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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 Chrome Cover For Chrysler 9.25in

    Yukon Gear & Axle
    $124.00 - $124.00
    $124.00
    $124.00 - $124.00
    $124.00

    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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    $124.00 - $124.00
    $124.00
    $124.00 - $124.00
    $124.00
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    Yukon Gear Carrier installation Kit For Chrysler 9.25in Rear Diff

    Yukon Gear & Axle
    $291.00 - $291.00
    $291.00
    $291.00 - $291.00
    $291.00

    Yukon Carrier Installation Kits are a convenient and low-cost solution for carrier changes in cases where one is upgrading to a positraction limite...

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    $291.00 - $291.00
    $291.00
    $291.00 - $291.00
    $291.00
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    Yukon Gear Carrier installation Kit For 76+ Chrysler 8.25in Rear

    Yukon Gear & Axle
    $134.00 - $134.00
    $134.00
    $134.00 - $134.00
    $134.00

    Yukon Carrier Installation Kits are a convenient and low-cost solution for carrier changes in cases where one is upgrading to a positraction limite...

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    $134.00 - $134.00
    $134.00
    $134.00 - $134.00
    $134.00
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    Yukon Gear Aluminum Girdle Replacement Cover For Dana 44 Ta HD

    Yukon Gear & Axle
    $615.00 - $615.00
    $615.00
    $615.00 - $615.00
    $615.00

    These Yukon replacement diff covers take your rig a step beyond the boring factory look. They are the stock OE design made from aluminum and polish...

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    $615.00 - $615.00
    $615.00
    $615.00 - $615.00
    $615.00
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    Yukon Gear Ball Joint Kit For 94-00 Dodge Dana 44 / One Side

    Yukon Gear & Axle
    $217.00 - $217.00
    $217.00
    $217.00 - $217.00
    $217.00

    Restore the precise steering control of your vehicle by replacing its worn and failing ball joints with durable Yukon units. Yukon ball joints are ...

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    $217.00 - $217.00
    $217.00
    $217.00 - $217.00
    $217.00
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    Yukon Gear 9.25in Cross Pin Shaft Tracloc Only / Not Standard Open 0.870in Dia

    Yukon Gear & Axle
    $79.00 - $79.00
    $79.00
    $79.00 - $79.00
    $79.00

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

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    $79.00 - $79.00
    $79.00
    $79.00 - $79.00
    $79.00
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    Yukon Gear 9.25in Chrysler C/Clip

    Yukon Gear & Axle
    $49.00 - $49.00
    $49.00
    $49.00 - $49.00
    $49.00

    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
    $49.00 - $49.00
    $49.00
    $49.00 - $49.00
    $49.00
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    Yukon Gear 9.25in aam Front Solid Axle Pinion Seal / 2003+

    Yukon Gear & Axle
    $75.00 - $75.00
    $75.00
    $75.00 - $75.00
    $75.00

    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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    $75.00 - $75.00
    $75.00
    $75.00 - $75.00
    $75.00
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    Yukon Gear 9.25in aam Front Solid Axle Inner Axle Seal / 2003+ Dodge Ram 2500/3500

    Yukon Gear & Axle
    $62.00 - $62.00
    $62.00
    $62.00 - $62.00
    $62.00

    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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    $62.00 - $62.00
    $62.00
    $62.00 - $62.00
    $62.00
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    Yukon Gear 8.75in Chrysler & 55P Chevy Power Lok Clutches / Model 20 Also / Posi

    Yukon Gear & Axle
    $408.00 - $408.00
    $408.00
    $408.00 - $408.00
    $408.00

    Yukon Gear & Axle clutch kits fit popular GM and Chrysler diffs outfitted with a Powr Lok positraction unit feature 14 advanced carbon clutch p...

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    $408.00 - $408.00
    $408.00
    $408.00 - $408.00
    $408.00
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    Yukon Gear 8.25in Chrysler / Model 35 / D36 ICA / & Dana 28 Tracloc Clutch Set

    Yukon Gear & Axle
    $212.00 - $212.00
    $212.00
    $212.00 - $212.00
    $212.00

    Yukon Gear & Axle clutch kits fit popular Chrysler diffs outfitted with a Trac Loc style positraction unit feature stout clutch plates, ensurin...

