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LB7 Duramax Suspension and Driveline

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  • Firestone Ride-Rite Air Helper Spring Kit Rear 01-10 Chevy/GMC C2500HD/C3500HD 2WD/4WD (W217602250)

    Firestone
    Original price $748.33
    Original price $748.33 - Original price $748.33
    Original price $748.33
    Current price $569.37
    $569.37 - $569.37
    Current price $569.37

    Firestone's most popular and comprehensive air helper spring line, Ride-Rite kits can be installed on most light trucks, motor-homes, RVs, SUVs and...

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    Original price $748.33
    Original price $748.33 - Original price $748.33
    Original price $748.33
    Current price $569.37
    $569.37 - $569.37
    Current price $569.37
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  • Firestone Level Command Xtra Air Supply Heavy Duty Compressor 3 Gal Tank w/Ext. Hose (WR17602239)

    Firestone
    Original price $870.44
    Original price $870.44 - Original price $870.44
    Original price $870.44
    Current price $662.28
    $662.28 - $662.28
    Current price $662.28

    Firestone manufactures and provides air springs for all vehicles. We began developing air suspension for passenger cars and trucks more than 70 yea...

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    Original price $870.44
    Original price $870.44 - Original price $870.44
    Original price $870.44
    Current price $662.28
    $662.28 - $662.28
    Current price $662.28
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  • Firestone Air-Rite Air Command Xtra Duty Air Compressor System w/Single Analog Gauge (WR17602266)

    Firestone
    Original price $1,008.63
    Original price $1,008.63 - Original price $1,008.63
    Original price $1,008.63
    Current price $767.42
    $767.42 - $767.42
    Current price $767.42

    Firestone Air compressors are available in standard and heavy duty styles. All Firestone's Air Compressors are direct drive units that contain no o...

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    Original price $1,008.63
    Original price $1,008.63 - Original price $1,008.63
    Original price $1,008.63
    Current price $767.42
    $767.42 - $767.42
    Current price $767.42
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  • Firestone Level Command II Standard Duty Single Analog Air Compressor System Kit (WR17602158)

    Firestone
    Original price $528.56 - Original price $528.56
    Original price
    $528.56
    $528.56 - $528.56
    Current price $528.56

    Firestone manufactures and provides air springs for all vehicles. We began developing air suspension for passenger cars and trucks more than 70 yea...

    View full details
    Original price $528.56 - Original price $528.56
    Original price
    $528.56
    $528.56 - $528.56
    Current price $528.56
  • Firestone Air-Rite Air Command II Heavy Duty Air Compressor Kit w/Dual Pneumatic Gauge (WR17602168)

    Firestone
    Original price $1,290.17
    Original price $1,290.17 - Original price $1,290.17
    Original price $1,290.17
    Current price $981.63
    $981.63 - $981.63
    Current price $981.63

    Perfect for tow trucks, off-road applications and motor homes, this pneumatic control mounts in cab to level two air springs independently or two p...

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    Original price $1,290.17
    Original price $1,290.17 - Original price $1,290.17
    Original price $1,290.17
    Current price $981.63
    $981.63 - $981.63
    Current price $981.63
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  • Firestone Air-Rite Air Command Heavy Duty Compressor System w/25ft. Extension Hose (WR17602047)

    Firestone
    Original price $801.67
    Original price $801.67 - Original price $801.67
    Original price $801.67
    Current price $609.96
    $609.96 - $609.96
    Current price $609.96

    Ride Rite Air Compressor 1/2 Gallon Firestone air accessory systems provide an instant air source for all air suspension products, including Coil-R...

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    Original price $801.67
    Original price $801.67 - Original price $801.67
    Original price $801.67
    Current price $609.96
    $609.96 - $609.96
    Current price $609.96
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  • Firestone Air Command Xtreme Duty Air Suspension Compressor (WR17609287)

    Firestone
    Original price $813.95
    Original price $813.95 - Original price $813.95
    Original price $813.95
    Current price $619.30
    $619.30 - $619.30
    Current price $619.30

    Firestone Air compressors are available in standard and heavy duty styles. All Firestone's Air Compressors are direct drive units that contain no o...

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    Original price $813.95
    Original price $813.95 - Original price $813.95
    Original price $813.95
    Current price $619.30
    $619.30 - $619.30
    Current price $619.30
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  • Eaton Posi Differential 30 Spline 1.50in Axle Shaft Diameter 4.10 & Down Ratio Rear 10.5in

    Eaton
    Original price $911.99 - Original price $911.99
    Original price
    $911.99
    $911.99 - $911.99
    Current price $911.99

    The Eaton Posi limited-slip differential is the perfect way to control traction in street rods, light duty pickups and all types of tarmac running ...

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    Original price $911.99 - Original price $911.99
    Original price
    $911.99
    $911.99 - $911.99
    Current price $911.99
  • Eaton ELocker Service Kit Dana 60 35 Spline

    Eaton
    Original price $312.49
    Original price $312.49 - Original price $312.49
    Original price $312.49
    Current price $299.99
    $299.99 - $299.99
    Current price $299.99

    Fits: 60 vehicle models, including 1980 to 2002 Ford E250 Econoline; 1980 to 2002 Ford E350 Econoline Club Wagon; 1980 to 1999 Ford F250. See the f...

