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LB7 Duramax Parts

Parts for the LB7 Duramax (2001 to 2004).

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    aFe Power Cover Trans Pan Machined Trans Pan GM Diesel Trucks 01-12 V8-6.6L Machined

    aFe
    $537.50
    $537.50 - $537.50
    $537.50
    $430.00
    $430.00 - $430.00
    $430.00

    aFe POWER Pro Series deep transmission pan brings performance engineering to the protection of your trucks transmission. This transmission pan has ...

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    $537.50
    $537.50 - $537.50
    $537.50
    $430.00
    $430.00 - $430.00
    $430.00
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    Bilstein 4600 Series 2004 Chevrolet Silverado 2500 LT Front 46mm Monotube Steering Damper

    Bilstein
    $161.00
    $161.00 - $161.00
    $161.00
    $121.00
    $121.00 - $121.00
    $121.00

    Chevrolet Avalanche 2500 2006-2002, Silverado 1500 HD 2003-2001, Silverado 1500 HD 2006-2005, Silverado 2500 2004-1999, Silverado 2500 HD 2010-2001...

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    $161.00
    $161.00 - $161.00
    $161.00
    $121.00
    $121.00 - $121.00
    $121.00
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    BD Diesel Sway Bar End Link Upgrade Kit - 01-19 Chevy Silverado/GMC Sierra 2500HD/3500HD

    BD Diesel
    $71.54 - $71.54
    $71.54
    $81.95
    $81.95 - $81.95
    $81.95

    Whether making necessary repairs or upgrades to your steering setup, or running stock to 2 in. lift or leveling kits, BD's NEW sway bar end links f...

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    $71.54 - $71.54
    $71.54
    $81.95
    $81.95 - $81.95
    $81.95
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    BD Diesel 01-10 GM Silverado/Sierra 1500HD/2500HD/3500HD Tie Rod Upgrade Kit

    BD Diesel
    $261.85 - $261.85
    $261.85
    $269.95
    $269.95 - $269.95
    $269.95

    The tie rods are 1.5x thicker than OEM for reduced flex and have larger inner ball joints for reduced wear. Testing has shown the BD tie rods can t...

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    $261.85 - $261.85
    $261.85
    $269.95
    $269.95 - $269.95
    $269.95
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    BD Diesel 01-10 Chevrolet Silverado / GMC Sierra 2500HD/3500HD Steering Upgrade Kit

    BD Diesel
    $510.17 - $510.17
    $510.17
    $525.95
    $525.95 - $525.95
    $525.95

    A major common weak point on Chevrolet/GM HD series trucks is the steering linkage and tie rods with high torque engines, lift kits and larger tire...

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    $510.17 - $510.17
    $510.17
    $525.95
    $525.95 - $525.95
    $525.95
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    BD Diesel 01-10 Chevrolet Silverado / GMC Sierra 2500HD/3500HD Duramax Steering Upgrade Kit

    BD Diesel
    $869.07 - $869.07
    $869.07
    $896.95
    $896.95 - $896.95
    $896.95

    A major common weak point on Chevrolet/GM HD series trucks is the steering linkage and tie rods with high torque engines, lift kits and larger tire...

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    $869.07 - $869.07
    $869.07
    $896.95
    $896.95 - $896.95
    $896.95
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    WeatherTech FloorLiner Front Tan Standard Cab Classic for 2001 to 2006 Sierra Silverado 2500 3500

    WeatherTech
    $133.95 - $133.95
    $133.95
    $133.95 - $133.95
    $133.95

    The WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving "absolute interior protection". Digital laser meas...

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    $133.95 - $133.95
    $133.95
    $133.95 - $133.95
    $133.95
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    WeatherTech FloorLiner Front Grey Standard Cab Classic for 2001 to 2006 Sierra Silverado 2500 3500

    WeatherTech
    $133.95 - $133.95
    $133.95
    $133.95 - $133.95
    $133.95

    The WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving "absolute interior protection". Digital laser meas...

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    $133.95 - $133.95
    $133.95
    $133.95 - $133.95
    $133.95
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    WeatherTech FloorLiner Front Black Standard Cab Classic for 2001 to 2006 Sierra Silverado 2500 3500

    WeatherTech
    $133.95 - $133.95
    $133.95
    $133.95 - $133.95
    $133.95

    The WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving "absolute interior protection". Digital laser meas...

