Replacing Cp3 Pump Duramax

Thinking about doing a CP3 swap myself before this happens to my truck as I've already voided the warranty by tuning it. Replace the failing CP3 pump in your 2001-2004 GM 6. Fuel then enters the fuel injection pump. Check or change CP3 or CP4 injection pump. Chevy Silverado 6. FASS DIRECT REPLACEMENT FUEL PUMP Fits 03-04 DODGE CUMMINS 11-16 6. Looking at the gear through where the oil fill tube was, the gear appears to be about 4". Ain’t Nobody Got Time for That. Current Duramax Versions RPO LML (VIN code "8") is the latest version (2011 - present) of the Isuzu/GM Duramax V8 diesel engine and is actually a more advanced version of the LMM engine. The CP3 pump regulator controls the fuel pressure that is being sent to the injector fuel rails and the injectors themselves. CP3 pumps are commonly found on the older Duramax (and Cummins) platforms and have proven to be very H&S Motorsports CP3 Converstion Kit, Chevy/GMC (2011-16) 6. From the factory, the CP3 injection pump is the truck's only means of getting fuel from the tank to the engine. I have a 2007. Duramax diesel engines do not come with a factory lift pump, this is why Duramax owners see such great performance and economy gains after installing an aftermarket diesel fuel lift pump. The PPF CP3 conversion kit for your 2011-2016 LML Duramax allows you to replace the unreliable factory CP4 injection pump to a more reliable, higher flowing CP3 injection pump. LB7 Ultimate Bosch Injector Replacement Package. Duramax cp3 high presure fuel pump removal. Add to Cart. FASS Fuel Systems Diesel Lift Pump 2001-2010 GM Duramax 6. Diesel Care 2001-2004 GM Chevy/GMC Duramax Diesel 6. I have a 2015 with just under 40,000 miles. Duramax 01-04 LB7: BRAND NEW replacement stock CP3 injection pump. Many 11-16 LML Duramax trucks had an issue with the high pressure injection pump (CP4) sending metal shavings throughout the fuel system. We offer a wide variety of diesel performance parts and aftermarket parts for your vehicle for any application. Control Module prime fuel filter pump to bleed air from system and start rail with a TB50 Torx wrench or socket and install #7, Fuel Rail Fitting. To have the LBZ pump/regulator work and idle properly with no lope on the LB7, table B1010, Rail Pressure Valve Current, must be re-scaled. 5-2005 Duramax 6. 5 kpa (80 psi) to 1241 kpa (180) psi. Shop with confidence. The average cost for a Chevrolet Silverado 2500 HD diesel injection pump replacement is between $2,119 and $3,464. Entertainment; Added : Wed, 26 Aug 15 ; Water pump removal on my Duramax dually. you went directly into the CP3 pump that sits down. This fuel filter adapter will allow Duramax owners to use the CAT 2 micron filter in place of their stock filter. Diesel Performance Texas Home ; Duramax 2011 – 2016 LML Injection Pumps; Duramax 2011 – 2016 LML Injection Pumps. Intended for off road competition use only! Does not work in conjunction with EGR system. Stock Replacement Pump - Exergy - Reman. We offer Bosch stock replacement CP3 injection pumps for 2001-2010 Common Rail Duramax's directly from Bosch. Product Description. No amount of flushing and cleaning will restore your system to the original operating conditions. Duramax 06-10 LBZ & LMM: Replacement remanufactured STOCK CP3 injection pump. 5 LBZ Duramax Genuine GM OEM CP3 Fuel Pump Genuine GM OEM quality is unmatched in the automotive replacement world and is the reason why we utilize it on our customers vehicles. Fuel is forced through the fuel filter element and then enters the fuel pumps/Gear Pump, which is attached to the rear of the fuel injection pump. A wide variety of bosch cp3 pump options are available to you, such as electronic, electric. I doubt that you would ruin the fuel filter primer pump by pumping it real good until the primer pumps hard. CP4 to CP3 Conversion Kit | 2011-2016 LML 6. It is always recommended to replace the high pressure fuel lines and CP3 pump when replacing injectors. The first link offered has information to set you up US Diesel Parts Fuel Pumps Injection Pumps and Injectors GM Duramax LB7. The diesel equivalent of a heart attack waiting to happen. We carry OEM, 10mm, & 12mm