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These are the latest version direct from Bosch to replace troublesome early LB7 injector.  Don't be fooled by cheap imitations or the promise of a quality "Reman" from other sources, as these are Genuine Bosch injectors. This is a 2001-2004 LB7 Duramax Diesel Bosch Fuel Inj...

Increase your LB7’s potential with this simple but effective upgrade. Back-to-back dyno pulls showed an increase of 15hp with this Fleece Performance high flow LB7 intake horn – that’s about the cheapest 15hp from a bolt on you’ll find anywhere! Kit Includes: Cast al...

Increase airflow on your 2001-2004 GM 6.6L Duramax LB7 with the HSP LB7 Cold Air Intake. With gains of up to 20HP and 58 lb-ft on average, the HSP Intake System delivers power, efficiency and air flow. The 4" mandrel-bent intake tube provides a free-flowing path for air. The specially designed heat-...

LB7 Duramax 4" Intake Kit for factory turbo.Includes: 4" Intake Dry Air Filter Outerwear's Pre-Filter Cover Silicone Boot T-Bolt Clamps Powder Coating WCFAB part number: WCF100334 Wehrli Custom Powder Coating is housed under the same roof as Wehrli Custom Fabrication. This has Enabled ...

LB7 Stage 2 Intake Kit with turbo inlet horn for factory turbo.Includes: 4" Intake 3-1/2" Intake Horn Outerwear's Pre-Filter Cover Air Filter Cover Silicone Boot T-Bolt Clamps Powder Coating WCFAB part number:WCF100636 Click here for Wehrli powder coat samples Wehrli Custom Powder Coa...

High-Flow Intake Bundle Package for 2001-2004 LB7 Duramax. Save $50 By Buying through this Bundle! Includes: 3" Fabricated Y-Bridge 3" Cold Side Intercooler 3" Hot Side Intercooler Pipe 4" Intake 3-1/2" Intake Horn Dry Air Filter Outerwear's Pre-Filter Cover 3" Turbo Downpipe Silicone Bo...

Alliant Power Reman Common Rail Injector for 2001-2004.5 GM 6.6L Duramax LB7 EnginesAlliant Powers remanufactured injectors are built for engines that demand the most out of their fuel systems in the toughest of conditions.  Alliant Powers PN# AP55502 is the technicians choice when you want to ...

4” Cat Back, Single Side Exit - Aluminized Steel Chevy/GMC 2500/3500 Duramax, EC/CC 2001-2005MBRP Performance Series ExhaustsMBRP's P Series features Aluminized Steel 4" & 5" Downpipe-Back and Turbo-Back exhaust systems. This creates the lightest system available, which makes it perfect for recre...

Its always best practice to replace rusty, missing or damaged line retainers while servicing your LB7 injectors. These stainless DHD retainers are direct OE Replacements for LB7 Trucks 2001-2004. This is the perfect alternative to outrageous OE replacement prices. DHD's exclusive kit includes 8 304S...

800HP, Drop-In, LB7 Stealth 67G2  Building this line of Stealth's meant designing a turbo that's safe to tow with, fun to drive every day and class-leading competitor.  If you think street-able, clean, stealthy power is cool then this is the turbo for you!  We left no stone un-turn...

The Air Intake Heater (AIH) found in the GM 6.6L Duramax 2001-2004 6.6L LB7 blocks approximately 20% of the airflow through the intake manifold. The eliminator plug allows for increased airflow and better combustion. The plug has the correct thread type, and length. The Boost Gauge Plug for...

ATS Aurora AFR 3000 Aftermarket Factory Replacement TurbochargerFitment: 2001-2004 GM 6.6L DuramaxPart Number: 2023024248If you want a turbo that has a clean install, faster spool time, and greater tow capacity over your stock charger, this kit is for you. The ATS Aurora AFR 3000 turbocharger h...

Roughly a 14 week lead time, Contact to Confirm Lead Time!DFC Diesel Rebuilders prides itself in being the highest quality product on the market. This is why we can back our engines with a 5 year 100,000 Mile warranty that we stand behind.Our engines have been re-manufactured to factory sp...

Roughly 14 week lead time, Contact to Confirm Lead Time!STREET SERIESOur Street Series of engines are DFC’s flagship product. Built for work trucks, daily drivers and the diesel enthusiast in mind these engines are a vast improvement from stock as they contain important upgrades to co...

