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12V 5.9 Cummins (1989 to 1997) Suspension and Driveline

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    Eaton Detroit Truetrac Differential 30 Spline 1.31in Axle Shaft Dia 4.10 & Down Ratio Rear Dana 60

    Eaton
    $1,358.69
    $1,358.69 - $1,358.69
    $1,358.69
    $1,249.99
    $1,249.99 - $1,249.99
    $1,249.99

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

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    $1,358.69
    $1,358.69 - $1,358.69
    $1,358.69
    $1,249.99
    $1,249.99 - $1,249.99
    $1,249.99
    Save 8% Save %
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    Eaton Detroit Truetrac Differential 30 Spline 1.31in Axle Shaft Dia 3.92 & Up Ratio Front Dana 44

    Eaton
    $777.25
    $777.25 - $777.25
    $777.25
    $707.99
    $707.99 - $707.99
    $707.99

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

    View full details
    $777.25
    $777.25 - $777.25
    $777.25
    $707.99
    $707.99 - $707.99
    $707.99
    Save 9% Save %
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    Eaton Detroit Truetrac Differential 29 Spline 1.21in Axle Shaft Dia 2.73 & Up Ratio Rear 8.375in

    Eaton
    $1,014.12
    $1,014.12 - $1,014.12
    $1,014.12
    $932.99
    $932.99 - $932.99
    $932.99

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

    View full details
    $1,014.12
    $1,014.12 - $1,014.12
    $1,014.12
    $932.99
    $932.99 - $932.99
    $932.99
    Save 8% Save %
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    Eaton Detroit Locker Differential 35 Spline 1.50in Axle Shaft Diameter 4.56 & Up Ratio Dana 60HD

    Eaton
    $1,079.34
    $1,079.34 - $1,079.34
    $1,079.34
    $992.99
    $992.99 - $992.99
    $992.99

    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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    $1,079.34
    $1,079.34 - $1,079.34
    $1,079.34
    $992.99
    $992.99 - $992.99
    $992.99
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    Eaton Detroit Locker Differential 35 Spline 1.50in Axle Shaft Diameter 4.10 & Down Ratio Dana 60HD

    Eaton
    $1,079.34
    $1,079.34 - $1,079.34
    $1,079.34
    $992.99
    $992.99 - $992.99
    $992.99

    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
    $1,079.34
    $1,079.34 - $1,079.34
    $1,079.34
    $992.99
    $992.99 - $992.99
    $992.99
    Save 8% Save %
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    Eaton Detroit Locker Differential 31 Spline 1.32in Axle Shaft Diameter 2.76-4.56 Ratio Rear 9.25in

    Eaton
    $1,246.72
    $1,246.72 - $1,246.72
    $1,246.72
    $1,146.99
    $1,146.99 - $1,146.99
    $1,146.99

    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
    $1,246.72
    $1,246.72 - $1,246.72
    $1,246.72
    $1,146.99
    $1,146.99 - $1,146.99
    $1,146.99
    Save 8% Save %
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    Eaton Detroit Locker Differential 30 Spline 1.31in Axle Shaft Dia 4.10 & Down Ratio Rear Dana 60/61

    Eaton
    $1,382.60
    $1,382.60 - $1,382.60
    $1,382.60
    $1,271.99
    $1,271.99 - $1,271.99
    $1,271.99

    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
    $1,382.60
    $1,382.60 - $1,382.60
    $1,382.60
    $1,271.99
    $1,271.99 - $1,271.99
    $1,271.99
    Save 8% Save %
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    Eaton Detroit Locker Differential 29 Spline 1.21in Axle Shaft Diameter 2.73 & Up Ratio

    Eaton
    $1,246.72
    $1,246.72 - $1,246.72
    $1,246.72
    $1,146.99
    $1,146.99 - $1,146.99
    $1,146.99

    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
    $1,246.72
    $1,246.72 - $1,246.72
    $1,246.72
    $1,146.99
    $1,146.99 - $1,146.99
    $1,146.99
    Save 8% Save %
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    Eaton Dana 70 U Rear Master Install Kit | Part K-D70-UR

    Eaton
    $281.44
    $281.44 - $281.44
    $281.44
    $241.99
    $241.99 - $241.99
    $241.99

    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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    $281.44
    $281.44 - $281.44
    $281.44
    $241.99
    $241.99 - $241.99
    $241.99
    Save 14% Save %
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    Eaton Detroit Locker Diff 30 Spline 1.31in Axle Shaft Dia 3.92 & Up Ratio Front/Reverse Rear Dana 44

    Eaton
    $1,048.91
    $1,048.91 - $1,048.91
    $1,048.91
    $964.99
    $964.99 - $964.99
    $964.99

    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
    $1,048.91
    $1,048.91 - $1,048.91
    $1,048.91
    $964.99
    $964.99 - $964.99
    $964.99
    Save 8% Save %
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    Eaton Dana 60 Front/Rear Master Install Kit

    Eaton
    $263.47
    $263.47 - $263.47
    $263.47
    $225.99
    $225.99 - $225.99
    $225.99

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

    View full details
    $263.47
    $263.47 - $263.47
    $263.47
    $225.99
    $225.99 - $225.99
    $225.99
    Save 14% Save %
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    Eaton Dana 44 Front/Rear Master Install Kit

    Eaton
    $211.97
    $211.97 - $211.97
    $211.97
    $181.99
    $181.99 - $181.99
    $181.99