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    $133.95 - $133.95
    $133.95
    $133.95 - $133.95
    $133.95
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    WeatherTech FloorLiner Rear Tan Extended Cab Classic for 2001 to 2006 Sierra Silverado 2500 3500

    WeatherTech
    $98.95 - $98.95
    $98.95
    $98.95 - $98.95
    $98.95

    The WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving "absolute interior protection". Digital laser meas...

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    $98.95 - $98.95
    $98.95
    $98.95 - $98.95
    $98.95
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    WeatherTech FloorLiner Rear Grey Extended Cab Classic for 2001 to 2006 Sierra Silverado 2500 3500

    WeatherTech
    $98.95 - $98.95
    $98.95
    $98.95 - $98.95
    $98.95

    The WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving "absolute interior protection". Digital laser meas...

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    $98.95 - $98.95
    $98.95
    $98.95 - $98.95
    $98.95
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    WeatherTech FloorLiner Rear Black Extended Cab Classic for 2001 to 2006 Sierra Silverado 2500 3500 440034

    WeatherTech
    $98.95 - $98.95
    $98.95
    $98.95 - $98.95
    $98.95

    The WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving "absolute interior protection". Digital laser meas...

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    $98.95 - $98.95
    $98.95
    $98.95 - $98.95
    $98.95
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    WeatherTech FloorLiner Rear Black Extended Cab Classic for 2001 to 2006 Sierra Silverado 2500 3500 440622

    WeatherTech
    $108.95 - $108.95
    $108.95
    $108.95 - $108.95
    $108.95

    The WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving "absolute interior protection". Digital laser meas...

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    $108.95 - $108.95
    $108.95
    $108.95 - $108.95
    $108.95
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    WeatherTech TechShade for 2001 to 2006 Silverado Sierra 2500 3500

    WeatherTech
    $73.95 - $73.95
    $73.95
    $73.95 - $73.95
    $73.95

    Custom fit and perfect for any season, the TechShade can keep your vehicle cool in the summer and help prevent frost build up in the winter. Refle...

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    $73.95 - $73.95
    $73.95
    $73.95 - $73.95
    $73.95
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    Mishimoto 01-07 Chevy/GMC 6.6L Duramax Degas Tank - Natural

    Mishimoto
    $467.00
    $467.00 - $467.00
    $467.00
    $424.95
    $424.95 - $424.95
    $424.95

    Two decades of heat cycling plastic components, such as your factory degas tank, will undoubtedly make them brittle and discolored. If your factory...

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    $467.00
    $467.00 - $467.00
    $467.00
    $424.95
    $424.95 - $424.95
    $424.95
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    Mishimoto 01-07 Chevy/GMC 6.6L Duramax Degas Tank - Black

    Mishimoto
    $467.00
    $467.00 - $467.00
    $467.00
    $424.95
    $424.95 - $424.95
    $424.95

    Two decades of heat cycling plastic components, such as your factory degas tank, will undoubtedly make them brittle and discolored. If your factory...

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    $467.00
    $467.00 - $467.00
    $467.00
    $424.95
    $424.95 - $424.95
    $424.95
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    CSF 01-05 Chevrolet Silverado 6.6L Turbo Diesel Charge-Air-Cooler

    CSF
    $999.00 - $999.00
    $999.00
    $1,181.43
    $1,181.43 - $1,181.43
    $1,181.43

    CSF Heavy Duty Intercoolers are the perfect upgrade for your 01-05 6.6L TD Silverado/Sierra HD. The Heavy-Duty Bar & Plate Construction All-Alu...

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    $999.00 - $999.00
    $999.00
    $1,181.43
    $1,181.43 - $1,181.43
    $1,181.43
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    Banks Power 99-14 Chevy/GMC Duramax 6.6L Replacement Filter Element For Banks Model 42248-D

    Banks Power
    $132.22
    $132.22 - $132.22
    $132.22
    $119.00
    $119.00 - $119.00
    $119.00

    Easy to install replacement filter (oiled or dry). Increased airflow, excellent filtration and a longer service life.Banks Ram-Air filter is a high...

