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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 Rplcmnt King-Pin Kit For Dana 60(1) Side (Pin/Bushing /Seals /Bearings /Spring /Cap)

    Yukon Gear & Axle
    Original price $221.89 - Original price $221.89
    Original price
    $221.89
    $221.89 - $221.89
    Current price $221.89

    Replacement king-pin kit for Dana 60(1) side (pin, bushing, seals, bearings, spring, cap). This is a replacement for Dana Spicer part number 706395...

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    Original price $221.89 - Original price $221.89
    Original price
    $221.89
    $221.89 - $221.89
    Current price $221.89
  • Yukon Gear Replacement Trail Repair Kit For Dana 30 and 44 w/ 1350 Size U/Joint and Straps

    Yukon Gear & Axle
    Original price $543.89 - Original price $543.89
    Original price
    $543.89
    $543.89 - $543.89
    Current price $543.89

    Yukon Model YUKYP TRKD44-1350S Yukon Trail Repair Kits allow you to replace a broken yoke on the trail and keep your rig rolling. Kits contain a yo...

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    Original price $543.89 - Original price $543.89
    Original price
    $543.89
    $543.89 - $543.89
    Current price $543.89
  • Yukon Gear Replacement Trail Repair Kit For Dana 30 and 44 w/ 1310 Size U/Joint and U-Bolts

    Yukon Gear & Axle
    Original price $266.52 - Original price $266.52
    Original price
    $266.52
    $266.52 - $266.52
    Current price $266.52

    Yukon Gear Model YP TRKD44-1310U Yukon Trail Repair Kits allow you to replace a broken yoke on the trail and keep your rig rolling. Kits contain a ...

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    Original price $266.52 - Original price $266.52
    Original price
    $266.52
    $266.52 - $266.52
    Current price $266.52
  • Yukon Gear Replacement Standard Open Spider Gear Kit For Dana 60 w/ 30 Spline Axles

    Yukon Gear & Axle
    Original price $242.38 - Original price $242.38
    Original price
    $242.38
    $242.38 - $242.38
    Current price $242.38

    Yukon replacement standard open spider gear kit for Dana 60 with 30 spline axles. Yukon uses higher quality materials and better techniques than OE...

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    Original price $242.38 - Original price $242.38
    Original price
    $242.38
    $242.38 - $242.38
    Current price $242.38
  • Yukon Gear Replacement Standard Open Carrier Case For Dana 44 / 30 Spline / 3.73 & Down / Bare

    Yukon Gear & Axle
    Original price $233.32 - Original price $233.32
    Original price
    $233.32
    $233.32 - $233.32
    Current price $233.32

    Yukon Gear & Axle manufactures a full line of standard open and positraction limited slip carrier cases for a variety of applications. Each uni...

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    Original price $233.32 - Original price $233.32
    Original price
    $233.32
    $233.32 - $233.32
    Current price $233.32
  • Yukon Gear Replacement Standard Open Carrier Case For Dana 44 / 30 Spline / 3.92+ / Bare

    Yukon Gear & Axle
    Original price $211.54 - Original price $211.54
    Original price
    $211.54
    $211.54 - $211.54
    Current price $211.54

    Yukon Gear & Axle manufactures a full line of standard open and positraction limited slip carrier cases for a variety of applications. Each uni...

    View full details
    Original price $211.54 - Original price $211.54
    Original price
    $211.54
    $211.54 - $211.54
    Current price $211.54
  • Yukon Gear Replacement Standard Open Carrier Case For Dana 44 / 30 Spline / 3.73 & Down

    Yukon Gear & Axle
    Original price $223.99 - Original price $223.99
    Original price
    $223.99
    $223.99 - $223.99
    Current price $223.99

    Yukon Gear & Axle manufactures a full line of standard open and positraction limited slip carrier cases for a variety of applications. Each uni...

    View full details
    Original price $223.99 - Original price $223.99
    Original price
    $223.99
    $223.99 - $223.99
    Current price $223.99
  • Yukon Gear Replacement Standard Open Carrier Case For Dana 44 / 3.92+

    Yukon Gear & Axle
    Original price $159.66 - Original price $159.66
    Original price
    $159.66
    $159.66 - $159.66
    Current price $159.66

    Yukon Gear & Axle manufactures a full line of standard open and positraction limited slip carrier cases for a variety of applications. Each uni...

    View full details
    Original price $159.66 - Original price $159.66
    Original price
    $159.66
    $159.66 - $159.66
    Current price $159.66
  • Yukon Gear Replacement Ring & Pinion Thick Gear Set For Dana 44 Standard Rotation / 5.13 Ratio

    Yukon Gear & Axle
    Original price $560.90 - Original price $560.90
    Original price
    $560.90
    $560.90 - $560.90
    Current price $560.90

    Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing p...

