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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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  • Yukon Gear Hardcore Diff Cover for Dana 44 - Nodular Iron Yukon Cover

    Yukon Gear & Axle
    Original price $ 4,919.00 - Original price $ 4,919.00
    Original price
    $ 4,919.00
    $ 4,919.00 - $ 4,919.00
    Current price $ 4,919.00

    Yukon Hardcore Diff Covers are constructed from thick-walled, high-strength nodular steel to protect lockers, gears and axles from the most extreme...

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    Original price $ 4,919.00 - Original price $ 4,919.00
    Original price
    $ 4,919.00
    $ 4,919.00 - $ 4,919.00
    Current price $ 4,919.00
  • Yukon Gear Grizzly Locker For Dana 60 / 4.56+ / 40 Spline

    Yukon Gear & Axle
    Original price $ 22,076.00 - Original price $ 22,076.00
    Original price
    $ 22,076.00
    $ 22,076.00 - $ 22,076.00
    Current price $ 22,076.00

    Everything about the Yukon Grizzly Locker is hardcore, its casing and gears, its advanced gear tooth design, and its impact on traction and perform...

    View full details
    Original price $ 22,076.00 - Original price $ 22,076.00
    Original price
    $ 22,076.00
    $ 22,076.00 - $ 22,076.00
    Current price $ 22,076.00
  • Yukon Gear Grizzly Locker For Dana 60 / 4.56+ / 30 Spline

    Yukon Gear & Axle
    Original price $ 19,549.00 - Original price $ 19,549.00
    Original price
    $ 19,549.00
    $ 19,549.00 - $ 19,549.00
    Current price $ 19,549.00

    Everything about the Yukon Grizzly Locker is hardcore, its casing and gears, its advanced gear tooth design, and its impact on traction and perform...

    View full details
    Original price $ 19,549.00 - Original price $ 19,549.00
    Original price
    $ 19,549.00
    $ 19,549.00 - $ 19,549.00
    Current price $ 19,549.00
  • Yukon Gear Grizzly Locker For Dana 60 / 4.56+ / 35 Spline

    Yukon Gear & Axle
    Original price $ 19,530.00 - Original price $ 19,530.00
    Original price
    $ 19,530.00
    $ 19,530.00 - $ 19,530.00
    Current price $ 19,530.00

    Everything about the Yukon Grizzly Locker is hardcore, its casing and gears, its advanced gear tooth design, and its impact on traction and perform...

    View full details
    Original price $ 19,530.00 - Original price $ 19,530.00
    Original price
    $ 19,530.00
    $ 19,530.00 - $ 19,530.00
    Current price $ 19,530.00
  • Yukon Gear Grizzly Locker For Dana 60 / 4.10 & Down / 40 Spline

    Yukon Gear & Axle
    Original price $ 20,632.00 - Original price $ 20,632.00
    Original price
    $ 20,632.00
    $ 20,632.00 - $ 20,632.00
    Current price $ 20,632.00

    Everything about the Yukon Grizzly Locker is hardcore, its casing and gears, its advanced gear tooth design, and its impact on traction and perform...

    View full details
    Original price $ 20,632.00 - Original price $ 20,632.00
    Original price
    $ 20,632.00
    $ 20,632.00 - $ 20,632.00
    Current price $ 20,632.00
  • Yukon Gear Grizzly Locker For Dana 60 / 4.10 & Down / 35 Spline

    Yukon Gear & Axle
    Original price $ 18,865.00 - Original price $ 18,865.00
    Original price
    $ 18,865.00
    $ 18,865.00 - $ 18,865.00
    Current price $ 18,865.00

    Everything about the Yukon Grizzly Locker is hardcore, its casing and gears, its advanced gear tooth design, and its impact on traction and perform...

    View full details
    Original price $ 18,865.00 - Original price $ 18,865.00
    Original price
    $ 18,865.00
    $ 18,865.00 - $ 18,865.00
    Current price $ 18,865.00
  • Yukon Gear Grizzly Locker For Dana 60 / 4.10 & Down / 30 Spline

    Yukon Gear & Axle
    Original price $ 19,492.00 - Original price $ 19,492.00
    Original price
    $ 19,492.00
    $ 19,492.00 - $ 19,492.00
    Current price $ 19,492.00

    Everything about the Yukon Grizzly Locker is hardcore, its casing and gears, its advanced gear tooth design, and its impact on traction and perform...

    View full details
    Original price $ 19,492.00 - Original price $ 19,492.00
    Original price
    $ 19,492.00
    $ 19,492.00 - $ 19,492.00
    Current price $ 19,492.00
  • Yukon Gear Grizzly Locker / Fits Dana 44 / 30 Spline / 3.73 & Down

    Yukon Gear & Axle
    Original price $ 18,998.00 - Original price $ 18,998.00
    Original price
    $ 18,998.00
    $ 18,998.00 - $ 18,998.00
    Current price $ 18,998.00

    Everything about the Yukon Grizzly Locker is hardcore, its casing and gears, its advanced gear tooth design, and its impact on traction and perform...

