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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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    Precision II Cleaning And Oiling Kit 88-0008

    S&B
    $30.00 - $30.00
    $30.00
    $30.00 - $30.00
    $30.00

    S&B Model 88-0008Maximize the performance and longevity of your air filter. Works on any S&B filter and 95% of all other high performance a...

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    $30.00 - $30.00
    $30.00
    $30.00 - $30.00
    $30.00
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    Pro Form Fab 94-02 Dodge Ram 2500-3500 4x4 Leveling Lift Kit

    Pro Form Fab
    $0.00 - $0.00
    $0.00
    $100.00
    $100.00 - $100.00
    $100.00

    1994-2002 Dodge 2500/3500 This Leveling Kit will lift Front of your vehicle 1-3 inches without affecting your alignment or ride quality. Due to the...

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    $0.00 - $0.00
    $0.00
    $100.00
    $100.00 - $100.00
    $100.00
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    Dodge VE Fuel Pin and Spring For 89-93 5.9L Cummins Industrial Injection

    Industrial Injection
    $121.95
    $121.95 - $121.95
    $121.95
    $118.29
    $118.29 - $118.29
    $118.29

    Industrial Injection Model: 231601 If you are looking for an easy upgrade that doesn't cost an arm and a leg then this Fuel Pin and Spring combo is...

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    $121.95
    $121.95 - $121.95
    $121.95
    $118.29
    $118.29 - $118.29
    $118.29
    Save 3% Save %
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    Schaeffer's 9000 SynShield OTR Plus Full Synthetic 5W-40

    Schaeffer's
    $191.28 - $360.54
    $191.28
    $191.28 - $360.54
    $191.28

    9000 SynShield® OTR Plus 5W-40 Diesel Engine Oil is a premium advanced performance, fully synthetic, heavy-duty diesel engine oil formulated to pro...

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    $191.28 - $360.54
    $191.28
    $191.28 - $360.54
    $191.28
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    Schaeffer's 9012 SynShield OTR Plus Full Synthetic 10W-30

    Schaeffer's
    $297.10 - $360.54
    $297.10
    $297.10 - $360.54
    $297.10

    SynShield® OTR Plus 10W-30 Diesel Engine Oil is a premium advanced performance, fully synthetic, heavy-duty diesel engine oil formulated to provide...

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    $297.10 - $360.54
    $297.10
    $297.10 - $360.54
    $297.10
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    Smeding Diesel S467 T4 Turbocharger

    Smeding
    $1,150.00 - $1,780.00
    $1,150.00
    $1,150.00 - $1,780.00
    $1,150.00

    S467 t4 turbocharger

    $1,150.00 - $1,780.00
    $1,150.00
    $1,150.00 - $1,780.00
    $1,150.00
  • XDP Flex Plate Bolt Kit 1989-2018 Dodge Ram with 5.9L/6.7L Cummins Engines. XDP Flex Plate Bolt Kit 1989-2018 Dodge Ram with 5.9L/6.7L Cummins Engines.

    XDP Flex Plate Bolt Kit 1989-2018 Dodge Ram with 5.9L/6.7L Cummins Engines

    XDP
    $45.95 - $45.95
    $45.95
    $45.95 - $45.95
    $45.95

    XDP Model XD654Don't reuse critical fasteners when you're upgrading or installing the flex plate in your Dodge Ram truck. The XDP Flex Plate Bolt K...

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    $45.95 - $45.95
    $45.95
    $45.95 - $45.95
    $45.95
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    XDP Engine Oil Pan Bolt Kit Black-Phosphate 1989-2023 Dodge Ram 5.9L/6.7L Diesel

    XDP
    $39.95 - $39.95
    $39.95
    $39.95 - $39.95
    $39.95

    XDP Model XD621The Engine Oil Pan Bolt Kit (Black-Phosphate) XD621 will replace the corroded oil pan bolts on your Dodge RAM 5.9L/6.7L Diesel. This...

