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12V 5.9 Cummins (89-97) Parts

If you have a 12V Cummins engine in your Dodge truck, you’re already familiar with the power and performance it’s capable of delivering. But there’s always a way to get a little bit more from it, which is why Powerhouse Diesel offers a wide selection of 12V Cummins parts to help you fine-tune it and keep it in good health. Whether you’re looking for 12V Cummins upgrades or just what you need for routine maintenance, you can trust our vast range of products to provide you with exactly what you want. Take a look at our 12 valve Cummins performance parts here on this page, then let us know if you have any questions:

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    Firestone Level Command Xtra Air Supply Heavy Duty Compressor 3 Gal Tank w/Ext. Hose (WR17602239)

    Firestone
    $828.99
    $828.99 - $828.99
    $828.99
    $630.74
    $630.74 - $630.74
    $630.74

    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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    $828.99
    $828.99 - $828.99
    $828.99
    $630.74
    $630.74 - $630.74
    $630.74
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    Firestone Ride-Rite Air Helper Spring Kit Rear 94-02 Dodge RAM 3500 Cab Chassis (W217602220)

    Firestone
    $743.68
    $743.68 - $743.68
    $743.68
    $565.83
    $565.83 - $565.83
    $565.83

    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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    $743.68
    $743.68 - $743.68
    $743.68
    $565.83
    $565.83 - $565.83
    $565.83
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    Firestone Level Command II Standard Duty Single Analog Air Compressor System Kit (WR17602158)

    Firestone
    $528.56
    $528.56 - $528.56
    $528.56
    $402.16
    $402.16 - $402.16
    $402.16

    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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    $528.56
    $528.56 - $528.56
    $528.56
    $402.16
    $402.16 - $402.16
    $402.16
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    Firestone Air-Rite Air Command Xtra Duty Air Compressor System w/Single Analog Gauge (WR17602266)

    Firestone
    $960.60
    $960.60 - $960.60
    $960.60
    $730.88
    $730.88 - $730.88
    $730.88

    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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    $960.60
    $960.60 - $960.60
    $960.60
    $730.88
    $730.88 - $730.88
    $730.88
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    Firestone Air-Rite Air Command II Heavy Duty Air Compressor System w/Dual Analog Gauge (WR17602219)

    Firestone
    $981.83
    $981.83 - $981.83
    $981.83
    $747.03
    $747.03 - $747.03
    $747.03

    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
    $981.83
    $981.83 - $981.83
    $981.83
    $747.03
    $747.03 - $747.03
    $747.03
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    Firestone Air-Rite Air Command II Heavy Duty Air Compressor Kit w/Dual Pneumatic Gauge (WR17602168)

    Firestone
    $1,228.73
    $1,228.73 - $1,228.73
    $1,228.73
    $934.89
    $934.89 - $934.89
    $934.89

    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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    $1,228.73
    $1,228.73 - $1,228.73
    $1,228.73
    $934.89
    $934.89 - $934.89
    $934.89
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    Firestone Air-Rite Air Command Heavy Duty Compressor System w/25ft. Extension Hose (WR17602047)

    Firestone
    $763.50
    $763.50 - $763.50
    $763.50
    $580.91
    $580.91 - $580.91
    $580.91

    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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    $763.50
    $763.50 - $763.50
    $763.50
    $580.91
    $580.91 - $580.91
    $580.91
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    Firestone Air Command Xtreme Duty Air Suspension Compressor (WR17609287)

    Firestone
    $775.19
    $775.19 - $775.19
    $775.19
    $589.81
    $589.81 - $589.81
    $589.81

    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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    $775.19
    $775.19 - $775.19
    $775.19
    $589.81
    $589.81 - $589.81
    $589.81
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    Eaton ELocker4 Differential Dana 70 35 Spline 4.56 & Up Ratio

    Eaton
    $1,995.73
    $1,995.73 - $1,995.73
    $1,995.73
    $1,875.99
    $1,875.99 - $1,875.99
    $1,875.99

    The Eaton ELocker is an electronic, selectable differential designed for drivers that need traction on-demand. At the flip of a dash switch, driver...