    View full details
    Original price $ 18,998.00 - Original price $ 18,998.00
    Original price
    $ 18,998.00
    $ 18,998.00 - $ 18,998.00
    Current price $ 18,998.00
  • Yukon Gear Forged Replacement Yoke For Dana 60 / Stronger Than Billet / w/ A 1350 U/Joint Size

    Yukon Gear & Axle
    Original price $ 5,014.00 - Original price $ 5,014.00
    Original price
    $ 5,014.00
    $ 5,014.00 - $ 5,014.00
    Current price $ 5,014.00

    Yukon forged replacement yoke for Dana 60, stronger than billet, with a 1350 U/joint size. 3.625" snap ring span, 1.188" cap diameter. Outside snap...

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    Original price $ 5,014.00 - Original price $ 5,014.00
    Original price
    $ 5,014.00
    $ 5,014.00 - $ 5,014.00
    Current price $ 5,014.00
  • Yukon Gear Flange Yoke For Chrysler 9.25in

    Yukon Gear & Axle
    Original price $ 4,634.00 - Original price $ 4,634.00
    Original price
    $ 4,634.00
    $ 4,634.00 - $ 4,634.00
    Current price $ 4,634.00

    Yukon Gear and Axle manufactures a complete line of general replacement and performance series of pinion yokes for many street, racing, and heavy-d...

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    Original price $ 4,634.00 - Original price $ 4,634.00
    Original price
    $ 4,634.00
    $ 4,634.00 - $ 4,634.00
    Current price $ 4,634.00
  • Yukon Gear Dura Grip Positraction Dana 60 w/ 35 Spline 4.10 & Down Ratio

    Yukon Gear & Axle
    Original price $ 17,801.00 - Original price $ 17,801.00
    Original price
    $ 17,801.00
    $ 17,801.00 - $ 17,801.00
    Current price $ 17,801.00

    Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance...

    View full details
    Original price $ 17,801.00 - Original price $ 17,801.00
    Original price
    $ 17,801.00
    $ 17,801.00 - $ 17,801.00
    Current price $ 17,801.00
  • Yukon Gear Eight Piece Side Gear and Thrust Washer Kit For Chrysler 8in and 9.25in

    Yukon Gear & Axle
    Original price $ 1,575.00 - Original price $ 1,575.00
    Original price
    $ 1,575.00
    $ 1,575.00 - $ 1,575.00
    Current price $ 1,575.00

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

    View full details
    Original price $ 1,575.00 - Original price $ 1,575.00
    Original price
    $ 1,575.00
    $ 1,575.00 - $ 1,575.00
    Current price $ 1,575.00
  • Yukon Gear Dura Grip Limited Slip for Dana 70 (35 Spline/4.10 & Down/ABS Compatible)

    Yukon Gear & Axle
    Original price $ 20,898.00 - Original price $ 20,898.00
    Original price
    $ 20,898.00
    $ 20,898.00 - $ 20,898.00
    Current price $ 20,898.00

    Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance...

    View full details
    Original price $ 20,898.00 - Original price $ 20,898.00
    Original price
    $ 20,898.00
    $ 20,898.00 - $ 20,898.00
    Current price $ 20,898.00
  • Yukon Gear Dura Grip For Dana 70 w/ 32 Spline / 4.10 and Down Ratio

    Yukon Gear & Axle
    Original price $ 21,658.00 - Original price $ 21,658.00
    Original price
    $ 21,658.00
    $ 21,658.00 - $ 21,658.00
    Current price $ 21,658.00

    Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance...

    View full details
    Original price $ 21,658.00 - Original price $ 21,658.00
    Original price
    $ 21,658.00
    $ 21,658.00 - $ 21,658.00
    Current price $ 21,658.00
  • Yukon Gear Dura Grip For Dana 44 / 30 Spline / 3.92+

    Yukon Gear & Axle
    Original price $ 15,065.00 - Original price $ 15,065.00
    Original price
    $ 15,065.00
    $ 15,065.00 - $ 15,065.00
    Current price $ 15,065.00

    Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance...

    View full details
    Original price $ 15,065.00 - Original price $ 15,065.00
    Original price
    $ 15,065.00
    $ 15,065.00 - $ 15,065.00
    Current price $ 15,065.00
  • Yukon Gear Dura Grip For Dana 44 / 30 Spline / 3.73 & Down

    Yukon Gear & Axle
    Original price $ 15,198.00 - Original price $ 15,198.00
    Original price
    $ 15,198.00
    $ 15,198.00 - $ 15,198.00
    Current price $ 15,198.00

    Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance...