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    Original price $312.49
    Original price $312.49 - Original price $312.49
    Original price $312.49
    Current price $299.99
    $299.99 - $299.99
    Current price $299.99
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  • Eaton GM 10.50in Rear Master Install Kit | Part K-GM10.5-98R

    Eaton
    Original price $288.62
    Original price $288.62 - Original price $288.62
    Original price $288.62
    Current price $247.99
    $247.99 - $247.99
    Current price $247.99

    Eaton master installation kits make upgrading your differential easier by providing all the components needed to properly install your Eaton differ...

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    Original price $288.62
    Original price $288.62 - Original price $288.62
    Original price $288.62
    Current price $247.99
    $247.99 - $247.99
    Current price $247.99
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  • Eaton Detroit Truetrac Differential GM 10.5in 14 Bolt 30 Spline 4.10 & Down Ratio

    Eaton
    Original price $1,106.51
    Original price $1,106.51 - Original price $1,106.51
    Original price $1,106.51
    Current price $1,017.99
    $1,017.99 - $1,017.99
    Current price $1,017.99

    The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Mainten...

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    Original price $1,106.51
    Original price $1,106.51 - Original price $1,106.51
    Original price $1,106.51
    Current price $1,017.99
    $1,017.99 - $1,017.99
    Current price $1,017.99
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  • Eaton Detroit Truetrac Differential 33 Spline 1.37in Axle Shaft Diameter Front 9.25in Rear 9.5in

    Eaton
    Original price $884.77
    Original price $884.77 - Original price $884.77
    Original price $884.77
    Current price $813.99
    $813.99 - $813.99
    Current price $813.99

    The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Mainten...

    View full details
    Original price $884.77
    Original price $884.77 - Original price $884.77
    Original price $884.77
    Current price $813.99
    $813.99 - $813.99
    Current price $813.99
    Save 8% Save %
  • Eaton Detroit Truetrac Differential 30 Spline Rear 11.5in

    Eaton
    Original price $1,413.03
    Original price $1,413.03 - Original price $1,413.03
    Original price $1,413.03
    Current price $1,299.99
    $1,299.99 - $1,299.99
    Current price $1,299.99

    The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Mainten...

    View full details
    Original price $1,413.03
    Original price $1,413.03 - Original price $1,413.03
    Original price $1,413.03
    Current price $1,299.99
    $1,299.99 - $1,299.99
    Current price $1,299.99
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  • Eaton Detroit Locker, Dana 80 Rear, 35 Spline, 4.10 and Up

    Eaton
    Original price $1,352.17
    Original price $1,352.17 - Original price $1,352.17
    Original price $1,352.17
    Current price $1,243.99
    $1,243.99 - $1,243.99
    Current price $1,243.99

    An Eaton Detroit Locker for the Dana 80 rear, 35 spline, 1.50 inch axles, 4.10 and higher ratios. It locks automatically for full traction.Question...

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    Original price $1,352.17
    Original price $1,352.17 - Original price $1,352.17
    Original price $1,352.17
    Current price $1,243.99
    $1,243.99 - $1,243.99
    Current price $1,243.99
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  • Eaton Detroit Locker Differential 30 Spline 1.55in Axle Shaft Diameter Rear 11.5in

    Eaton
    Original price $1,747.82
    Original price $1,747.82 - Original price $1,747.82
    Original price $1,747.82
    Current price $1,607.99
    $1,607.99 - $1,607.99
    Current price $1,607.99

    The Detroit Locker is a 100% automatic locking differential that provides ultimate traction for mild to extreme vehicle applications. Its unique, b...

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    Original price $1,747.82
    Original price $1,747.82 - Original price $1,747.82
    Original price $1,747.82
    Current price $1,607.99
    $1,607.99 - $1,607.99
    Current price $1,607.99
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  • Eaton Detroit Locker Differential 33 Spline 1.37in Axle Shaft Diameter Front 9.25in Rear 9.5in

    Eaton
    Original price $1,303.25
    Original price $1,303.25 - Original price $1,303.25
    Original price $1,303.25
    Current price $1,198.99
    $1,198.99 - $1,198.99
    Current price $1,198.99

    The Detroit Locker is a 100% automatic locking differential that provides ultimate traction for mild to extreme vehicle applications. Its unique, b...

    View full details
    Original price $1,303.25
    Original price $1,303.25 - Original price $1,303.25
    Original price $1,303.25
    Current price $1,198.99
    $1,198.99 - $1,198.99
    Current price $1,198.99
    Save 8% Save %
  • Eaton Detroit Locker Differential 30 Spline 1.50in Axle Shaft Diameter Rear 10.5in

    Eaton
    Original price $736.08
    Original price $736.08 - Original price $736.08
    Original price $736.08
    Current price $713.99
    $713.99 - $713.99
    Current price $713.99

    NoSPIN maximizes traction by delivering 100% of the torque and power to both drive wheels. It is engineered to keep both wheels in a constant drive...

