LB7 Duramax Parts
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Yukon Gear High Performance Thick Gear Set For 10.5in GM 14 Bolt Truck in a 5.38 Ratio
Yukon Gear & AxleOriginal price $511.58 - Original price $511.58Original price$511.58$511.58 - $511.58Current price $511.58Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing p...
View full detailsOriginal price $511.58 - Original price $511.58Original price$511.58$511.58 - $511.58Current price $511.58 -
Yukon Gear High Performance Thick Gear Set For 10.5in GM 14 Bolt Truck in a 4.56 Ratio
Yukon Gear & AxleOriginal price $494.11 - Original price $494.11Original price$494.11$494.11 - $494.11Current price $494.11Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing p...
View full detailsOriginal price $494.11 - Original price $494.11Original price$494.11$494.11 - $494.11Current price $494.11 -
Yukon Gear High Performance Thick Gear Set For 10.5in GM 14 Bolt Truck in a 5.13 Ratio
Yukon Gear & AxleOriginal price $498.92 - Original price $498.92Original price$498.92$498.92 - $498.92Current price $498.92Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing p...
View full detailsOriginal price $498.92 - Original price $498.92Original price$498.92$498.92 - $498.92Current price $498.92 -
Yukon Gear High Performance Thick Gear Set For 10.5in GM 14 Bolt Truck in a 4.88 Ratio
Yukon Gear & AxleOriginal price $494.11 - Original price $494.11Original price$494.11$494.11 - $494.11Current price $494.11Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing p...
View full detailsOriginal price $494.11 - Original price $494.11Original price$494.11$494.11 - $494.11Current price $494.11 -
Yukon Gear High Performance Gear Set For GM 9.25in IFS Reverse Rotation in a 5.38 Ratio
Yukon Gear & AxleOriginal price $537.27 - Original price $537.27Original price$537.27$537.27 - $537.27Current price $537.27Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing p...
View full detailsOriginal price $537.27 - Original price $537.27Original price$537.27$537.27 - $537.27Current price $537.27 -
Yukon Gear High Performance Gear Set For GM 9.25in IFS Reverse Rotation in a 4.11 Ratio
Yukon Gear & AxleOriginal price $490.62 - Original price $490.62Original price$490.62$490.62 - $490.62Current price $490.62Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing p...
View full detailsOriginal price $490.62 - Original price $490.62Original price$490.62$490.62 - $490.62Current price $490.62 -
Yukon Gear High Performance Gear Set For GM 9.25in IFS Reverse Rotation in a 5.13 Ratio
Yukon Gear & AxleOriginal price $569.12 - Original price $569.12Original price$569.12$569.12 - $569.12Current price $569.12Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing p...
View full detailsOriginal price $569.12 - Original price $569.12Original price$569.12$569.12 - $569.12Current price $569.12 -
Yukon Gear High Performance Gear Set For GM 9.25in IFS Reverse Rotation in a 4.88 Ratio
Yukon Gear & AxleOriginal price $537.27 - Original price $537.27Original price$537.27$537.27 - $537.27Current price $537.27Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing p...
View full detailsOriginal price $537.27 - Original price $537.27Original price$537.27$537.27 - $537.27Current price $537.27 -
Yukon Gear High Performance Gear Set For GM 9.25in IFS Reverse Rotation in a 3.73 Ratio
Yukon Gear & AxleOriginal price $483.84 - Original price $483.84Original price$483.84$483.84 - $483.84Current price $483.84Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing p...
View full detailsOriginal price $483.84 - Original price $483.84Original price$483.84$483.84 - $483.84Current price $483.84 -
Yukon Gear High Performance Gear Set For GM 9.25in IFS Reverse Rotation in a 4.56 Ratio
Yukon Gear & AxleOriginal price $483.84 - Original price $483.84Original price$483.84$483.84 - $483.84Current price $483.84Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing p...
View full detailsOriginal price $483.84 - Original price $483.84Original price$483.84$483.84 - $483.84Current price $483.84 -
Yukon Gear High Performance Gear Set For GM 9.25in IFS Reverse Rotation in a 3.42 Ratio
Yukon Gear & AxleOriginal price $488.55 - Original price $488.55Original price$488.55$488.55 - $488.55Current price $488.55Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing p...
View full detailsOriginal price $488.55 - Original price $488.55Original price$488.55$488.55 - $488.55Current price $488.55 -
Yukon Gear High Performance Gear Set For GM 11.5in in a 5.38 Ratio
Yukon Gear & AxleOriginal price $755.10 - Original price $755.10Original price$755.10$755.10 - $755.10Current price $755.10Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing p...