DHD 700-012AFT LB7 Duramax High Pressure Fuel Line Kit Skip the dealer prices and replace your damaged, rusty high pressure injector lines with this OE supplier replacement from DHD. Our industry resources provide us excellent opportunities to bring you high quality products at industry leadin...

These full featured OEM fit up pipes are an excellent value! These are brand new and include all the high flow, high quality features your looking for at half of a new GM LB7 up-pipe price. DHD has taken OEM replacement to a new level. This stock replacement up pipe allow 53% greater flow than st...

Diamond Advantage Remanufactured Turbochargers are designed to provide peak performance.• Turbochargers are completely disassembled to allow for in-depth quality assurance inspections down to the component level • Dynamic balancing performed at both the component level and at the center car...

2001-2004 Reman LB7 Duramax Stock Turbo Remanufactured by Industrial Injection Part number: 8973077111SESuperseded Part Number: IISCHEVY667 $300 core applies, customer is responsible for core return freight. 1 year warranty....

Billet 6 blade 64mm inducer compressor wheel 62mm 10 Blade turbine   Rated at 500+hp with adequate supporting mods 100% new turbo 100% drop in to your stock exhaust housing No core Updated HD journal bearings, HD 360 thrust Gasket kit included 1 year...

Billet 6 blade 64mm inducer compressor wheel 68mm 10 Blade turbine   Rated at 600+hp with adequate supporting mods 100% new turbo 100% drop in No core Updated HD journal bearings, HD 360 thrust Gasket kit included 1 year unlimited mile warranty (cove...

Replaces the factory exhaust up-pipes (exhaust manifold to the turbo) which are prone to leakage due to the deterioration. BD up-pipes are designed to minimize restriction to the turbo utilizing internally shielded expansion bellows. The BD up-pipes are a durable, longer-life replacement for this co...

Fuel Pressure RegulatorBrand: Bosch Original EquipmentCondition: NewLimited 12 Month unlimited mileage warranty - Refer to Manufacturer's warrantyEngine Fitment:GM Duramax LB7 6.6LTechnical Information:Also called MPROP or Fuel Control Actuator - FCAMounts on High Pressure Fuel PumpOld part num...

Duramax 01-04 LB7 injector line Set: Full Set of 8 brand new lines. Not remanufactured or knock-offs like many others currently on the market. Beware of cheap injector lines, they are well known for having poor quality coatings and poor fitment which will results in fuel leaks.The fuel injector line...

DHD's Deluxe LB7 Low Pressure Fuel Hose Kit includes all engine related fuel supply and return hoses for 2001-2004 LB7 Duramax Diesel pickups. These molded hoses often crack and deteriorate over time leading to leaks and hard starting issues. If you find one hose is leaking its always best practice ...

Genuine new Bosch fuel rail for 01-04 GM LB7 6.6L Duramax. Two required per engine.Cross Reference numbers: 97208075, F 00R 001 205,F00R001205Part number: F00R001205...

Backordered with No ETA   **Updated on 07/12/2024** Genuine Bosch function block; the valve in the distribution block could fail under load causing low fuel pressure. This could cause code P0093. Includes rail pressure sensor and pressure relief valve. Cross reference numbers:&nbs...

The XDP LB7 Injector Cup & O-Ring Set XD410 helps hold the fuel injector in the cylinder head of your 2001-2004 GM 6.6L Duramax LB7. The factory injector cups are known to seize in the head, leak, and even corrode. When this happens it can often cause over pressurization of the cooling system le...

The XDP Remanufactured CP3 Fuel Pump XD521 replaces the failed or underperforming fuel pump in your 2001-2004 GM 6.6L Duramax LB7. A bad or poorly functioning fuel pump can produce low fuel rail pressure which can cause power loss or even leave you stranded on the road. This CP3 pump...

Original LB7 Injection lines will corrode and break and are a leading cause of contamination when changing the injectors. If you are changing your injectors, have a line failure, or are looking to upgrade your stock lines, we’ve got you covered with our Fleece Performance LB7 Injection Lines! This...

Original LB7 Injection lines will corrode and break and are a leading cause of contamination when changing the injectors. If you are changing your injectors, have a line failure, or are looking to upgrade your stock lines, we’ve got you covered with our direct replacement LB7 injection lines! An u...

Original LB7 Injection lines will corrode and break and are a leading cause of contamination when changing the injectors. If you are changing your injectors, have a line failure, or are looking to upgrade your stock lines, we’ve got you covered with our direct replacement LB7 injection lines! An u...

