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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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    0711-005 SynShield® OTR Plus 10W-30

    Schaeffer's
    $259.35 - $259.35
    $259.35
    $259.35 - $259.35
    $259.35

    0711 SynShield® OTR Plus 10W-30 Diesel Engine Oil is a premium performance, synthetic plus, heavy-duty diesel engine oil formulated to provide maxi...

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    $259.35 - $259.35
    $259.35
    $259.35 - $259.35
    $259.35
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    XDP 24V Valve Spring Compressor Tool XD311

    XDP
    $69.95 - $69.95
    $69.95
    $69.95 - $69.95
    $69.95

    XDP Model XD311hange the valve springs in your 1998.5-2021 Dodge 5.9L & 6.7L Cummins with the XDP 24V Valve Spring Compressor Tool XD311. A mus...

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    $69.95 - $69.95
    $69.95
    $69.95 - $69.95
    $69.95
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    Smeding Diesel S362 SXE Turbocharger

    Smeding
    $730.00 - $1,140.00
    $730.00
    $730.00 - $1,140.00
    $730.00

    s362 sxe turbocharger

    $730.00 - $1,140.00
    $730.00
    $730.00 - $1,140.00
    $730.00
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    Smeding Diesel T4 2nd Gen Location One Piece Stainless Steel Manifold

    Smeding
    $999.00 - $999.00
    $999.00
    $999.00 - $999.00
    $999.00

    Smeding Diesel T4 2nd Gen Location One Piece Stainless Steel Manifold Made of 316 stainless steel Fits 24V 98.5-2020 Cummins This manifold i...

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    $999.00 - $999.00
    $999.00
    $999.00 - $999.00
    $999.00

  • T4 GASKET

    Smeding
    $16.00 - $16.00
    $16.00
    $16.00 - $16.00
    $16.00

    $16.00 - $16.00
    $16.00
    $16.00 - $16.00
    $16.00
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    Smeding Diesel S475 T4 Turbocharger

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

    S475 t4 Turbocharger

    $1,150.00 - $1,780.00
    $1,150.00
    $1,150.00 - $1,780.00
    $1,150.00
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    Smeding Diesel Billet S472 T4 Turbocharger

    Smeding
    $1,395.00 - $1,780.00
    $1,395.00
    $1,395.00 - $1,780.00
    $1,395.00

    s472 turbocharger smeding diesel

    $1,395.00 - $1,780.00
    $1,395.00
    $1,395.00 - $1,780.00
    $1,395.00
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    Smeding Diesel S366 SXE Turbocharger

    Smeding
    $730.00 - $1,265.00
    $730.00
    $730.00 - $1,265.00
    $730.00

    Smeding Diesel S366 SXE Turbocharger

    $730.00 - $1,265.00
    $730.00
    $730.00 - $1,265.00
    $730.00

  • Cummins manifold bolt kit for smeding diesel manifolds

    Smeding
    $44.00 - $44.00
    $44.00
    $44.00 - $44.00
    $44.00

    M10 Allen head manifold bolts. These are meant to be used with our Manifolds.

    $44.00 - $44.00
    $44.00
    $44.00 - $44.00
    $44.00
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    Edge Products 30305 Comp Module

    Edge
    $849.95 - $849.95
    $849.95
    $849.95 - $849.95
    $849.95

    Edge Model 30305 1998.5-2000 Dodge Ram 2500/3500 - 5.9L Cummins Diesel The Comp Box has dominated the VP44 24V Cummins market for two decades and i...

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    $849.95 - $849.95
    $849.95
    $849.95 - $849.95
    $849.95
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    XDP Wrinkle Black HD Gear Reduction Starter XD257

    XDP
    $299.95 - $299.95
    $299.95
    $299.95 - $299.95
    $299.95

    XDP Model XD257You can rely on the XDP Wrinkle Black HD Gear Reduction Starter XD257 to get your 1994-2002 Dodge 5.9L Cummins running in the most e...

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    $299.95 - $299.95
    $299.95
    $299.95 - $299.95
    $299.95
  • X200 Series Harmonic Balancer Bolt Set 89-07 Dodge D250/D350/W250/W350/RAM 2500/RAM 3500 XDP Xtreme Diesel Performance. X200 Series Harmonic Balancer Bolt Set 89-07 Dodge D250/D350/W250/W350/RAM 2500/RAM 3500 XDP Xtreme Diesel Performance.