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    $132.22
    $132.22 - $132.22
    $132.22
    $119.00
    $119.00 - $119.00
    $119.00
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    Banks Power 01-04 Chevy 6.6L LB7 Ram-Air Intake System - Dry Filter

    Banks Power
    $498.89
    $498.89 - $498.89
    $498.89
    $449.00
    $449.00 - $449.00
    $449.00

    Flowbench developed, dyno-proven cold-air intake with enclosed housing improves flow up to 57 percent. Increases power and fuel economy. Reduces ex...

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    $498.89
    $498.89 - $498.89
    $498.89
    $449.00
    $449.00 - $449.00
    $449.00
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    Banks Power 01-04 Chevy 6.6L Lb14 Ram-Air Intake System

    Banks Power
    $498.89
    $498.89 - $498.89
    $498.89
    $449.00
    $449.00 - $449.00
    $449.00

    Flowbench developed, dyno-proven cold-air intake with enclosed housing improves flow up to 57 percent. Increases power and fuel economy. Reduces ex...

    View full details
    $498.89
    $498.89 - $498.89
    $498.89
    $449.00
    $449.00 - $449.00
    $449.00
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    aFe Momentum HD PRO Dry S Stage-2 Si Intake 01-04 GM Diesel Trucks V8-6.6L LB7 (See afe51-74001-E)

    aFe
    $543.75
    $543.75 - $543.75
    $543.75
    $435.00
    $435.00 - $435.00
    $435.00

    Bringing you the next generation of intakes, the Momentum HD sealed air intake system is designed using the most up-to-date engineering tools and t...

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    $543.75
    $543.75 - $543.75
    $543.75
    $435.00
    $435.00 - $435.00
    $435.00
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    aFe Momentum HD PRO 10R Stage-2 Si Intake 01-04 GM Diesel Trucks V8-6.6L LB7

    aFe
    $525.00
    $525.00 - $525.00
    $525.00
    $420.00
    $420.00 - $420.00
    $420.00

    Bringing you the next generation of intakes, the Momentum HD sealed air intake system is designed using the most up-to-date engineering tools and t...

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    $525.00
    $525.00 - $525.00
    $525.00
    $420.00
    $420.00 - $420.00
    $420.00
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    aFe MagnumFORCE Intakes Stage-2 P5R AIS P5R GM Diesel Trucks 01-04 V8-6.6L (td) LB7

    aFe
    $512.50
    $512.50 - $512.50
    $512.50
    $410.00
    $410.00 - $410.00
    $410.00

    Easy to install one piece 16-gauge powder-coated heat shield requires no cutting or drilling. Stylish powder-coated steel or brushed aluminum cove...

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    $512.50
    $512.50 - $512.50
    $512.50
    $410.00
    $410.00 - $410.00
    $410.00
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    aFe BladeRunner Street Series Tube & Fin Aluminum Radiator 01-05 GM Diesel Trucks 6.6L V8

    aFe
    $1,156.25
    $1,156.25 - $1,156.25
    $1,156.25
    $925.00
    $925.00 - $925.00
    $925.00

    Oversized Tube and Fin Core: This BladeRunner Street Series Radiator features a 2-3/4" thick tube and fin core which provides greater heat dissipat...

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    $1,156.25
    $1,156.25 - $1,156.25
    $1,156.25
    $925.00
    $925.00 - $925.00
    $925.00
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The LB7 is the original 6.6L Duramax, built by GM and Isuzu for 2001 to 2004 Chevy Silverado HD and GMC Sierra HD trucks. It has a cast iron block, aluminum heads, a Bosch CP3 pump and no DPF or EGR, which makes it a favorite for high mileage reliability and tuning.

Shop LB7 Duramax Parts by Category

Not sure what fits? Send us your VIN or call 865.640.2097 and we will match the right part.

LB7 Duramax FAQ

What is the LB7 known for?

A strong bottom end and no emissions equipment, which makes it popular for tuning and long term reliability.

What are common LB7 problems?

Injector failure is the most common issue, often from fuel contamination. Keeping fuel filtration in good shape helps prevent it.