CP3 Fuel for GM & Chevy Duramax (LB7, LLY, LBZ, & LMM). Duramax cp3 high presure fuel pump removal. It was the filter housing (primer pump)M once installed it pee'd right away! Bled the system and fired right up, had tons of air in the lines. Duramax 01-04 LB7: BRAND NEW replacement stock CP3 injection pump. Free Shipping!. The Bosch CP3, used on the '01-to-'10 Duramax and '03-to. If the core charge is not added on your order, your order will not ship until that is added. I thought it was collapsing fuel lines from the CP3 suction, and added a lift pump to help supply it. I created this after my trial and er. LB7 Ultimate Bosch Injector Replacement Package. With all the issues the CP4 High Pressure pump has cause, some are looking to convert to a more reliable setup. The Fuel Pump/Gear Pump is a low-pressure pump and produce pressures ranging from 551. Truck is tuned and deleted just to get rid of dpf/ def issues. Buying engines, turbos, injection pumps, injectors, modules and more. 8L Duramax Canyon with SDP. 6L Duramax LBZ/LMM Fuel Injection Pump. 5-10 GM LLY/LBZ/LMM 6. The 15lbs or so of pressure from the lift pump started forcing fuel out of the crack in the water in fuel sensor. BD Diesel is one of only a few shops with the. Replace your LB7 Durmax CP3 Pump with these high quality drop in pumps. Product Description CP3 pump Installation Kit 01-04 LB7. This will be the same for 2004 LLY to 2006 LLY and will vary slightly on LBZ motors but will not be covered. Sinister Diesel - Injection Pumps for Duramax Browse Injection Pumps for Duramax Products Sort Best Match Lowest Price Highest Price Best Rating Most Reviews List A-Z List Z-A Newest Oldest. This assembly is manufactured with the precision, technical know-how and over 75 years of expertise experience to deliver unmatched quality that. 2006-2010 Duramax LBZ/LMM – CP3 Injection Pump – 0986437332R. Not sure I loooked at the rigth stuff. 9L Cummins. Contact S&S for any warranty concerns. Duramax Fuel Pressure Regulator Valve Replacement Guide This is a GM guide for replacement of the FPRV. Understanding the CP3. With a reputation for innovation, quality, and service, our products push the limits of diesel performance technology. 70% more flow than stock Replace your stock restrictive CP3 Pump Inlet Fitting with this high flow design. Main compnent over view of how to remove a CP3 pump (high pressure fuel pump) on a 2005 LLY Duramax. I have a 2001 4 door long bed duramax 100% stock. 5 3500hd LMM duramax. Find great deals on eBay for cp3 injection pump duramax. Most of the products we offer we use ourselves, so we can provide our customers with first hand experience and knowledge of the expected gains from a particular product or combination of products. Note about price: The cost of this service or. 6L LB7 CP3 Injection Pump More Buying Choices $469. Helps provide CP3 Pump with greater volume of fuel to the pump section resulting in optimum commanded rail pressure. LB7 Ultimate Bosch Injector Replacement Package. 6L Duramax is a genuine Bosch 10mm Stroker replacement CP3 fuel pump. This modified CP3 offers fueling capabilities up to 4500RPM, where a stock CP3 falls off at 3000RPM. The fuel lift pump is integral to the CP3 injection pump - it draws fuel from the tank thru the filter anytime the crankshaft is turning, and can manage this with an empty filter, but may take some time to fill the filter element when cranking the engine - best procedure is to prime the empty filter with the primer pump, then bleed any trapped air, then prime again till the pump is difficult. This is about as bad as it can get but the pumps are parts that do wear over time. They have two weep holes and they are pretty hard to see, but the pumps are generally only good for 80-100k miles and they are very labor-intensive to replace. 50 Toyo MT's. This sportsman pump has the same output up to 3000rpm as the stock unit but the higher you go past 3000rpm the more gains you will see. Over the years these trucks have been really good performers, but they do have some common problems that we see over and over again. Interestingly enough, the 5. Exergy makes some of the most reliable modified CP3 pumps available. I am asking for a D-max guy to help me understand how the CP3 fuel pump works in their application without the use of a lift or pusher pump. Bosch is a proven leader in the industry auto industry today. 