Original LB7 Injection lines will corrode and break and are a leading cause of contamination when changing the injectors. If you are changing your injectors, have a line failure, or are looking to upgrade your stock lines, we’ve got you covered with our direct replacement LB7 injection lines! An u...

Original LB7 Injection lines will corrode and break and are a leading cause of contamination when changing the injectors. If you are changing your injectors, have a line failure, or are looking to upgrade your stock lines, we’ve got you covered with our direct replacement LB7 injection lines! An u...

A bolt in, stock appearing replacement turbo for your 01-04 LB7. Features a 64mm compressor wheel that is capable of making +80 more rwhp on a stock fuel system, while maintaining near stock drivability and spool-up.  Stock turbo needs replacing?  Time to upgrade! Installation takes rou...

Billet 6 blade 64mm inducer compressor wheel 62mm 10 Blade turbine   Rated at 500+hp with adequate supporting mods 100% new turbo 100% drop in No core Updated HD journal bearings, HD 360 thrust Gasket kit included 1 year unlimited mile warranty (cove...

Billet 6 blade 64mm inducer compressor wheel 64mm 10 Blade turbine   Rated at 600+hp with adequate supporting mods 100% new turbo 100% drop in No core Updated HD journal bearings, HD 360 thrust Gasket kit included 1 year unlimited mile warranty (cove...

Fits: 2001-2019 GM 6.6L Duramax LB7/LLY/LBZ/LMM/L5PThis PPE Oil Filter Adapter  allows you to convert from CAT oil filter back to an OE style oil filter in your 2001-2019 GM Duramax Truck.  This adapter is built for smooth operation and to minimize cross threading of the oil filter.PP...

Wagler Competition Duramax Mechanical Belt TensionerDoes away with the weak factory spring belt tensionerThese are a MUST when running dual CP3 pumps on your serpentine belt setupLB7 application fits 2002-2004.5 models ONLY **NOT Compatible with 2001 Models**Part Number: WCPC661025...

Replace the restrictive factory cold side intercooler pipe on your 2003-2004 GM 6.6L Duramax LB7 with the HSP LB7 Factory Style Cold Side Intercooler Pipe. HSP uses a 3" diameter mandrel bent pipe which showed major power gains over the factory small diameter pipe when dyno testing. FEATURES:3"...

All S&S Diesel Motorsport injectors, with the exception of TorqueMaster and 30% over, feature a modern SAC-style nozzle that is much more durable when compared to the previous generation stock VCO nozzle. SOLD INDIVIDUALLY!     New SAC00™ Injectors The S&S Diesel Motor...

The S&S Diesel Motorsport SAC00™ injectors offer increased durability without an increase in fueling. S&S developed a stock-flowing LB7 SAC nozzle to replace the VCO nozzle that is currently used on stock LB7 Duramax fuel injectors. The end result is an emissions-friendly, direct repla...

The AFE 46-60100 BladeRunner Street Series Turbocharger for your 2001-2004 GM 6.6L Duramax LB7 is the perfect solution to replacing your factory turbocharger. Designed to be a bolt-in replacement, the AFE BladeRunner has been dyno tested to increase horsepower, without the need for additional fuelin...

Duramax 01-04 LB7 Injector Set: Brand New injector set. SAC Nozzles flowing at 100 percent over with injector body modifications for added fuel delivery.Injectors capable of 1,000 RWHP or more with proper supporting modifications. Modified or Dual CP3 and upgraded turbo(s) are mandatory al...

Duramax 01-04 LB7 Injector Set: Brand New injector set. SAC Nozzles at 150 percent over with injector body modifications for added fuel delivery.Injectors capable of 1,250 plus RWHP with proper supporting modifications. Modified or Dual CP3 and upgraded turbo(s) are mandatory along with cu...

Duramax 01-04 LB7 Injector Set: Brand New injector set with SAC Nozzles. This injector set is intended for greater than 1,200 RWHP applications. All Super Mental injector sets are built to spec based on intended use and vehicle modifications.Extensive injector body modifications and custom...

Exergy 01-04 Chevy Duramax LB7 Reman 30% Over Injector (Set of 8) Part number: E01 10105...

Exergy 01-04 Chevy Duramax LB7 Reman 45% Over Injector (Set of 8) Part number: E01 10106...

New 100% Over S&S Diesel LB7 Injector set.Part number: LB7-100SAC...