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    Original price $560.90 - Original price $560.90
    Original price
    $560.90
    $560.90 - $560.90
    Current price $560.90
  • Yukon Gear Replacement Positraction internals For Dana 60 and 61 (Full-Floating) w/ 30 Spline Axles

    Yukon Gear & Axle
    Original price $979.89 - Original price $979.89
    Original price
    $979.89
    $979.89 - $979.89
    Current price $979.89

    Yukon replacement Positraction internals for Dana 60 and 61 (full-floating) with 30 spline axles. Yukon uses higher quality materials and better te...

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    Original price $979.89 - Original price $979.89
    Original price
    $979.89
    $979.89 - $979.89
    Current price $979.89
  • Yukon Gear Replacement Partial King Pin Kit For Dana 60

    Yukon Gear & Axle
    Original price $178.89 - Original price $178.89
    Original price
    $178.89
    $178.89 - $178.89
    Current price $178.89

    Yukon king pin kits and components provide strength and reliability for street and off-road applications.Installation InstructionsInstallation Inst...

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    Original price $178.89 - Original price $178.89
    Original price
    $178.89
    $178.89 - $178.89
    Current price $178.89
  • Yukon Gear Replacement Outer Stub Axle For Dana 60 w/ Abs Tone Ring

    Yukon Gear & Axle
    Original price $411.77 - Original price $411.77
    Original price
    $411.77
    $411.77 - $411.77
    Current price $411.77

    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 $411.77 - Original price $411.77
    Original price
    $411.77
    $411.77 - $411.77
    Current price $411.77
  • Yukon Gear Replacement King Pin Dana 60

    Yukon Gear & Axle
    Original price $77.89 - Original price $77.89
    Original price
    $77.89
    $77.89 - $77.89
    Current price $77.89

    Yukon Hardcore Replacement Lower King-Pin Forged Cap/Pin feature chromoly internals and all-steel construction for ultimate durability and strength...

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    Original price $77.89 - Original price $77.89
    Original price
    $77.89
    $77.89 - $77.89
    Current price $77.89
  • Yukon Gear Replacement Hub For Dana 60 Front / 8 X 6.5in Pattern

    Yukon Gear & Axle
    Original price $540.89 - Original price $540.89
    Original price
    $540.89
    $540.89 - $540.89
    Current price $540.89

    This Yukon Gear & Axle replacement hub is designed for use with Yukon Spin Free Kits.Installation InstructionsInstallation InstructionsThis Par...

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    Original price $540.89 - Original price $540.89
    Original price
    $540.89
    $540.89 - $540.89
    Current price $540.89
  • Yukon Gear Replacement Front Axle Inner Seal Redi-Sleeve For Dana 44 & 8.5in GM

    Yukon Gear & Axle
    Original price $49.12 - Original price $49.12
    Original price
    $49.12
    $49.12 - $49.12
    Current price $49.12

    Yukon Mighty Seals use the latest design and manufacturing technologies to produce a precision fit that seals tight and lasts for years to come.Ins...

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    Original price $49.12 - Original price $49.12
    Original price
    $49.12
    $49.12 - $49.12
    Current price $49.12
  • Yukon Gear Replacement Chrome Cover For Dana 44

    Yukon Gear & Axle
    Original price $69.76 - Original price $69.76
    Original price
    $69.76
    $69.76 - $69.76
    Current price $69.76

    These Yukon replacement diff covers take your rig a step beyond the boring factory look. They are the stock OE design finished in chrome.Installati...

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    Original price $69.76 - Original price $69.76
    Original price
    $69.76
    $69.76 - $69.76
    Current price $69.76
  • Yukon Gear Replacement Axle For Dana 60 / 18.31in Inner / Right Hand / (15Spline Disconnect)

    Yukon Gear & Axle
    Original price $696.89 - Original price $696.89
    Original price
    $696.89
    $696.89 - $696.89
    Current price $696.89

    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 $696.89 - Original price $696.89
    Original price
    $696.89
    $696.89 - $696.89
    Current price $696.89
  • Yukon Gear Powr Lok Flat Driven Plate For Dana 44

    Yukon Gear & Axle
    Original price $28.89 - Original price $28.89
    Original price
    $28.89
    $28.89 - $28.89
    Current price $28.89

    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 $28.89 - Original price $28.89
    Original price
    $28.89
    $28.89 - $28.89
    Current price $28.89
  • Yukon Gear Powr Lok Flat Drive Plate For Dana 44

    Yukon Gear & Axle
    Original price $28.89 - Original price $28.89
    Original price
    $28.89
    $28.89 - $28.89
    Current price $28.89