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    $1,995.73
    $1,995.73 - $1,995.73
    $1,995.73
    $1,875.99
    $1,875.99 - $1,875.99
    $1,875.99
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    Eaton ELocker4 Differential Dana 60 Performance 35 Spline 4.56 & Up Ratio

    Eaton
    $1,584.03
    $1,584.03 - $1,584.03
    $1,584.03
    $1,488.99
    $1,488.99 - $1,488.99
    $1,488.99

    The Eaton ELocker is an electronic, selectable differential designed for drivers that need traction on-demand. At the flip of a dash switch, driver...

    View full details
    $1,584.03
    $1,584.03 - $1,584.03
    $1,584.03
    $1,488.99
    $1,488.99 - $1,488.99
    $1,488.99
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    Eaton ELocker4 Differential Dana 60 Performance 35 Spline 4.10 & Down Ratio

    Eaton
    $1,584.03
    $1,584.03 - $1,584.03
    $1,584.03
    $1,488.99
    $1,488.99 - $1,488.99
    $1,488.99

    The Eaton ELocker is an electronic, selectable differential designed for drivers that need traction on-demand. At the flip of a dash switch, driver...

    View full details
    $1,584.03
    $1,584.03 - $1,584.03
    $1,584.03
    $1,488.99
    $1,488.99 - $1,488.99
    $1,488.99
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    Eaton ELocker4 Differential Dana 60 30 Spline 4.56 & Up Ratio

    Eaton
    $1,776.59
    $1,776.59 - $1,776.59
    $1,776.59
    $1,669.99
    $1,669.99 - $1,669.99
    $1,669.99

    The Eaton ELocker is an electronic, selectable differential designed for drivers that need traction on-demand. At the flip of a dash switch, driver...

    View full details
    $1,776.59
    $1,776.59 - $1,776.59
    $1,776.59
    $1,669.99
    $1,669.99 - $1,669.99
    $1,669.99
    Save 6% Save %
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    Eaton ELocker4 Differential Dana 60 30 Spline 4.10 & Down Ratio

    Eaton
    $1,776.59
    $1,776.59 - $1,776.59
    $1,776.59
    $1,669.99
    $1,669.99 - $1,669.99
    $1,669.99

    The Eaton ELocker is an electronic, selectable differential designed for drivers that need traction on-demand. At the flip of a dash switch, driver...

    View full details
    $1,776.59
    $1,776.59 - $1,776.59
    $1,776.59
    $1,669.99
    $1,669.99 - $1,669.99
    $1,669.99
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    Eaton ELocker4 Differential Dana 44 Front 30 Spline 3.92 & Up Ratio

    Eaton
    $1,540.41
    $1,540.41 - $1,540.41
    $1,540.41
    $1,447.99
    $1,447.99 - $1,447.99
    $1,447.99

    The Eaton ELocker is an electronic, selectable differential designed for drivers that need traction on-demand. At the flip of a dash switch, driver...

    View full details
    $1,540.41
    $1,540.41 - $1,540.41
    $1,540.41
    $1,447.99
    $1,447.99 - $1,447.99
    $1,447.99
    Save 6% Save %
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    Eaton ELocker Service Kit Dana 60 35 Spline

    Eaton
    $312.66
    $312.66 - $312.66
    $312.66
    $300.15
    $300.15 - $300.15
    $300.15

    Eaton Elocker ® Service Kit; Dana 60; 35 Spline; Incl. Side Gear; Pinion Gears; Shims; Pinion Thrust Washers; Pinion Shafts; Shaft Lock Screw;This ...