    X200 Series Harmonic Balancer Bolt Set 89-07 Dodge D250/D350/W250/W350/RAM 2500/RAM 3500 XDP Xtreme Diesel Performance

    XDP
    $29.95 - $29.95
    $29.95
    $29.95 - $29.95
    $29.95

    XDP Model XD638Replace the factory harmonic balancer bolts on your Dodge/Ram with the XDP X200 Series Harmonic Balancer Bolt Set XD638. These bolts...

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    $29.95 - $29.95
    $29.95
    $29.95 - $29.95
    $29.95
  • HD Intake Roller Rocker Arm Set 89-98 Dodge D250/D350/W250/W350/RAM 2500/RAM 3500 XDP Xtreme Diesel Performance. HD Intake Roller Rocker Arm Set 89-98 Dodge D250/D350/W250/W350/RAM 2500/RAM 3500 XDP Xtreme Diesel Performance.

    HD Intake Roller Rocker Arm Set 89-98 Dodge D250/D350/W250/W350/RAM 2500/RAM 3500 XDP Xtreme Diesel Performance

    XDP
    $1,760.95 - $1,760.95
    $1,760.95
    $1,760.95 - $1,760.95
    $1,760.95

    XDP Model XD765The XDP HD Intake Roller Rocker Arm XD765 is a heavy-duty, direct-fit replacement for Dodge 5.9L diesel engines, designed to maintai...

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    $1,760.95 - $1,760.95
    $1,760.95
    $1,760.95 - $1,760.95
    $1,760.95
  • HD Exhaust Roller Rocker Arm Set 89-98 Dodge D250/D350/W250/W350/RAM 2500/RAM 3500 XDP Xtreme Diesel Performance. HD Exhaust Roller Rocker Arm Set 89-98 Dodge D250/D350/W250/W350/RAM 2500/RAM 3500 XDP Xtreme Diesel Performance.

    HD Exhaust Roller Rocker Arm Set 89-98 Dodge D250/D350/W250/W350/RAM 2500/RAM 3500 XDP Xtreme Diesel Performance

    XDP
    $1,760.95 - $1,760.95
    $1,760.95
    $1,760.95 - $1,760.95
    $1,760.95

    XDP Model XD766The XDP HD Exhaust Roller Rocker Arm XD766 is a heavy-duty, direct-fit replacement for Dodge 5.9L diesel engines, designed to mainta...

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    $1,760.95 - $1,760.95
    $1,760.95
    $1,760.95 - $1,760.95
    $1,760.95
  • HD Grid Heater Relay Fusible Link Wire (For Dual Relay) (Same Length) 94-02 Dodge RAM 2500/3500 XDP Xtreme Diesel Performance. HD Grid Heater Relay Fusible Link Wire (For Dual Relay) (Same Length) 94-02 Dodge RAM 2500/3500 XDP Xtreme Diesel Performance.

    HD Grid Heater Relay Fusible Link Wire (For Dual Relay) (Same Length) 94-02 Dodge RAM 2500/3500 XDP Xtreme Diesel Performance

    XDP
    $52.95 - $52.95
    $52.95
    $52.95 - $52.95
    $52.95

    XDP Model XD443The XDP HD Grid Heater Relay Fusible Link Wire XD443 (For Dual Relay) (Same-Length) is a direct replacement for Dodge 5.9L diesel tr...

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    $52.95 - $52.95
    $52.95
    $52.95 - $52.95
    $52.95
  • HD Grid Heater Relay Fusible Link Wire (For Dual Relay) (Different Length) 94-02 Dodge RAM 2500/3500 XDP Xtreme Diesel Performance. HD Grid Heater Relay Fusible Link Wire (For Dual Relay) (Different Length) 94-02 Dodge RAM 2500/3500 XDP Xtreme Diesel Performance.

    HD Grid Heater Relay Fusible Link Wire (For Dual Relay) (Different Length) 94-02 Dodge RAM 2500/3500 XDP Xtreme Diesel Performance

    XDP
    $51.95 - $51.95
    $51.95
    $51.95 - $51.95
    $51.95

    XDP Model XD444The XDP HD Grid Heater Relay Fusible Link Wire XD444 (For Dual Relay) (Different-Length) is designed as a replacement for Dodge 5.9L...