2011 to 2015 Duramax CP4 Delete Kit. Injection Pump, Stock Exchange CP3 - Chevy 2001-2004 Duramax 6. Top Brands Check out a list of all manufacturers we carry. Cummins 10mm Stroker CP3 - New 6. Control Module prime fuel filter pump to bleed air from system and start rail with a TB50 Torx wrench or socket and install #7, Fuel Rail Fitting. 6L Chev/GMC Duramax LLY Waterpump | We specialize in online engine parts Edmonton, quality remanufactured GMC accessories, Chevy engines, parts and more…. Many 11-16 LML Duramax trucks had an issue with the high pressure injection pump (CP4) sending metal shavings throughout the fuel system. I have a 2001 4 door long bed duramax 100% stock. Every LLY and LBZ that Lind has come across has also had consistent issues with water pumps failing, and the CP3 injection pump failing anywhere from 175-200K miles, which is a reasonable, but still an expensive repair to prepare for. Description: 2006-2007. If you have done all of the above steps with no success at alleviating the low fuel pressure issue then it is very likely that you need to replace your injection pump. Over the years these trucks have been really good performers, but they do have some common problems that we see over and over again. He decided to replace it with a CP3K kit from Fleece Performance. Over time these will wear out or be contaminated causing inaccurate pressure control. The only consolation a Duramax guy might have as he reads his invoice, is in addition to the LML, the 6. Each pump is backed with our 2 year unlimited mileage warranty giving you piece of mind! Thoroughbred Fuel Injection CP3 Pumps Features: Pumps include a new mounting o ring Direct drop in replacement for stock injection pump 2 year unlimited mileage warranty Remanufactured here in the USA!. LB7 Ultimate Bosch Injector Replacement Package. The system is manufactured and designed by Bosch. Most of the cp4 delete kits we do, we'll use either the sportsman pump or a 10mm and if the customer ever wants to build the motor and go extreme hp them we'll put another cp3 over the top of that and have true dual cp3's. This modified CP3 offers fueling capabilities up to 4500RPM, where a stock CP3 falls off at 3000RPM. Fuel is forced through the fuel filter element and then enters the fuel pumps/Gear Pump, which is attached to the rear of the fuel injection pump. CP4 to CP3 Conversion Kit | 2011-2016 LML 6. I thought it was collapsing fuel lines from the CP3 suction, and added a lift pump to help supply it. Ain't Nobody Got Time for That. 100% visually inspected and quality tested, and is backed by our 100% satisfaction guarantee. 5 LBZ Duramax Genuine GM OEM CP3 Fuel Pump Genuine GM OEM quality is unmatched in the automotive replacement world and is the reason why we utilize it on our customers vehicles. This means the CP3 only has to do the job it was designed for (Feed the injectors with high pressure fuel) BUY CUMMINS FASS PUMP HERE. INDUSTRIAL INJECTION 0986437303-IIS LB7 Reman Duramax Genuine OE High Pressure CP3 Pump. Includes Regulator. We will get the best prices on LMM exhaust, LMM turbos, LMM intakes, LMM flex plates, LMM torque converters and much more. 02 Duramax LB7 Water Pump Removal , How to Change a Duramax 6. 6L LB7 Durama. All of the CP3 pumps are backed with a 2-year, unlimited mileage manufacturer’s warranty which really does speak volumes about the products of the brand and their own trust in them. About 44% of these are testing equipment, 27% are diagnostic tools, and 2% are other auto parts. The only consolation a Duramax guy might have as he reads his invoice, is in addition to the LML, the 6. Photos: duramaxdiesels. S&S Diesel Motorsport does an article about how the CP4. This kit will come with everything necessary to replace your CP4 pump with a tried and true CP3 pump. Includes Regulator. GM Duramax 6. Stock Replacement Pump - Exergy - Reman. The Modified CP3 fuel injection pump flows 33% more fuel than a stock pump and adds 60 HP to 100 HP depending on how the truck is setup. Fuel transfer from the tank is handled by a supply pump contained within the injection pump assembly. 