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

    View full details
    $211.97
    $211.97 - $211.97
    $211.97
    $181.99
    $181.99 - $181.99
    $181.99
    Save 14% Save %
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    Eaton Chrysler 8.25/8.375in Rear Master Install Kit

    Eaton
    $179.63
    $179.63 - $179.63
    $179.63
    $153.99
    $153.99 - $153.99
    $153.99

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

    View full details
    $179.63
    $179.63 - $179.63
    $179.63
    $153.99
    $153.99 - $153.99
    $153.99
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    Eaton Chrysler 9.25in Rear Master Install Kit

    Eaton
    $191.61
    $191.61 - $191.61
    $191.61
    $163.99
    $163.99 - $163.99
    $163.99

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

    View full details
    $191.61
    $191.61 - $191.61
    $191.61
    $163.99
    $163.99 - $163.99
    $163.99
    Save 14% Save %
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    Bilstein 5100 Series 2012 Ram 3500 ST 4WD Rear 46mm Monotube Shock Absorber

    Bilstein
    $164.00
    $164.00 - $164.00
    $164.00
    $123.00
    $123.00 - $123.00
    $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
    $164.00
    $164.00 - $164.00
    $164.00
    $123.00
    $123.00 - $123.00
    $123.00
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    Bilstein 5100 Series 2011 Ram 3500 SXT 4WD Front 46mm Monotube Shock Absorber

    Bilstein
    $164.00
    $164.00 - $164.00
    $164.00
    $123.00
    $123.00 - $123.00
    $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
    $164.00
    $164.00 - $164.00
    $164.00
    $123.00
    $123.00 - $123.00
    $123.00
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    Bilstein 5100 Series 1999 GMC Sierra 2500 SLT Rear 46mm Monotube Shock Absorber | Part 24-191203

    Bilstein
    $164.00
    $164.00 - $164.00
    $164.00
    $123.00
    $123.00 - $123.00
    $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...

    View full details
    $164.00
    $164.00 - $164.00
    $164.00
    $123.00
    $123.00 - $123.00
    $123.00
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    Bilstein 4600 Series 1994 Dodge Ram 2500 Base Front 46mm Monotube Shock Absorber

    Bilstein
    $133.00
    $133.00 - $133.00
    $133.00
    $92.00
    $92.00 - $92.00
    $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...

    View full details
    $133.00
    $133.00 - $133.00
    $133.00
    $92.00
    $92.00 - $92.00
    $92.00
    Save 31% Save %
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    Bilstein 4600 Series 1994 Dodge Ram 2500 Base 4WD Rear 46mm Monotube Shock Absorber

    Bilstein
    $133.00
    $133.00 - $133.00
    $133.00
    $92.00
    $92.00 - $92.00
    $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...

    View full details
    $133.00
    $133.00 - $133.00
    $133.00
    $92.00
    $92.00 - $92.00
    $92.00
    Save 31% Save %
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    BD Diesel Track Bar Kit - Dodge 1994-2002 2500/3500 4wd

    BD Diesel
    $580.01 - $580.01
    $580.01
    $622.95
    $622.95 - $622.95
    $622.95

    Double coated Adjustable Track Bar is built from rigid 1-3/8 Drawn Over Mandrel seamless heavy wall 0.313 tubing with formed and precision welded c...

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    $580.01 - $580.01
    $580.01
    $622.95
    $622.95 - $622.95
    $622.95
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    BD Diesel Differential Cover - 81-93 Dodge Dana 70

    BD Diesel
    $397.65 - $397.65
    $397.65
    $409.95
    $409.95 - $409.95
    $409.95

    BD's design deflects the oil back onto the ring gear and into the pinion gear for cooler longer life. Other differential covers are large and bulky...

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    $397.65 - $397.65
    $397.65
    $409.95
    $409.95 - $409.95
    $409.95
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    Air Lift Wireless Air Control System V2

    Air Lift
    $778.99 - $778.99
    $778.99
    $778.99 - $778.99
    $778.99

    Offering easy and convenient air pressure adjustment for any brand of aftermarket air spring, the WirelessAir on-board air compressor system from A...

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    $778.99 - $778.99
    $778.99
    $778.99 - $778.99
    $778.99
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    Air Lift Wireless Air Control System V2 w/EZ Mount

    Air Lift
    $936.99 - $936.99
    $936.99
    $936.99 - $936.99
    $936.99

    Offering easy and convenient air pressure adjustment for any brand of aftermarket air spring, the WirelessAir on-board air compressor system from A...

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    $936.99 - $936.99
    $936.99
    $936.99 - $936.99
    $936.99
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    Air Lift Replacement Air Springs - Loadlifter 5000 Ultimate Plus Bellows Type w/ Int Jounce Bumper

    Air Lift
    $225.99 - $225.99
    $225.99
    $225.99 - $225.99
    $225.99

    LoadLifter 5000 ULTIMATE replacement air spring. This replacement air spring is designed to replace air spring when it is heavily damaged. It is ma...

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    $225.99 - $225.99
    $225.99
    $225.99 - $225.99
    $225.99

12 Valve 5.9 Cummins Suspension and Driveline for 1989 to 1998 trucks, from brands like Yukon Gear & Axle, Eaton and Rough Country. This collection covers final drive gears, differentials and differential install kits.

Shopping for something else on this truck? See all 12 Valve 5.9 Cummins parts, or call 865 640 2097 and talk to a tech who works on these trucks every day at our Knoxville, TN shop.