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    $39.95 - $39.95
    $39.95
    $39.95 - $39.95
    $39.95
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    Wehrli 5.9L Cummins IAT Sensor Aluminum Weld Bung

    Wehrli
    $0.00 - $0.00
    $0.00
    $32.01
    $32.01 - $32.01
    $32.01

    Wehrli Model WCF205-24Wehrli 5.9L Cummins IAT Sensor Aluminum Weld Bung

    $0.00 - $0.00
    $0.00
    $32.01
    $32.01 - $32.01
    $32.01
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    Schaeffer's 0137ULSW Diesel Treat 2000™ Winter Fuel Additive/Anti gel

    Schaeffer's
    $16.36 - $392.64
    $16.36
    $16.36 - $392.64
    $16.36

    0137ULSW Diesel Treat 2000™ Ultra Low Sulfur Winter fuel additive is specially formulated to provide ultra low sulfur diesel fuel maximum cold te...

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    $16.36 - $392.64
    $16.36
    $16.36 - $392.64
    $16.36
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    Edge Products 98611 EAS Expandable EGT Probe for CS, CTS, CS2, and CTS2,3 Devices

    Edge
    $181.95 - $181.95
    $181.95
    $181.95 - $181.95
    $181.95

    Edge Model 98611The EGT probe is a sensor that allows users to monitor critical Exhaust Gas Temperatures to ensure added power is not creating exce...

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    $181.95 - $181.95
    $181.95
    $181.95 - $181.95
    $181.95
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    XDP Vehicle Speed (VSS) Sensor 90-92 Dodge D/W 150/250/350 Cummins 5.9 Liter XD1050

    XDP
    $31.95 - $31.95
    $31.95
    $31.95 - $31.95
    $31.95

    XDP Model XD1050Replace the faulty speed sensor in your Dodge D/W 150, 250, or 350 with the XDP XD1050 Vehicle Speed (VSS) Sensor. The VSS tracks v...

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    $31.95 - $31.95
    $31.95
    $31.95 - $31.95
    $31.95
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    Pusher New Factory Cummins Heater Grid for 5.9L Engines

    Pusher Intakes
    $219.99 - $219.99
    $219.99
    $219.99 - $219.99
    $219.99

    Pusher Model C59HG Brand new factory Cummins Heater Grid for 5.9L engines.

    $219.99 - $219.99
    $219.99
    $219.99 - $219.99
    $219.99
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    Exergy Dodge Cummins 6.7L/Chevrolet Duramax LLY/LBZ/LMM 2200 Bar (32000 PSI) Pressure Relief Valve

    Exergy
    $280.00 - $280.00
    $280.00
    $280.00 - $280.00
    $280.00

    Exergy Model E07 00014Exergy Dodge Cummins 6.7L/Chevrolet Duramax LLY/LBZ/LMM 2200 Bar (32,000 PSI) Pressure Relief Valve

    $280.00 - $280.00
    $280.00
    $280.00 - $280.00
    $280.00
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    Pusher Low Mount Compound Turbo System for 1994-1998 Dodge Cummins 12v Trucks

    Pusher Intakes
    $2,899.99 - $2,899.99
    $2,899.99
    $2,899.99 - $2,899.99
    $2,899.99

    Pusher Model PDC9498LM The Pusher Low-Mount Compound Turbo System was designed and tested for over four years with the vision of producing the bes...

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    $2,899.99 - $2,899.99
    $2,899.99
    $2,899.99 - $2,899.99
    $2,899.99
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    Pusher Intake Manifold 1994-1998 Dodge Cummins 12V

    Pusher Intakes
    $174.99 - $174.99
    $174.99
    $174.99 - $174.99
    $174.99

    Pusher Intakes Model PDC9498IM Pusher intake manifold for Cummins 5.9L turbo diesel engines in 1994-1998 Dodge Ram trucks. The Pusher 12v manifolds...

