LB7 Duramax Parts
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Yukon 11.5in AAM 4.56 Rear Ring & Pinion Install Kit 4.125in OD Pinion Bearing
Yukon Gear & AxleOriginal price $1,581.21 - Original price $1,581.21Original price$1,581.21$1,581.21 - $1,581.21Current price $1,581.21Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon ...
View full detailsOriginal price $1,581.21 - Original price $1,581.21Original price$1,581.21$1,581.21 - $1,581.21Current price $1,581.21 -
Yukon 11.5in AAM 4.11 Rear Ring & Pinion Install Kit Positraction 4.125in OD Pinion Bearing
Yukon Gear & AxleOriginal price $3,048.48 - Original price $3,048.48Original price$3,048.48$3,048.48 - $3,048.48Current price $3,048.48Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon ...
View full detailsOriginal price $3,048.48 - Original price $3,048.48Original price$3,048.48$3,048.48 - $3,048.48Current price $3,048.48 -
Yukon 11.5in AAM 4.11 Rear Ring & Pinion Install Kit 4.125in OD Pinion Bearing
Yukon Gear & AxleOriginal price $1,560.66 - Original price $1,560.66Original price$1,560.66$1,560.66 - $1,560.66Current price $1,560.66Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon ...
View full detailsOriginal price $1,560.66 - Original price $1,560.66Original price$1,560.66$1,560.66 - $1,560.66Current price $1,560.66 -
Yukon 11.5in AAM 3.73 Rear Ring & Pinion Install Kit Positraction 4.125in OD Pinion Bearing
Yukon Gear & AxleOriginal price $3,048.48 - Original price $3,048.48Original price$3,048.48$3,048.48 - $3,048.48Current price $3,048.48Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon ...
View full detailsOriginal price $3,048.48 - Original price $3,048.48Original price$3,048.48$3,048.48 - $3,048.48Current price $3,048.48 -
Yukon 11.5in AAM 3.73 Rear Ring & Pinion Install Kit 4.125in OD Pinion Bearing
Yukon Gear & AxleOriginal price $1,562.71 - Original price $1,562.71Original price$1,562.71$1,562.71 - $1,562.71Current price $1,562.71Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon ...
View full detailsOriginal price $1,562.71 - Original price $1,562.71Original price$1,562.71$1,562.71 - $1,562.71Current price $1,562.71 -
Yukon 10.5in GM 14 Bolt 5.38 Thick Rear Ring & Pinion Install Kit
Yukon Gear & AxleOriginal price $1,103.42 - Original price $1,103.42Original price$1,103.42$1,103.42 - $1,103.42Current price $1,103.42Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon ...
View full detailsOriginal price $1,103.42 - Original price $1,103.42Original price$1,103.42$1,103.42 - $1,103.42Current price $1,103.42 -
Yukon 10.5in GM 14 Bolt 5.38 Rear Ring & Pinion Install Kit 30 Spline Positraction
Yukon Gear & AxleOriginal price $2,197.89 - Original price $2,197.89Original price$2,197.89$2,197.89 - $2,197.89Current price $2,197.89Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon ...
View full detailsOriginal price $2,197.89 - Original price $2,197.89Original price$2,197.89$2,197.89 - $2,197.89Current price $2,197.89 -
Yukon 10.5in GM 14 Bolt 5.13 Rear Ring & Pinion Install Kit 30 Spline Positraction
Yukon Gear & AxleOriginal price $2,197.89 - Original price $2,197.89Original price$2,197.89$2,197.89 - $2,197.89Current price $2,197.89Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon ...
View full detailsOriginal price $2,197.89 - Original price $2,197.89Original price$2,197.89$2,197.89 - $2,197.89Current price $2,197.89 -
Yukon 10.5in GM 14 Bolt 4.88 Rear Ring & Pinion Install Kit 30 Spline Positraction
Yukon Gear & AxleOriginal price $2,258.33 - Original price $2,258.33Original price$2,258.33$2,258.33 - $2,258.33Current price $2,258.33Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon ...
View full detailsOriginal price $2,258.33 - Original price $2,258.33Original price$2,258.33$2,258.33 - $2,258.33Current price $2,258.33 -
Yukon 10.5in GM 14 Bolt 4.88 Thick Rear Ring & Pinion Install Kit
Yukon Gear & AxleOriginal price $1,103.42 - Original price $1,103.42Original price$1,103.42$1,103.42 - $1,103.42Current price $1,103.42Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon ...
View full detailsOriginal price $1,103.42 - Original price $1,103.42Original price$1,103.42$1,103.42 - $1,103.42Current price $1,103.42 -
Yukon 10.5in GM 14 Bolt 4.56 Thick Rear Ring & Pinion Install Kit
Yukon Gear & AxleOriginal price $1,073.89 - Original price $1,073.89Original price$1,073.89$1,073.89 - $1,073.89Current price $1,073.89Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon ...
View full detailsOriginal price $1,073.89 - Original price $1,073.89Original price$1,073.89$1,073.89 - $1,073.89Current price $1,073.89 -
Yukon 10.5in GM 14 Bolt 4.56 Rear Ring & Pinion Install Kit 30 Spline Positraction
Yukon Gear & AxleOriginal price $2,197.89 - Original price $2,197.89Original price$2,197.89$2,197.89 - $2,197.89Current price $2,197.89Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon ...
