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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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    XDP Cummins Bolt-on Side Freeze Plug XD334

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

    XDP Model XD334Make sure your side freeze plugs stay firmly mounted in your 1989-2018 Dodge 5.9L & 6.7L Cummins with the XDP Cummins Bolt-On Si...

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    $39.95 - $39.95
    $39.95
    $39.95 - $39.95
    $39.95
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    XDP Tow Series Flex Plate 1994-2007 Dodge 5.9L Diesel 47RH/47RE/48RE

    XDP
    $187.95 - $187.95
    $187.95
    $187.95 - $187.95
    $187.95

    XDP Model XD645 reach our for availability Upgrade your diesel truck with the XDP Tow Series Flex Plate XD645. If your truck is used for constant h...

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    $187.95 - $187.95
    $187.95
    $187.95 - $187.95
    $187.95
  • 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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    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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    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
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    Premium Balancer Series - Stock Replacement Harmonic Balancer 94-98 Dodge with 5.9L Cummins Engine XDP Xtreme Diesel Performance

    XDP
    $305.95 - $305.95
    $305.95
    $305.95 - $305.95
    $305.95

    The XDP Premium Balancer Series - Stock Replacement Harmonic Balancer XD711 is a direct-fit replacement for your Dodge Ram 5.9L diesel. A harmonic ...

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    $305.95 - $305.95
    $305.95
    $305.95 - $305.95
    $305.95
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    XDP Xtra Cool Direct-Fit Replacement Radiator 1994-2002 Dodge Ram 5.9L Diesel

    XDP
    $259.95 - $259.95
    $259.95
    $259.95 - $259.95
    $259.95

    XDP Model XD461The XDP Xtra Cool Direct-Fit Replacement Radiator XD461 is designed as a direct-fit replacement for the leaking radiator in your 199...

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    $259.95 - $259.95
    $259.95
    $259.95 - $259.95
    $259.95
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    XDP Cummins Piston Oil Squirters XD341

    XDP
    $49.95 - $49.95
    $49.95
    $49.95 - $49.95
    $49.95

    XDP Model XD341Don't reinstall the factory plastic oil squirters in your 1989-2002 Dodge 5.9L Cummins, replace them with the XDP Cummins Piston Oil...

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    $49.95 - $49.95
    $49.95
    $49.95 - $49.95
    $49.95
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    XDP Injection Pump Gear Puller XD134

    XDP
    $40.95 - $40.95
    $40.95
    $40.95 - $40.95
    $40.95

    XDP Model XD134The XDP Injection Pump Gear Puller XD134 is a finely machined tool that will remove the pump gear from the VE, P7100, VP-44 and CP3 ...

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    $40.95 - $40.95
    $40.95
    $40.95 - $40.95
    $40.95
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    Power Steering Pump New with Reservoir 1990-1993 Dodge D/W 250/350/1994-1996 Dodge Ram 2500/3500 XDP Xtreme Diesel Performance

    XDP
    $244.95 - $244.95
    $244.95
    $244.95 - $244.95
    $244.95

    Repair the steering in your Dodge 5.9L diesel with the XDP Power Steering Pump New with Reservoir XD741. Built entirely from brand-new parts, this ...

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    $244.95 - $244.95
    $244.95
    $244.95 - $244.95
    $244.95
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    XDP XTRA Cool Water Pump XD672

    XDP
    $65.95 - $65.95
    $65.95
    $65.95 - $65.95
    $65.95

    XDP Model XD6721989-2012 Dodge Ram With 5.9L/6.7L Cummins EngineReplace the failed water pump in your Dodge Ram 5.9/6.7 diesel with the XDP X-TRA C...

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    $65.95 - $65.95
    $65.95
    $65.95 - $65.95
    $65.95
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    Milled Rocker Arm Pedestal Set 89-98 Dodge with 5.9L Cummins Engine XDP Xtreme Diesel Performance

    XDP
    $209.95 - $209.95
    $209.95
    $209.95 - $209.95
    $209.95

    The XDP Milled Rocker Arm Pedestal Set XD3015RA makes it easy to swap out the stock head bolts and upgrade to head studs in your 1989-1998 Dodge 5....

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    $209.95 - $209.95
    $209.95
    $209.95 - $209.95
    $209.95
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    XDP Vehicle Speed (VSS) Sensor With Pigtail 1995-2006 Dodge Ram 2500/1996-2006 Dodge Ram 3500/2009 Dodge Ram 2500 XD1022

    XDP
    $22.95 - $22.95
    $22.95
    $22.95 - $22.95
    $22.95

    XDP Model XD1022The XDP Vehicle Speed (VSS) Sensor With Pigtail XD1022 is a direct-fit replacement for the failed VSS sensor and connector on your ...

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    $22.95 - $22.95
    $22.95
    $22.95 - $22.95
    $22.95
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    XDP Throttle Position (TPS) Sensor 1990-1993 Dodge with 5.9L Cummins Engine XD1003

    XDP
    $43.95 - $43.95
    $43.95
    $43.95 - $43.95
    $43.95

    XDP Model XD1003The XDP Throttle Position (TPS) Sensor XD1003 is a direct-fit replacement for the failed TPS sensor in your Dodge 5.9L diesel. All ...

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    $43.95 - $43.95
    $43.95
    $43.95 - $43.95
    $43.95
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    XDP Mechanical Fuel Pump Block-Off Plate XD469 For 1989-2002 Dodge 5.9L Cummins

    XDP
    $34.95 - $34.95
    $34.95
    $34.95 - $34.95
    $34.95

    XDP Model XD469The Mechanical Fuel Pump Block-Off Plate XD469 will add a custom look under the hood while blocking off the unsightly hole on the si...

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    $34.95 - $34.95
    $34.95
    $34.95 - $34.95
    $34.95
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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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    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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    Premium Balancer Series - Stock Replacement Harmonic Balancer 89-93 Dodge with 5.9L Cummins Engine XDP Xtreme Diesel Performance

    XDP
    $459.95 - $459.95
    $459.95
    $459.95 - $459.95
    $459.95

    Replace the factory balancer on your Dodge 5.9L diesel with the XDP Premium Balancer Series - Stock Replacement Harmonic Balancer XD705. A harmonic...

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    $459.95 - $459.95
    $459.95
    $459.95 - $459.95
    $459.95

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