View full detailsOriginal price $755.10 - Original price $755.10Original price$755.10$755.10 - $755.10Current price $755.10 -
Yukon Gear High Performance Gear Set For GM 11.5in in a 4.56 Ratio
Yukon Gear & AxleOriginal price $1,046.72 - Original price $1,046.72Original price$1,046.72$1,046.72 - $1,046.72Current price $1,046.72Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing p...
View full detailsOriginal price $1,046.72 - Original price $1,046.72Original price$1,046.72$1,046.72 - $1,046.72Current price $1,046.72 -
Yukon Gear High Performance Gear Set For GM 11.5in in a 5.13 Ratio
Yukon Gear & AxleOriginal price $755.10 - Original price $755.10Original price$755.10$755.10 - $755.10Current price $755.10Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing p...
View full detailsOriginal price $755.10 - Original price $755.10Original price$755.10$755.10 - $755.10Current price $755.10 -
Yukon Gear High Performance Gear Set For GM 11.5in in a 4.44 Ratio
Yukon Gear & AxleOriginal price $968.91 - Original price $968.91Original price$968.91$968.91 - $968.91Current price $968.91Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing p...
View full detailsOriginal price $968.91 - Original price $968.91Original price$968.91$968.91 - $968.91Current price $968.91 -
Yukon Gear High Performance Gear Set For GM 11.5in in a 4.30 Ratio
Yukon Gear & AxleOriginal price $912.31 - Original price $912.31Original price$912.31$912.31 - $912.31Current price $912.31Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use ...
View full detailsOriginal price $912.31 - Original price $912.31Original price$912.31$912.31 - $912.31Current price $912.31 -
Yukon Gear High Performance Gear Set For GM 11.5in in a 4.11 Ratio
Yukon Gear & AxleOriginal price $887.89 - Original price $887.89Original price$887.89$887.89 - $887.89Current price $887.89Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing p...
View full detailsOriginal price $887.89 - Original price $887.89Original price$887.89$887.89 - $887.89Current price $887.89 -
Yukon Gear High Performance Gear Set For GM 11.5in in a 4.88 Ratio
Yukon Gear & AxleOriginal price $968.91 - Original price $968.91Original price$968.91$968.91 - $968.91Current price $968.91Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing p...
View full detailsOriginal price $968.91 - Original price $968.91Original price$968.91$968.91 - $968.91Current price $968.91 -
Yukon Gear High Performance Gear Set For GM 11.5in in a 3.73 Ratio
Yukon Gear & AxleOriginal price $901.00 - Original price $901.00Original price$901.00$901.00 - $901.00Current price $901.00Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing p...
View full detailsOriginal price $901.00 - Original price $901.00Original price$901.00$901.00 - $901.00Current price $901.00 -
Yukon Gear High Performance Gear Set For GM 11.5in in a 3.42 Ratio
Yukon Gear & AxleOriginal price $959.57 - Original price $959.57Original price$959.57$959.57 - $959.57Current price $959.57Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing p...
View full detailsOriginal price $959.57 - Original price $959.57Original price$959.57$959.57 - $959.57Current price $959.57 -
Yukon Gear High Performance Gear Set For Dana 60 in a 5.13 Ratio / Thick
Yukon Gear & AxleOriginal price $531.10 - Original price $531.10Original price$531.10$531.10 - $531.10Current price $531.10Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing p...
View full detailsOriginal price $531.10 - Original price $531.10Original price$531.10$531.10 - $531.10Current price $531.10 -
Yukon Gear High Performance Gear Set For Dana 60 in a 5.13 Ratio
Yukon Gear & AxleOriginal price $531.10 - Original price $531.10Original price$531.10$531.10 - $531.10Current price $531.10Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing p...
View full detailsOriginal price $531.10 - Original price $531.10Original price$531.10$531.10 - $531.10Current price $531.10 -
Yukon Gear High Performance Gear Set For Dana 60 in a 4.88 Ratio / Thick
Yukon Gear & AxleOriginal price $532.13 - Original price $532.13Original price$532.13$532.13 - $532.13Current price $532.13Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing p...
View full detailsOriginal price $532.13 - Original price $532.13Original price$532.13$532.13 - $532.13Current price $532.13 -
Yukon Gear High Performance Gear Set For Dana 60 in a 4.88 Ratio
Yukon Gear & AxleOriginal price $556.79 - Original price $556.79Original price$556.79$556.79 - $556.79Current price $556.79Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing p...
View full detailsOriginal price $556.79 - Original price $556.79Original price$556.79$556.79 - $556.79Current price $556.79
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.