6L LB7 Durama. This effect spreads debris contamination throughout the entire fuel system. Now on to the location. Hello ! This video was created to show you the easiest way to remove th injection pump put of a 6. if all checks out, the injection pump is dying. 5‐05 Injectors CP3. With a reputation for innovation, quality, and service, our products push the limits of diesel performance technology. Contact S&S for any warranty concerns. This kit contains the required parts to replace the CP3 pump on an 01-04 LB7 Duramax. Sell us your diesel core. 2 year unlimited mile warranty & no core charge. But Dodge uses a lift/supply pump to push the fuel from the tank all the way up to the CP3. Fuel is forced through the fuel filter ele­ment and then enters the Fuel Pump/Gear Pump, which is attached to the rear of the fuel injection pump. LML Fuel Injection Replacement Kit with CP3 Conversion and less capable than the CP3 used in previous Duramax platforms. Note about price: The cost of this service or. Diesel truck parts supplier of fuel injection pumps, fuel injectors, diesel performance parts, turbochargers, and diesel parts for Dodge Cummins, Ford Powerstroke, Chevy Duramax, GM Duramax, VW TDI, heavy duty, marine, and agricultural diesel engines. Estimate does not include taxes and fees. KIPA Fuel Pressure Regulator For Chevy GMC 6. -More Details ». But Dodge uses a lift/supply pump to push the fuel from the tank all the way up to the CP3. 1 2007 Chevy Pickup Fuel Pump Replacement At D-Ray's Shop. 4 Replace all of the hold down ties. When the exhaust valves just begin to open, adjust the intake. 6L Duramax. This fuel filter adapter will allow Duramax owners to use the CAT 2 micron filter in place of their stock filter. IIS offers three options:. Includes the injection pump return hose and front fuel feed hose. The S&S Diesel Motorsport SAC00™ injectors are a game-changer for LB7 Duramax owners who want increased durability without an increase in fueling. 6l Lml Gm Duramax Diesel Cp3 Fuel Pump Conversion Kit - No Pump 2372. Installing a lift pump may help fix the symptom and is a good modification for the future even if a new CP3 is needed. Cost me 150 bucks for the part, couple of bruised knucks and a sore back and she is ready!M bummer we missed a havasi trip over this but I figured it was for a reason. It is remanufactured and tested to the strictest OE standards for optimal performance. [email protected]!. If you have a 2001-2004 Duramax 6. Please return core in the box/s they came in or you will not be refunded. 9L CP3K Modified CP3 Pump 2003-2007 Dodge 5. Order these parts online. Applications Fits all 03-07 5. com offers 383 bosch cp3 pump products. FASS Fuel Systems Diesel Lift Pump 2001-2010 GM Duramax 6. 6L Duramax 01-04 GM LB7 Duramax High Power CP3 R900 12mm Stroker CP3 Injection Pump - Chevy 2001-2010 6. This includes the FCA (Fuel Control Actuator) but does not include any fittings or hardware. Fleece Performance Engineering is a leading manufacturer of aftermarket diesel performance products. Founded in 1985, PPE (Pacific Performance Engineering) made engineering innovations the prime directive in pursuit of diesel performance. Fuel is forced through the fuel filter element and then enters the fuel pumps/Gear Pump, which is attached to the rear of the fuel injection pump. Our partners will collect data and use cookies for ad personalization and measurement. 6L Duramax ATS Twin CP3 Pump. S&S DIESEL (C. Each unit is 100% inspected and tested for quality and performance. KIPA Fuel Pressure Regulator For Chevy GMC 6. you went directly into the CP3 pump that sits down. How to replace CP3 pump without removing intake crossover tube. Bostech CP3's are remanufactured to stringent specifications. Product Description. I'm a duramax enthusiast and yes the CP4 can cost more than $10,000 if it blows and sends metal through your injectors meaning they, the pump and lines all get replaced. This pump is modified internally. close but there are differences which will allow you not to have a lift pump. INDUSTRIAL INJECTION 0986437303-IIS LB7 Reman Duramax Genuine OE High Pressure CP3 Pump. 6L TITANIUM SERIES. 