View full detailsOriginal price $2,197.89 - Original price $2,197.89Original price$2,197.89$2,197.89 - $2,197.89Current price $2,197.89 -
Yukon 10.5in GM 14 Bolt 4.56 Rear Ring & Pinion Install Kit
Yukon Gear & AxleOriginal price $1,078.76 - Original price $1,078.76Original price$1,078.76$1,078.76 - $1,078.76Current price $1,078.76Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon ...
View full detailsOriginal price $1,078.76 - Original price $1,078.76Original price$1,078.76$1,078.76 - $1,078.76Current price $1,078.76 -
Yukon 10.5in GM 14 Bolt 4.11 Rear Ring & Pinion Install Kit 30 Spline Positraction
Yukon Gear & AxleOriginal price $2,371.36 - Original price $2,371.36Original price$2,371.36$2,371.36 - $2,371.36Current price $2,371.36Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon ...
View full detailsOriginal price $2,371.36 - Original price $2,371.36Original price$2,371.36$2,371.36 - $2,371.36Current price $2,371.36 -
Yukon 10.5in GM 14 Bolt 3.73 Rear Ring & Pinion Install Kit 30 Spline Positraction
Yukon Gear & AxleOriginal price $2,371.36 - Original price $2,371.36Original price$2,371.36$2,371.36 - $2,371.36Current price $2,371.36Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon ...
View full detailsOriginal price $2,371.36 - Original price $2,371.36Original price$2,371.36$2,371.36 - $2,371.36Current price $2,371.36 -
Yukon 10.5in GM 14 Bolt 3.73 Rear Ring & Pinion Install Kit
Yukon Gear & AxleOriginal price $1,073.89 - Original price $1,073.89Original price$1,073.89$1,073.89 - $1,073.89Current price $1,073.89Yukon Gear Kits combine all the parts you need for your re-gear project. It delivers front and rear ring and pinion gear sets and the proper Yukon ...
View full detailsOriginal price $1,073.89 - Original price $1,073.89Original price$1,073.89$1,073.89 - $1,073.89Current price $1,073.89 -
USA Standard Ring & Pinion Thick Gear Set For 10.5in GM 14 Bolt Truck in a 5.38 Ratio
Yukon Gear & AxleOriginal price $484.87 - Original price $484.87Original price$484.87$484.87 - $484.87Current price $484.87USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure pr...
View full detailsOriginal price $484.87 - Original price $484.87Original price$484.87$484.87 - $484.87Current price $484.87 -
USA Standard Ring & Pinion Thick Gear Set For 10.5in GM 14 Bolt Truck in a 5.13 Ratio
Yukon Gear & AxleOriginal price $522.88 - Original price $522.88Original price$522.88$522.88 - $522.88Current price $522.88USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure pr...
View full detailsOriginal price $522.88 - Original price $522.88Original price$522.88$522.88 - $522.88Current price $522.88 -
USA Standard Ring & Pinion Thick Gear Set For 10.5in GM 14 Bolt Truck in a 4.88 Ratio
Yukon Gear & AxleOriginal price $457.12 - Original price $457.12Original price$457.12$457.12 - $457.12Current price $457.12USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure pr...
View full detailsOriginal price $457.12 - Original price $457.12Original price$457.12$457.12 - $457.12Current price $457.12 -
USA Standard Ring & Pinion Gear Set For GM 9.25in IFS Reverse Rotation in a 5.38 Ratio
Yukon Gear & AxleOriginal price $343.07 - Original price $343.07Original price$343.07$343.07 - $343.07Current price $343.07USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure pr...
View full detailsOriginal price $343.07 - Original price $343.07Original price$343.07$343.07 - $343.07Current price $343.07 -
USA Standard Ring & Pinion Thick Gear Set For 10.5in GM 14 Bolt Truck in a 4.56 Ratio
Yukon Gear & AxleOriginal price $540.35 - Original price $540.35Original price$540.35$540.35 - $540.35Current price $540.35USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure pr...
View full detailsOriginal price $540.35 - Original price $540.35Original price$540.35$540.35 - $540.35Current price $540.35 -
USA Standard Ring & Pinion Gear Set For GM 9.25in IFS Reverse Rotation in a 5.13 Ratio
Yukon Gear & AxleOriginal price $343.07 - Original price $343.07Original price$343.07$343.07 - $343.07Current price $343.07USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure pr...
View full detailsOriginal price $343.07 - Original price $343.07Original price$343.07$343.07 - $343.07Current price $343.07 -
USA Standard Ring & Pinion Gear Set For GM 9.25in IFS Reverse Rotation in a 4.56 Ratio
Yukon Gear & AxleOriginal price $343.07 - Original price $343.07Original price$343.07$343.07 - $343.07Current price $343.07USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure pr...
View full detailsOriginal price $343.07 - Original price $343.07Original price$343.07$343.07 - $343.07Current price $343.07 -
USA Standard Ring & Pinion Gear Set For GM 9.25in IFS Reverse Rotation in a 3.73 Ratio
Yukon Gear & AxleOriginal price $343.07 - Original price $343.07Original price$343.07$343.07 - $343.07Current price $343.07USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure pr...
View full detailsOriginal price $343.07 - Original price $343.07Original price$343.07$343.07 - $343.07Current price $343.07
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
- Engine Parts
- Fuel System
- Fuel Injectors
- Intakes and Cooling
- Turbos and Exhaust
- Tuning
- Transmissions
- Suspension and Driveline
- Fluids
- Performance Packages
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.