    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 $28.89 - Original price $28.89
    Original price
    $28.89
    $28.89 - $28.89
    Current price $28.89
  • Yukon Gear Powr Lok Drive Belleville Plate For Dana 44

    Yukon Gear & Axle
    Original price $41.89 - Original price $41.89
    Original price
    $41.89
    $41.89 - $41.89
    Current price $41.89

    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 $41.89 - Original price $41.89
    Original price
    $41.89
    $41.89 - $41.89
    Current price $41.89
  • Yukon Gear Powr Lok Button Kit For Dana 30 / Dana 44 & Chrysler 8.75in

    Yukon Gear & Axle
    Original price $72.89 - Original price $72.89
    Original price
    $72.89
    $72.89 - $72.89
    Current price $72.89

    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 $72.89 - Original price $72.89
    Original price
    $72.89
    $72.89 - $72.89
    Current price $72.89
  • Yukon Gear Powr Lok Belleville Clutch Plate / Splined

    Yukon Gear & Axle
    Original price $35.89 - Original price $35.89
    Original price
    $35.89
    $35.89 - $35.89
    Current price $35.89

    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 $35.89 - Original price $35.89
    Original price
    $35.89
    $35.89 - $35.89
    Current price $35.89
  • Yukon Gear Power Lok Positraction Rplcmnt Internals For Dana 44 and Chysler 8.75in

    Yukon Gear & Axle
    Original price $557.02 - Original price $557.02
    Original price
    $557.02
    $557.02 - $557.02
    Current price $557.02

    Yukon Power Lok Positraction replacement internals for Dana 44 and Chrysler 8.75" with 30 spline axles. Yukon uses higher quality materials and bet...

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    Original price $557.02 - Original price $557.02
    Original price
    $557.02
    $557.02 - $557.02
    Current price $557.02
  • Yukon Gear Positraction Spiders For Dana 44 Dura Grip Posi / 30 Spline / No Clutches included

    Yukon Gear & Axle
    Original price $443.77 - Original price $443.77
    Original price
    $443.77
    $443.77 - $443.77
    Current price $443.77

    Yukon Gear & Axle spider gear kits utilize the highest quality materials and best production techniques in the industry to ensure a longer last...

    View full details
    Original price $443.77 - Original price $443.77
    Original price
    $443.77
    $443.77 - $443.77
    Current price $443.77

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. 

Shop 12V Cummins Parts by Category

Browse parts for your 1989-1998 Dodge Ram 5.9L 12-valve Cummins by system below.

12V Cummins Fuel System & Injectors

Pump governor spring kits, delivery valves, fuel filters, and performance 
upgrades - plus 12V Cummins fuel injectors for stock replacement and 
high-power builds. Shop all 12V Cummins fuel system parts.

12V Cummins Engine Internals

Rod bearings, head studs, valve cover gaskets, and rebuild components 
from trusted suppliers. Browse 12V Cummins engine parts.

12V Cummins Intake & Cooling

Cold-air intakes, coolant filters, and intercooler upgrades to lower 
intake temps and protect your cooling system. Browse 12V Cummins 
intakes and cooling.

12V Cummins Transmissions

Rebuild kits, shift kits, and short tailshaft options for the NV4500 
and Getrag transmissions. Browse 12V Cummins transmissions.

12V Cummins Tuning

Tuning options for the 12-valve - from P-pump mechanical modifications 
to electronic tuning accessories. Browse 12V Cummins tuning.

12V Cummins Performance Packages

Bundled upgrade kits for specific horsepower targets - from daily 
driving to competition pulling. Browse 12V Cummins performance packages.

 

12V Cummins FAQs

  • The 12-valve 5.9L Cummins was produced from 1989 through 1998 in Dodge Ram 2500 and 3500 trucks. The 1994-1998 trucks used the P7100 injection pump and are the most sought-after for performance builds.

  • The 12-valve (1989-1998) uses a mechanical injection pump; the 24-valve (1998.5-2002) uses a VP44 electronic pump. The 12-valve is preferred for high-power builds because pump modifications require no tuning software. Have a 1998.5+ truck? Shop our 24V Cummins parts.

  • The P-pump governor spring kit is the cheapest and most impactful first modification. Pair it with matched injectors and a cold-air intake for strong results without opening the engine.

  • The most common issues are worn injection pump delivery valves (hard starts), cracked fuel return lines, worn cam position sensors (1994+), and head gasket failure on high-boost builds. All are well-supported by the aftermarket.

  • A well-maintained 12-valve 5.9L routinely reaches 400,000-500,000 miles. Trucks with 600,000+ miles on the original block are documented. Key factors: regular oil changes, clean fuel, and maintaining the injection pump fuel supply.

Powerhouse Diesel