2 year unlimited mile warranty & no core charge. The Modified CP3 fuel injection pump flows 42% more fuel than a stock pump and adds 100 HP+ depending on how the truck is setup. The CP3 pump regulator controls the fuel pressure that is being sent to the injector fuel rails and the injectors themselves. CP4 Pump Catastrophic Failure Replacement Kit. 6L Duramax LBZ/LMM Fuel Injection Pump. This kit is recommended for use with 10, 12, & 14mm CP3 Pumps. as a duramax enthusiast and a diesel technician, first thing to check is sensor reference voltage. This is true on every Duramax from the LB7 in 2001 to the LML in 2016. Front wheel hub assemblies are also common failure items. Includes Regulator. This mean the CP3 only has to do the job it was designed for (Feed the injectors with high pressure fuel). Even the slightest amount of fuel or water Contamination can ruin the pumps internals very quickly leading to metal debris spread throughout the entire fuel system. 5-2005 GM 6. Each LLY Duramax CP3 pump is thoroughly tested before shipment and is backed by our full 1-year warranty. This common rail high pressure CP3 pump will fit Duramax diesel equipped vehicles where the 8th digit of the VIN is a 2. Duramax cp3 high presure fuel pump removal. Pumped Up: Industrial Injection Duramax CP3 Rebuild pump—hits a point where it’s time for either a rebuild or replacement. Sinister Diesel - Injection Pumps for Duramax Browse Injection Pumps for Duramax Products Sort Best Match Lowest Price Highest Price Best Rating Most Reviews List A-Z List Z-A Newest Oldest. The Duramax is probably the most responsive to an aftermarket lift pump. This is a BRAND NEW Bosch OEM Replacement CP3 for the 2007 - 2019 6. 6L Duramax LB7 Master Injector Kit quantity. This common rail high pressure CP3 pump will fit Duramax diesel equipped vehicles where the 8th digit of the VIN is either a D or a 6. 5‐05 Injectors CP3. BOSCH ® Part # 0 445 020 037, 0 445 020 105, 0 986 437 332 GM Part # 97720662, 97361351. Unless you know where to get the tool that sees through black rubber lines to find air, your only other option is to bounce around and replace parts. This mean the CP3 only has to do the job it was designed for (Feed the injectors with high pressure fuel). Helps provide CP3 Pump with greater volume of fuel to the pump section resulting in optimum commanded rail pressure. He decided to replace it with a CP3K kit from Fleece Performance. Each unit is 100% inspected and tested for quality and performance. Most of the products we offer we use ourselves, so we can provide our customers with first hand experience and knowledge of the expected gains from a particular product or combination of products. I'm a duramax enthusiast and yes the CP4 can cost more than $10,000 if it blows and sends metal through your injectors meaning they, the pump and lines all get replaced. No amount of flushing and cleaning will restore your system to the original operating conditions. Shop with confidence. 6L LB7 Duramax *Completely rebuilt with NEW MPROP (Regulator) on every rebuild* Completely rebuilt to factory specifications. Add to Cart. Industrial Injection Reman CP3 Pump - LB7 Duramax 2001-2004-The Industrial Injection 0 986 437 303SE Remanufactured CP3 Fuel Pump are the pinnacle of what you should expect out of a replacement CP3 injection pump for your 2001-2004 GM 6. 6L GM Duramax diesel engines. Before I do, is there anything else you want him to know? Just want the fuel system to be reliable. TOLL FREE 1-800-783-4929. Driven by a second Bosch CP3 fuel pump, belt pulley and controlled by a sophisticated microprocessor module, this kit offers twice as much pumping capacity and increases fuel pressure and horsepower. Duramax Fuel Pressure Regulator Valve Replacement Guide This is a GM guide for replacement of the FPRV. 70% more flow than stock Replace your stock restrictive CP3 Pump Inlet Fitting with this high flow design. Buy With Confidence Extensive Selection Covering all of your truck accessory and performance parts needs. 6L LB7 Durama. 