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    $51.95 - $51.95
    $51.95
    $51.95 - $51.95
    $51.95
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    Gen-Y Dodge Plate Style Puck Safety Chain Anchor Assembly - Pair

    GEN-Y Hitch
    $149.95 - $149.95
    $149.95
    $149.95 - $149.95
    $149.95

    GEN-Y Hitch Model GH-103535Gen-Y Dodge Plate Style Puck Safety Chain Anchor Assembly - Pair

    $149.95 - $149.95
    $149.95
    $149.95 - $149.95
    $149.95
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    Yukon Hardcore Diff Cover for Dana 80

    Yukon Gear & Axle
    $272.89 - $272.89
    $272.89
    $272.89 - $272.89
    $272.89

    Yukon Gear & Axle Model YHCC-D80Yukon Hardcore Diff Covers are constructed from thick-walled, high-strength nodular steel to protect lockers, g...

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    $272.89 - $272.89
    $272.89
    $272.89 - $272.89
    $272.89
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    ATS Diesel 94-98 Dodge Aurora 3000 Turbo Kit

    ATS Diesel
    $1,784.99 - $1,784.99
    $1,784.99
    $1,784.99 - $1,784.99
    $1,784.99

    ATS Diesel Model 202-930-2164ATS Diesel 94-98 Dodge Aurora 3000 Turbo KitThis Part Fits: Year Make Model Submodel 1994-1998 Dodge Ram 2500 Base ...

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    $1,784.99 - $1,784.99
    $1,784.99
    $1,784.99 - $1,784.99
    $1,784.99
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    ATS Diesel 94-98 12V Dodge Aurora 5000 Turbo Kit

    ATS Diesel
    $2,554.99 - $2,554.99
    $2,554.99
    $2,554.99 - $2,554.99
    $2,554.99

    ATS Diesel Model 202-950-2164ATS Diesel 94-98 12V Dodge Aurora 5000 Turbo KitThis Part Fits: Year Make Model Submodel 1994-1998 Dodge Ram 2500 B...

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    $2,554.99 - $2,554.99
    $2,554.99
    $2,554.99 - $2,554.99
    $2,554.99
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    ATS Diesel 1994 - Early 98 Dodge 5.9L 12V 3pc Big Foot (T4 Flange) Pulse Flow Exhaust Manifold

    ATS Diesel
    $609.99 - $609.99
    $609.99
    $609.99 - $609.99
    $609.99

    ATS Diesel Model 204-943-2164ATS Diesel 1994 - Early 98 Dodge 5.9L 12V 3pc Big Foot (T4 Flange) Pulse Flow Exhaust ManifoldThis Part Fits: Year Ma...

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    $609.99 - $609.99
    $609.99
    $609.99 - $609.99
    $609.99
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    ATS Diesel 46/7/8-RH/E Aluminum +5 Qt Transmission Pan

    ATS Diesel
    $344.99 - $344.99
    $344.99
    $344.99 - $344.99
    $344.99

    ATS Diesel Model 301-900-2116ATS Diesel 46/7/8-RH/E Aluminum +5 Qt Transmission PanThis Part Fits: Year Make Model Submodel 1989-1993 Dodge D250...

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    $344.99 - $344.99
    $344.99
    $344.99 - $344.99
    $344.99
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    ATS Diesel 1994-2007 Dodge 47RH/47RE/48RE Five Star Torque Converter

    ATS Diesel
    $1,509.99 - $1,509.99
    $1,509.99
    $1,509.99 - $1,509.99
    $1,509.99

    ATS Diesel Model 302-950-2164ATS Diesel 1994-2007 Dodge 47RH/47RE/48RE Five Star Torque ConverterThis Part Fits: Year Make Model Submodel 1994-2...

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    $1,509.99 - $1,509.99
    $1,509.99
    $1,509.99 - $1,509.99
    $1,509.99
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    ATS Diesel 1996-2007 Dodge GM Governor Pressure Solenoid Block Conversion Kit

    ATS Diesel
    $194.99 - $194.99
    $194.99
    $194.99 - $194.99
    $194.99

    ATS Diesel Model 303-100-2188ATS Diesel 1996-2007 Dodge GM Governor Pressure Solenoid Block Conversion KitThis Part Fits: Year Make Model Submodel...

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    $194.99 - $194.99
    $194.99
    $194.99 - $194.99
    $194.99

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