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    $312.66
    $312.66 - $312.66
    $312.66
    $300.15
    $300.15 - $300.15
    $300.15
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    Eaton Detroit Truetrac Differential 35 Spline 1.50in Axle Shaft Diameter 4.56 & Up Ratio Dana 60HD

    Eaton
    $1,319.55
    $1,319.55 - $1,319.55
    $1,319.55
    $1,213.99
    $1,213.99 - $1,213.99
    $1,213.99

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

    View full details
    $1,319.55
    $1,319.55 - $1,319.55
    $1,319.55
    $1,213.99
    $1,213.99 - $1,213.99
    $1,213.99
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    Eaton Detroit Truetrac Differential 35 Spline 1.50in Axle Shaft Diameter 4.10 & Down Ratio Dana 60HD

    Eaton
    $911.95
    $911.95 - $911.95
    $911.95
    $838.99
    $838.99 - $838.99
    $838.99

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

    View full details
    $911.95
    $911.95 - $911.95
    $911.95
    $838.99
    $838.99 - $838.99
    $838.99
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    Eaton Detroit Truetrac Differential 31 Spline 1.32in Axle Shaft Diameter 2.76-4.56 Ratio

    Eaton
    $865.21
    $865.21 - $865.21
    $865.21
    $795.99
    $795.99 - $795.99
    $795.99

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

    View full details
    $865.21
    $865.21 - $865.21
    $865.21
    $795.99
    $795.99 - $795.99
    $795.99
    Save 8% Save %
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    Eaton Detroit Truetrac Differential 35 Spline 1.50in Axle Shaft Dia 4.10 & Up Ratio Rear Dana 80

    Eaton
    $1,102.16
    $1,102.16 - $1,102.16
    $1,102.16
    $1,013.99
    $1,013.99 - $1,013.99
    $1,013.99

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

    View full details
    $1,102.16
    $1,102.16 - $1,102.16
    $1,102.16
    $1,013.99
    $1,013.99 - $1,013.99
    $1,013.99
    Save 8% Save %
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    Eaton Detroit Truetrac Differential 30 Spline 1.31in Axle Shaft Dia 4.56 & Up Ratio Rear Dana 60

    Eaton
    $1,319.55
    $1,319.55 - $1,319.55
    $1,319.55
    $1,213.99
    $1,213.99 - $1,213.99
    $1,213.99

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

    View full details
    $1,319.55
    $1,319.55 - $1,319.55
    $1,319.55
    $1,213.99
    $1,213.99 - $1,213.99
    $1,213.99
    Save 8% Save %
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    Eaton Detroit Truetrac Differential 30 Spline 1.31in Axle Shaft Dia 4.10 & Down Ratio Rear Dana 60

    Eaton
    $1,319.55
    $1,319.55 - $1,319.55
    $1,319.55
    $1,213.99
    $1,213.99 - $1,213.99
    $1,213.99

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

    View full details
    $1,319.55
    $1,319.55 - $1,319.55
    $1,319.55
    $1,213.99
    $1,213.99 - $1,213.99
    $1,213.99
    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
    $746.73
    $746.73 - $746.73
    $746.73
    $686.99
    $686.99 - $686.99
    $686.99

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

    View full details
    $746.73
    $746.73 - $746.73
    $746.73
    $686.99
    $686.99 - $686.99
    $686.99
    Save 8% Save %
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    Eaton Detroit Truetrac Differential 29 Spline 1.21in Axle Shaft Dia 2.73 & Up Ratio Rear 8.375in

    Eaton
    $983.68
    $983.68 - $983.68
    $983.68
    $904.99
    $904.99 - $904.99
    $904.99

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

    View full details
    $983.68
    $983.68 - $983.68
    $983.68
    $904.99
    $904.99 - $904.99
    $904.99
    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...

    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 %

The Best 12V Cummins Performance Parts for Your Truck

When it comes to getting more out of your engine, having the right parts and products matter a lot. Fortunately, Powerhouse Diesel offers a huge inventory of offerings from many of the top names in the industry. From fuel filters and gaskets to transmissions and turbochargers, we’re your complete source for everything to boost what your engine is capable of delivering. We carry parts from leading brands including industrial injection, Smeding and fleece performance.

But it’s more than our extensive range of products that makes us the best place to shop. We understand that trying to sort through your options can be confusing at times, but our team of qualified experts has all the knowledge and expertise needed to help you narrow down your search. We can point you in the right direction and help you find the product that’s perfect for what you want. 

If you want to learn more about all the various 12V Cummins parts and accessories we have to offer, browse through our selection on this page or reach out to speak with an experienced member of our team today. 

Powerhouse Diesel