5 - 2005 Duramax LLY Torque Specs LLY Aftermarket Fastener Torque Specs SoCal Diesel LLY Billet Injector Clamps. 6L Duramax LB7 Diesel CP3 2001-2004, Replace for Bosch OEM 0928400535, 97728979, Durable Stable. What is the proper way to test the CP3 on a 03 GMC Duramax with EFILive? Which PID's should be looked at? Attached (i hope) is a log. Product Description. This brand new CP3 pump comes ready to install and is backed by DDP's 2-year unlimited mileage warranty!. 254 results for duramax cp3 pump Save duramax cp3 pump to get e-mail alerts and updates on your eBay Feed. Danville Performance Modded LBZ CP3 Pump, this pump fuels 10-15% more than the stock LBZ pump, and maintains railpressure well above 3200rpm. All prices are subject to change. Buy With Confidence Extensive Selection Covering all of your truck accessory and performance parts needs. Looking at the gear through where the oil fill tube was, the gear appears to be about 4". 6L diesel engine, this is because your Duramax doesn't come with a factory lift pump like other diesels. Includes the injection pump return hose and front fuel feed hose. BD Diesel has been rebuilding injection systems since 1972; Factory trained by the best, BD Diesel abides by high quality and production standards. Duramax 01-04 LB7: BRAND NEW replacement stock CP3 injection pump. Dynomite Diesel Performance Products. This mean the CP3 only has to do the job it was designed for (Feed the injectors with high pressure fuel). Replace the failing CP3 pump in your 2001-2004 GM 6. 95 (1 used offer) Fuel Injection Pump Install Gasket Kit For CP3 LB7 2001-2004 Chevrolet GMC Duramax 6. Why convert your LML's Fuel System from a CP4 to a CP3? The stock CP4 is only capable of supporting up to ~500rwhp. Estimate does not include taxes and fees. This common rail high pressure CP3 pump will fit Duramax diesel equipped vehicles where the 8th digit of the VIN is a 2. Duramax diesel engines do not come with a factory lift pump, this is why Duramax owners see such great performance and economy gains after installing an aftermarket diesel fuel lift pump. 6L Duramax Diesel. Looking at the gear through where the oil fill tube was, the gear appears to be about 4". If paying out of pocket at a dealer, the total cost of parts and labor can exceed $10,000. BD Diesel remanufactured, drop-in factory replacement CP3 pump for your 2006-2010 Chevy/GMC Duramax LBZ or LMM 6. This is arebuild replacement injection pump for your Chevrolet GMC 6. Duramax 2001 - 2004 LB7 Injection Pumps; This pump is offered as a drop-in replacement for your factory CP3. 6L Duramax 01-04 GM Add to cart Add to Wishlist Add to Compare More. 6L Chev/GMC Duramax LLY Waterpump | We specialize in online engine parts Edmonton, quality remanufactured GMC accessories, Chevy engines, parts and more…. They have two weep holes and they are pretty hard to see, but the pumps are generally only good for 80-100k miles and they are very labor-intensive to replace. Fuel is forced through the fuel filter element and then enters the fuel pumps/Gear Pump, which is attached to the rear of the fuel injection pump. you went directly into the CP3 pump that sits down. 5 LB7 DURAMAX GENUINE GM OEM CP3 FUEL PUMP Genuine GM OEM quality is unmatched in the automotive replacement world and is the reason why we utilize it on our customers vehicles. The design and labor costs dictate a complete set replacement in most cases. The Duramax is probably the most responsive to an aftermarket lift pump. Find lift pumps and fuel systems for Duramax Engines from AFE, AirDog, Alliant, PPE and more. The diesel equivalent of a heart attack waiting to happen. The Remanufactured pump is rebuilt by a BOSCH ® authorized third party and features a new BOSCH ® fuel pressure. Enterprise Engine Performance 9350 Ridenour Road Thornville, OH 43076. This is certainly the opposite as it doesn't flow as good as the CP3 and the design can cause catastrophic fuel system failure. But Dodge uses a lift/supply pump to push the fuel from the tank all the way up to the CP3. 