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    $174.99 - $174.99
    $174.99
    $174.99 - $174.99
    $174.99
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    Pusher 3.5" MEGA Twin Intake System 1994-1998 Dodge Cummins 12V

    Pusher Intakes
    $719.99 - $719.99
    $719.99
    $719.99 - $719.99
    $719.99

    Pusher Intakes Model PDC9498MT Get the most air to your 12v head! The Pusher 3.5" Mega Twin Intake System is the only setup on the market that del...

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    $719.99 - $719.99
    $719.99
    $719.99 - $719.99
    $719.99
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    2869-4T (4-4.5 Turns): 1994-2001 Dodge 1500 or 1994-2002 Dodge 2500-3500 Pickup Trucks Steering Gear

    Redhead
    $526.00 - $526.00
    $526.00
    $526.00 - $526.00
    $526.00

    Redhead Model 2869-4T (4-4.5 Turns) Part Number Fits: 1994-2001 Dodge 1500 or 1994-2002 Dodge 2500-3500 Pickup TrucksPlease Note: This Steering Gea...

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    $526.00 - $526.00
    $526.00
    $526.00 - $526.00
    $526.00
    Select Options
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    0700 SynShield™ Durability Advantage 15W-40

    Schaeffer's
    $170.64 - $316.08
    $170.64
    $170.64 - $316.08
    $170.64

    0700 SynShield® Durability Advantage 15W-40 Oil is a premium performance, synthetic plus, heavy-duty diesel engine oil formulated to provide maximu...

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    $170.64 - $316.08
    $170.64
    $170.64 - $316.08
    $170.64
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    Smeding Diesel T4 2 PC Exhaust Manifold

    Smeding
    $610.00 - $610.00
    $610.00
    $610.00 - $610.00
    $610.00

    Smeding Diesel T4 2 PC Exhaust Manifold3rd Gen Style T4 ManifoldHIGH DUCTILE IRON FOR SUPERIOR STRENGTHPRESSED HYDRAULIC JOINTS FOR LEAK FREE CONNE...

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    $610.00 - $610.00
    $610.00
    $610.00 - $610.00
    $610.00
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    Smeding Diesel S464 T4 Turbocharger

    Smeding
    $975.00 - $1,510.00
    $975.00
    $975.00 - $1,510.00
    $975.00

    s464 t4 turbocharger

    $975.00 - $1,510.00
    $975.00
    $975.00 - $1,510.00
    $975.00
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    Smeding Diesel S467 T4 90 Degree Cover Turbocharger

    Smeding
    $1,150.00 - $1,780.00
    $1,150.00
    $1,150.00 - $1,780.00
    $1,150.00

    Smeding Diesel S467 T4 90 Degree Cover Turbocharger This turbo will come with out Smeding Diesel exclusive, 90* 3rd gen style race cover instead of...

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    $1,150.00 - $1,780.00
    $1,150.00
    $1,150.00 - $1,780.00
    $1,150.00
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    Smeding Diesel S464 T4 90 Degree Cover Turbocharger

    Smeding
    $975.00 - $1,360.00
    $975.00
    $975.00 - $1,360.00
    $975.00

    Smeding Diesel S464 T4 90 Degree Cover Turbocharger This turbo will come with out Smeding Diesel exclusive, 90* 3rd gen style race cover instead of...

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    $975.00 - $1,360.00
    $975.00
    $975.00 - $1,360.00
    $975.00
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    XDP Fuel Tank Sump - One Hole Design With Fuel Return XD243

    XDP
    $185.95 - $185.95
    $185.95
    $185.95 - $185.95
    $185.95

    XDP Model XD243The XDP Fuel Tank Sump with Built-In Fuel Return XD243 provides you with a perfect option to maximize fuel delivery, and customizati...

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    $185.95 - $185.95
    $185.95
    $185.95 - $185.95
    $185.95

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