    View full details
    Original price $ 15,198.00 - Original price $ 15,198.00
    Original price
    $ 15,198.00
    $ 15,198.00 - $ 15,198.00
    Current price $ 15,198.00
  • Yukon Gear Dura Grip For Chrysler 9.25in Rear

    Yukon Gear & Axle
    Original price $ 15,198.00 - Original price $ 15,198.00
    Original price
    $ 15,198.00
    $ 15,198.00 - $ 15,198.00
    Current price $ 15,198.00

    Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance...

    View full details
    Original price $ 15,198.00 - Original price $ 15,198.00
    Original price
    $ 15,198.00
    $ 15,198.00 - $ 15,198.00
    Current price $ 15,198.00
  • Yukon Gear Dura Grip Composite Clutch 1997+ Chrysler 8.25in 29-Spline

    Yukon Gear & Axle
    Original price $ 13,070.00 - Original price $ 13,070.00
    Original price
    $ 13,070.00
    $ 13,070.00 - $ 13,070.00
    Current price $ 13,070.00

    Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance...

    View full details
    Original price $ 13,070.00 - Original price $ 13,070.00
    Original price
    $ 13,070.00
    $ 13,070.00 - $ 13,070.00
    Current price $ 13,070.00
  • Yukon Gear Disconnect Axle Delete Kit For 94-99 Dodge Dana 60 Front / 30 Spline

    Yukon Gear & Axle
    Original price $ 9,498.00 - Original price $ 9,498.00
    Original price
    $ 9,498.00
    $ 9,498.00 - $ 9,498.00
    Current price $ 9,498.00

    This kit eliminates the vacuum disconnect and replaces the two piece axle with a one piece 4340 chromoly axle. This kit includes the long side axle...

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    Original price $ 9,498.00 - Original price $ 9,498.00
    Original price
    $ 9,498.00
    $ 9,498.00 - $ 9,498.00
    Current price $ 9,498.00
  • Yukon Gear Disconnect Axle Delete Kit For 94-99 Dodge Dana 60 Front / 35 Spline

    Yukon Gear & Axle
    Original price $ 16,034.00 - Original price $ 16,034.00
    Original price
    $ 16,034.00
    $ 16,034.00 - $ 16,034.00
    Current price $ 16,034.00

    Yukon Gear & Axle offers an extensive line of general replacement and high-performance axles for passenger car, truck and SUV applications. Hig...

    View full details
    Original price $ 16,034.00 - Original price $ 16,034.00
    Original price
    $ 16,034.00
    $ 16,034.00 - $ 16,034.00
    Current price $ 16,034.00
  • Yukon Gear Dana 80 Tracloc Clutch Set Round Design

    Yukon Gear & Axle
    Original price $ 8,586.00 - Original price $ 8,586.00
    Original price
    $ 8,586.00
    $ 8,586.00 - $ 8,586.00
    Current price $ 8,586.00

    Yukon Gear & Axle spider gear kits feature higher quality materials and better manufacturing techniques than OEM to ensure a longer lasting spi...

    View full details
    Original price $ 8,586.00 - Original price $ 8,586.00
    Original price
    $ 8,586.00
    $ 8,586.00 - $ 8,586.00
    Current price $ 8,586.00
  • Yukon Gear Dana 70 & Dana 80 Standard Open Cross Pin Shaft

    Yukon Gear & Axle
    Original price $ 1,119.00 - Original price $ 1,119.00
    Original price
    $ 1,119.00
    $ 1,119.00 - $ 1,119.00
    Current price $ 1,119.00

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

    View full details
    Original price $ 1,119.00 - Original price $ 1,119.00
    Original price
    $ 1,119.00
    $ 1,119.00 - $ 1,119.00
    Current price $ 1,119.00
  • Yukon Gear Dana 60 Outer Axle Assembly

    Yukon Gear & Axle
    Original price $ 11,683.00 - Original price $ 11,683.00
    Original price
    $ 11,683.00
    $ 11,683.00 - $ 11,683.00
    Current price $ 11,683.00

    Yukon Gear & Axle offers an extensive line of general replacement and high-performance axles for passenger car, truck and SUV applications. Hig...

    View full details
    Original price $ 11,683.00 - Original price $ 11,683.00
    Original price
    $ 11,683.00
    $ 11,683.00 - $ 11,683.00
    Current price $ 11,683.00
  • Yukon Gear Dana 60 Full-Floating Blank 35-Spline Diameter Non-Drilled 4340 Chromoly Axle Shaft

    Yukon Gear & Axle
    Original price $ 5,166.00 - Original price $ 5,166.00
    Original price
    $ 5,166.00
    $ 5,166.00 - $ 5,166.00
    Current price $ 5,166.00

    Yukon Master Overhaul Kits give you all the high-quality parts you need to start and finish every differential job. Yukon offers more tailor-made k...

    View full details
    Original price $ 5,166.00 - Original price $ 5,166.00
    Original price
    $ 5,166.00
    $ 5,166.00 - $ 5,166.00
    Current price $ 5,166.00

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