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    $212.00 - $212.00
    $212.00
    $212.00 - $212.00
    $212.00
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    Yukon Gear 7290 U/Joint Strap Kit (4 Bolts and 2 Straps) For Chrysler 7.25in/8.25in/8.75in/9.25in

    Yukon Gear & Axle
    $75.00 - $75.00
    $75.00
    $75.00 - $75.00
    $75.00

    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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    $75.00 - $75.00
    $75.00
    $75.00 - $75.00
    $75.00
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    Yukon Gear 7260 U/Joint Strap / Small Chrysler w/ Bolts / 7.25 / 8.25 / 8.75 / 9.25

    Yukon Gear & Axle
    $63.00 - $63.00
    $63.00
    $63.00 - $63.00
    $63.00

    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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    $63.00 - $63.00
    $63.00
    $63.00 - $63.00
    $63.00
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    Yukon Gear 7.25in & 8.25in Chrysler Redi Sleeve

    Yukon Gear & Axle
    $71.00 - $71.00
    $71.00
    $71.00 - $71.00
    $71.00

    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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    $71.00 - $71.00
    $71.00
    $71.00 - $71.00
    $71.00
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    Yukon Gear 4340 Chrome-Moly Replacement Inner Axle For Dodge Dana 60

    Yukon Gear & Axle
    $607.00 - $607.00
    $607.00
    $607.00 - $607.00
    $607.00

    Yukon 4340 Chrome-Moly replacement inner axle for Dodge Dana 60 with a length of 18.49" and 30 splines. Yukon 4340 Chrome-Moly axles provide up to ...

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    $607.00 - $607.00
    $607.00
    $607.00 - $607.00
    $607.00
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    Yukon Gear 4340 Chrome-Moly Replacement Inner Axle For Dana 60

    Yukon Gear & Axle
    $320.00 - $320.00
    $320.00
    $320.00 - $320.00
    $320.00

    Yukon 4340 Chrome-Moly replacement inner axle for Dana 60 with a length of 15.96" and 35 splines. Yukon 4340 Chrome-Moly axles provide up to 50% in...

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    $320.00 - $320.00
    $320.00
    $320.00 - $320.00
    $320.00
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    Yukon Gear 4340 Chrome-Moly 35 Spline Inner Axle Upgrade For Dana 60 1859in Long

    Yukon Gear & Axle
    $550.00 - $550.00
    $550.00
    $550.00 - $550.00
    $550.00

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

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    $550.00 - $550.00
    $550.00
    $550.00 - $550.00
    $550.00
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    Yukon Gear 4340 Chrome-Moly 35 Spline Inner Axle Upgrade For Dana 60 38in Long

    Yukon Gear & Axle
    $712.00 - $712.00
    $712.00
    $712.00 - $712.00
    $712.00

    Yukon high-performance axles are built with high-tensile strength 4340 chromoly, use superior production methods that include cold roll formed spli...

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    $712.00 - $712.00
    $712.00
    $712.00 - $712.00
    $712.00
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    Yukon Gear 32 Spline Replacement Axle Shaft For Dana 70. 36.71in inches Long

    Yukon Gear & Axle
    $720.00 - $720.00
    $720.00
    $720.00 - $720.00
    $720.00

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

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    $720.00 - $720.00
    $720.00
    $720.00 - $720.00
    $720.00
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    Yukon Gear 1541H Replacement Outer Stub Axle Shaft For Dana 60

    Yukon Gear & Axle
    $471.00 - $471.00
    $471.00
    $471.00 - $471.00
    $471.00

    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
    $471.00 - $471.00
    $471.00
    $471.00 - $471.00
    $471.00
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    Yukon Gear 1541H Replacement Left Hand assembly For Dana 44 (Dodge w/ Abs)

    Yukon Gear & Axle
    $809.00 - $809.00
    $809.00
    $809.00 - $809.00
    $809.00

    Yukon 1541H replacement left hand assembly for Dana 44 (Dodge with ABS) with 30 splines. The inner axle measures 20.1 inches, and the axle measures...

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    $809.00 - $809.00
    $809.00
    $809.00 - $809.00
    $809.00
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    Yukon Gear 1541H Replacement Inner Axle For Dana 60

    Yukon Gear & Axle
    $450.00 - $450.00
    $450.00
    $450.00 - $450.00
    $450.00

    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
    $450.00 - $450.00
    $450.00
    $450.00 - $450.00
    $450.00
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    Yukon Gear 1541H Alloy Replacement Rear Axle For Dana 60 / 70 / 80

    Yukon Gear & Axle
    $960.00 - $960.00
    $960.00
    $960.00 - $960.00
    $960.00

    Yukon 1541H alloy replacement rear axle for Dana 60, 70, 80 with a length of 36.5 inches and 35 splines. Yukon 1541H alloy axles offer a strength i...

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    $960.00 - $960.00
    $960.00
    $960.00 - $960.00
    $960.00
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    Yukon Gear 1541H Replacement Inner Axle For Dana 60

    Yukon Gear & Axle
    $474.00 - $474.00
    $474.00
    $474.00 - $474.00
    $474.00

    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
    $474.00 - $474.00
    $474.00
    $474.00 - $474.00
    $474.00

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. 

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