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    Original price $736.08
    Original price $736.08 - Original price $736.08
    Original price $736.08
    Current price $713.99
    $713.99 - $713.99
    Current price $713.99
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  • Eaton AAM 11.50in Rear Master Install Kit | Part K-AAM11.5-10R

    Eaton
    Original price $350.91
    Original price $350.91 - Original price $350.91
    Original price $350.91
    Current price $300.99
    $300.99 - $300.99
    Current price $300.99

    Eaton master installation kits make upgrading your differential easier by providing all the components needed to properly install your Eaton differ...

    View full details
    Original price $350.91
    Original price $350.91 - Original price $350.91
    Original price $350.91
    Current price $300.99
    $300.99 - $300.99
    Current price $300.99
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  • Bilstein 5100 Series 2003 GMC Sierra 2500 HD SLE Front 46mm Monotube Shock Absorber

    Bilstein
    Original price $164.00
    Original price $164.00 - Original price $164.00
    Original price $164.00
    Current price $123.00
    $123.00 - $123.00
    Current price $123.00

    Bilstein B8 5100 shock absorbers are designed as a direct fit solution for lifted trucks and SUV's. These shock absorbers feature a monotube design...

    View full details
    Original price $164.00
    Original price $164.00 - Original price $164.00
    Original price $164.00
    Current price $123.00
    $123.00 - $123.00
    Current price $123.00
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  • Bilstein B6 2009 GMC Sierra 2500 HD SLE Rear 46mm Monotube Shock Absorber

    Bilstein
    Original price $133.00
    Original price $133.00 - Original price $133.00
    Original price $133.00
    Current price $92.00
    $92.00 - $92.00
    Current price $92.00

    Bilstein B6 4600 shock absorbers are designed as a direct fit upgrade to OE shock absorbers on stock height light trucks and SUV's. These shock abs...

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    Original price $133.00
    Original price $133.00 - Original price $133.00
    Original price $133.00
    Current price $92.00
    $92.00 - $92.00
    Current price $92.00
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  • Bilstein 5100 Series 2010 Chevrolet Silverado 3500 HD WT Rear 46mm Monotube Shock Absorber

    Bilstein
    Original price $164.00
    Original price $164.00 - Original price $164.00
    Original price $164.00
    Current price $123.00
    $123.00 - $123.00
    Current price $123.00

    Bilstein B8 5100 shock absorbers are designed as a direct fit solution for lifted trucks and SUV's. These shock absorbers feature a monotube design...

    View full details
    Original price $164.00
    Original price $164.00 - Original price $164.00
    Original price $164.00
    Current price $123.00
    $123.00 - $123.00
    Current price $123.00
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  • Bilstein 5100 Series 1999 GMC Sierra 2500 SLT Rear 46mm Monotube Shock Absorber | Part 24-191203

    Bilstein
    Original price $164.00
    Original price $164.00 - Original price $164.00
    Original price $164.00
    Current price $123.00
    $123.00 - $123.00
    Current price $123.00

    Chevrolet Silverado 1500 2006-1999, Silverado 1500 Classic 2007, Silverado 1500 HD 2003-2001, Silverado 1500 HD 2006-2005, Silverado 2500 2004-1999...

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    Original price $164.00
    Original price $164.00 - Original price $164.00
    Original price $164.00
    Current price $123.00
    $123.00 - $123.00
    Current price $123.00
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  • Bilstein 5100 Series 1999 GMC Sierra 2500 SLT Rear 46mm Monotube Shock Absorber | Part 24-186636

    Bilstein
    Original price $164.00
    Original price $164.00 - Original price $164.00
    Original price $164.00
    Current price $123.00
    $123.00 - $123.00
    Current price $123.00

    Chevrolet Silverado 1500 2013-1999, Silverado 1500 Classic 2007, Silverado 1500 HD 2003-2001, Silverado 1500 HD 2006-2005, Silverado 2500 2004-1999...

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    Original price $164.00
    Original price $164.00 - Original price $164.00
    Original price $164.00
    Current price $123.00
    $123.00 - $123.00
    Current price $123.00
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  • Bilstein 5100 Series 2001 Chevrolet Silverado 2500 LT Front 46mm Monotube Shock Absorber

    Bilstein
    Original price $164.00
    Original price $164.00 - Original price $164.00
    Original price $164.00
    Current price $123.00
    $123.00 - $123.00
    Current price $123.00

    Bilstein B8 5100 shock absorbers are designed as a direct fit solution for lifted trucks and SUV's. These shock absorbers feature a monotube design...

    View full details
    Original price $164.00
    Original price $164.00 - Original price $164.00
    Original price $164.00
    Current price $123.00
    $123.00 - $123.00
    Current price $123.00
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LB7 Duramax suspension and driveline for 2001 to 2004 Chevy Silverado HD and GMC Sierra HD trucks.

Leveling kits, lift kits, shocks, traction bars, control arms and driveline parts to fit bigger tires, level the truck or improve how it tows.

Related: LB7 wheels and tires, LB7 steering parts, LB7 exterior. Browse all LB7 Duramax parts.

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