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Best Sellers | 2001-2004 GM 6.6 Duramax LB7

When shopping for diesel performance parts, or really anything in life, have you ever felt completely overwhelmed with all of the choices? Everyone says their particular "thing" is better than the nex ... read more

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MBRP 4" Armor Lite Single Outlet Exhaust Turbo Direct Pipe Back 01-04 6.6L GM Duramax MBRP-S6005PLM-main 0.00 MBRP 4" Armor Lite Single Outlet Exhaust Turbo Direct Pipe Back 01-04 6.6L GM Duramax MBRP Exhaust S6005P Diesel Power Products now sells MBRP 4" Exhaust-Single Outlet-Down Pipe Back 01-04 6.6L GM Duramax MBRP 5" Armor Lite Turbo Direct Pipe Back Aluminized Exhaust without Muffler 01-04 6.6L GM Duramax MBRP-S60210PLM 75.00 MBRP 5" Armor Lite Turbo Direct Pipe Back Aluminized Exhaust without Muffler 01-04 6.6L GM Duramax MBRP Exhaust S60210PLM Do you want to bring out the throaty sound your Duramax is capable of while literally pulling the exhaust out of the engine for the pinnacle in performance? Then this 5" aluminized MBRP kit is for you. S&B KF-1035 Replacement Air Filter 94-09 Cummins / 01-10 Duramax SB-KF-1035D-Main 0.00 S&B KF-1035 Replacement Air Filter 94-09 Cummins / 01-10 Duramax S&B Filters KF-1035D Need a replacement air filter for the S&B intake in your diesel? PPE Double Deep Premium Spin On Transmission Filter Allison 1000/2000 01-19 6.6L GM Duramax PPE-128059150 2.00 PPE Double Deep Premium Spin On Transmission Filter Allison 1000/2000 01-19 6.6L GM Duramax PPE (Pacific Performance Eng.) 128059150 PPE recognized the need for better filtration for the hard-working Allison transmissions in your 2001-2019 6.6L GM Duramax, so a superior filter was developed which addresses limitations of the standard "shorty filter". Fleece Allison Transmission Cooler Lines 01-10 Duramax FPE-TL-LB7-Main 0.00 Fleece Allison Transmission Cooler Lines 01-10 Duramax Fleece Performance Engineering FPE-TL-LB7-LLY Stop the leaks! With the Fleece Trans Cooler Lines for your Duramax. PPE Boost Increase Valve 01-04 6.6L GM Duramax LB7 PPE-116030000 2.00 PPE Boost Increase Valve 01-04 6.6L GM Duramax LB7 PPE (Pacific Performance Eng.) 116030000 Increase your turbo boost pressure from the stock 18-20 psi to 23-25 psi in an easy five minute installation. PPE OEM Replacement Passenger Side Up-Pipe 01-04 6.6L GM Duramax LB7 Federal Emissions PPE-116120010 8.00 PPE OEM Replacement Passenger Side Up-Pipe 01-04 6.6L GM Duramax LB7 Federal Emissions PPE (Pacific Performance Eng.) 116120010 Replace your failed passenger side up-pipe in your Federal Emission LB7 Duramax with this OEM replacement from PPE. PPE 113072800 Fuel Race Valve 01-04 6.6L GM Duramax LB7 PPE-113072800 2.00 PPE 113072800 Fuel Race Valve 01-04 6.6L GM Duramax LB7 PPE (Pacific Performance Eng.) 113072800 Eliminate the stock pressure relief valve on your LB7 with this PPE model to maintain rail pressure. PPE Standard Xcelerator 01-10 6.6L LB7/LLY/LBZ/LMM Duramax PPE-1110200 3.00 PPE Standard Xcelerator 01-10 6.6L LB7/LLY/LBZ/LMM Duramax PPE (Pacific Performance Eng.) 1110200 The PPE Standard Xcelerator will give you up to an additional 225HP/335 Torque. PPE Performance Transmission Cooler for 01-10 Duramax LB7/LLY/LBZ/LMM PPE-124060000-Main 0.00 PPE Performance Transmission Cooler for 01-10 Duramax LB7/LLY/LBZ/LMM PPE (Pacific Performance Eng.) 124060000 Diesel Power Products now sells PPE Performance Transmission Cooler for 01-10 Duramax LB7/LLY/LBZ/LMM PPE MicroPure Extreme Performance Engine Oil Filter 01-19 6.6L GM Duramax PPE-114000555 2.00 PPE MicroPure Extreme Performance Engine Oil Filter 01-19 6.6L GM Duramax PPE (Pacific Performance Eng.) 114000555 When it comes to the oil quality in your Duramax, its imperative to keeping it clean and viscous to ensure the health of your engine. One of the best ways to do this is by using a high quality engine oil filter, such as this MicroPure Extreme Performance filter from PPE featuring TorqSTOP Technology. PPE Replacement Up-Pipe Bolt Kit 01-16 GM 6.6L Duramax PPE-116121500 2.00 PPE Replacement Up-Pipe Bolt Kit 01-16 GM 6.6L Duramax PPE (Pacific Performance Eng.) 116121500 Replace your rusted or broken up-pipe bolts in your 2001-2016 GM Duramax with this PPE Replacement Up-Pipe Bolt Kit.

When shopping for diesel performance parts, or really anything in life, have you ever felt completely overwhelmed with all of the choices? Everyone says their particular "thing" is better than the next guy's, leaving you to do a ton of research, or just step out on a limb and take a chance sometimes when the decision isn't obvious. We've put together this particular category, specific to your 2001-2004 LB7 Duramax, that has our most popular products over the years sold for this particular model year range of truck. Whether you've got a completely stock truck and looking for recommendations on your first upgrade, or you've already started the upgrade process and wondering what's next, the below items have proven themselves to us, as well as our customers. You'll find what has proven to be the best programmer, exhaust upgrade, cold air intake, and anything else that is historically a best seller.

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