9L Cummins. Free Shipping!. Fits 2001-2004 Chevy/GMC LB7 Duramax Diesel. LB7 Ultimate Bosch Injector Replacement Package. All Pump components are re-certified to OE specifications. Replacing all your major fuel system components is the best way to prevent future recontamination problems. Check out the heart of common rail injection, as we look inside the Bosch CP3 injection pump. Water pumps are also an issues with the Duramax. Code: 0986437332R. I was checking Duramax Diesel forums but then found you guys. Ain't Nobody Got Time for That. FASS Fuel Systems Diesel Lift Pump 2001-2010 GM Duramax 6. Estimate does not include taxes and fees. Why convert your LML's Fuel System from a CP4 to a CP3? The stock CP4 is only capable of supporting up to ~500rwhp. The Modified CP3 injection pump was created to keep up with the demands of aggressive fueling chips and large injectors. CP3 Core Learn More. 6 LBZ PUMP FITS GMC SIERRA 0445020105. This pump will take the place of your factory CP4 pump and convert it to a much more reliable CP3 pump. Includes Regulator. Here are pics from my cp3 replacement, just so you know what to look forward to. Buy Industrial Injection 436403 CP4 to CP3 Conversion Kit with CP3 Pump for 11-16 GM 6. S&S DIESEL (C. Our engineers took the Duramax platform and significantly improved horsepower and torque with the Duramaximizer, at a time when there were no consumer performance options available for these new common-rail electronic diesel engines. 6L LB7 Duramax Common Rail Pump (2001-2004) Remanufactured Bosch High Pressure Fuel Pump (CP3) 5. 5 3500hd LMM duramax. We also recommend having a lift pump with filters to keep the fuel supply clean from contamination and air leaks. I have a 2001 4 door long bed duramax 100% stock. I was checking Duramax Diesel forums but then found you guys. Run the braided lines from the CP3 pump to the fuel manifold. Includes the injection pump return hose and front fuel feed hose. If the core charge is not added on your order, your order will not ship until that is added. 6L Duramax Fits LB7, LLY, LBZ & LMM. However, the Achilles heel of the LML is its CP4 fuel pump. Photos: duramaxdiesels. Driven by a second Bosch CP3 fuel pump, belt pulley and controlled by a sophisticated microprocessor module, this kit offers twice as much pumping capacity and increases fuel pressure and horsepower. R900 12mm Stroker CP3 Injection Pump - Chevy 2001-2010 6. BD Diesel is one of only a few shops with the. The Dodge Cummins common rail uses the exact same CP3 injection pump as the Duramax engine and very similar injectors. Cost me 150 bucks for the part, couple of bruised knucks and a sore back and she is ready!M bummer we missed a havasi trip over this but I figured it was for a reason. Replace the failing CP3 pump in your 2001-2004 GM 6. Product Description CP3 pump Installation Kit 01-04 LB7. This mean the CP3 only has to do the job it was designed to do, and that is feed the injectors with high pressure fuel. 7L) and GM & Chevy Duramax (LB7, LLY, LBZ, & LMM). aFe POWER High Flow OEM Drop-In Replacement Filter – Pro 7. If you have done all of the above steps with no success at alleviating the low fuel pressure issue then it is very likely that you need to replace your injection pump. I would have never seen the crack by eye. Honestly, your better off with the Sportsman pump. Helps provide CP3 Pump with greater volume of fuel to the pump section resulting in optimum commanded rail pressure. In my research I could not get these answers before I set out to remove my CP3. The system is manufactured and designed by Bosch. Shop with confidence. All of the CP3 pumps are backed with a 2-year, unlimited mileage manufacturer's warranty which really does speak volumes about the products of the brand and their own trust in them. CP3 Core Learn More. 7 based - (22% over stock displacement) Cummins 12mm Stroker CP3 - New 6. Duramax 01-04 LB7: BRAND NEW replacement stock CP3 injection pump. But also, because Duramax pickups do not include a factory lift pump and as a result your diesel engine must rely on its factory CP3 injection pump to pull fuel to the motor; a task it was simply never designed to perform. Please specify either Duramax (LB7/LLY, LML/LBZ/LMM) or Cummins. We offer exceptional pricing on a broad range of VP44 pumps for the 5. Here is a quick feed to watch duramax cp3 pump swap.