Skip to content
Free Shipping on most orders over $150.00        Labor Day Sale on Select Products Shop Now             
Free Shipping on most orders over $150.00        Labor Day Sale on Select Products Shop Now             

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:

Filters

  • responsive-image responsive-image

    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...

    View full details
    $975.00 - $1,360.00
    $975.00
    $975.00 - $1,360.00
    $975.00
  • responsive-image responsive-image

    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...

    View full details
    $49.95 - $49.95
    $49.95
    $49.95 - $49.95
    $49.95
  • responsive-image responsive-image

    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...

    View full details
    $185.95 - $185.95
    $185.95
    $185.95 - $185.95
    $185.95
  • responsive-image responsive-image

    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 ...

    View full details
    $305.95 - $305.95
    $305.95
    $305.95 - $305.95
    $305.95
  • responsive-image responsive-image

    Wehrli Big Hitch Products Billet Aluminum Competition Kill Switch

    Wehrli
    $0.00 - $0.00
    $0.00
    $195.00
    $195.00 - $195.00
    $195.00

    Wehrli Big Hitch Products Model BHP4010 Universal Kill Switch for Competition Pulling Vehicles to cut ground wire circuit of Ignition, Fuel pump...

    View full details
    $0.00 - $0.00
    $0.00
    $195.00
    $195.00 - $195.00
    $195.00
  • responsive-image responsive-image Save 3% Save %

    Dodge Killer Dowel Pin Premium Repair Kit For 89-02 5.9L Cummins Industrial Injection

    Industrial Injection
    $64.95
    $64.95 - $64.95
    $64.95
    $63.00
    $63.00 - $63.00
    $63.00

    Industrial Injection Model: 249B01On 1989-2002 Cummins trucks, the OEM dowel pin right behind the timing cover can vibrate loose over time. When th...

    View full details
    $64.95
    $64.95 - $64.95
    $64.95
    $63.00
    $63.00 - $63.00
    $63.00
    Save 3% Save %
  • responsive-image responsive-image

    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...

    View full details
    $259.95 - $259.95
    $259.95
    $259.95 - $259.95
    $259.95
  • responsive-image responsive-image Save 3% Save %

    Dodge Injeciton Pump Removal Tool For 89-18 Cummins Industrial Injection

    Industrial Injection
    $36.95
    $36.95 - $36.95
    $36.95
    $35.84
    $35.84 - $35.84
    $35.84

    Industrial Injection Model: 238601Cummins Injection Pump Removal Tool. Will work for Cummins Pumps 1989-2018

    $36.95
    $36.95 - $36.95
    $36.95
    $35.84
    $35.84 - $35.84
    $35.84
    Save 3% Save %
  • responsive-image responsive-image

    Fleece Performance 94-18 Dodge Cummins 2500-3500 Exhaust Manifold Stud Kit - 4mm Allen Socket Head

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $229.99
    $229.99 - $229.99
    $229.99

    Fleece Performance Model FPE-34772All New! Fleece Performance stainless steel exhaust manifold stud kit for Cummins. Our exhaust manifold studs are...

    View full details
    $0.00 - $0.00
    $0.00
    $229.99
    $229.99 - $229.99
    $229.99
  • responsive-image responsive-image Save 10% Save %

    Banks Power 94-98 Dodge 5.9L Non-EGR Twin-Ram Manifold System

    Banks Power
    $810.00
    $810.00 - $810.00
    $810.00
    $729.00
    $729.00 - $729.00
    $729.00

    First and foremost, Banks is an engineering firm staffed with world-class automotive people. Gale Banks Engineering applies an unmatched combinatio...

    View full details
    $810.00
    $810.00 - $810.00
    $810.00
    $729.00
    $729.00 - $729.00
    $729.00
    Save 10% Save %
  • responsive-image responsive-image

    1994–2002 Dodge 5.9L Cummins Intercooler

    Smeding
    $988.00 - $988.00
    $988.00
    $988.00 - $988.00
    $988.00

    1994-2002 Dodge 5.9L Cummins Intercooler The importance of your truck’s intercooler should never be overlooked. A properly designed air-to-air uni...

    View full details
    $988.00 - $988.00
    $988.00
    $988.00 - $988.00
    $988.00
  • responsive-image responsive-image

    Pusher 3.5" MEGA Passenger Side Intercooler Tube 1994-2002 Dodge Cummins

    Pusher Intakes
    $199.99 - $199.99
    $199.99
    $199.99 - $199.99
    $199.99

    Pusher Intakes Model PDC9402MHPPassenger side 3.5" MEGA turbo to intercooler tube for Cummins 5.9L turbo diesel engines in 1994-2002 Dodge Ram pick...

    View full details
    $199.99 - $199.99
    $199.99
    $199.99 - $199.99
    $199.99
    Select Options
  • responsive-image responsive-image

    KIT104 - Ford/Dodge Ram Super HD Ball Joint Kit - (2) BJ132, (2) BJ139

    APEX
    $0.00 - $0.00
    $0.00
    $260.00
    $260.00 - $260.00
    $260.00

    APEX Model KIT 104 What It Fits: Dodge RAM 2500 (1994-1999) 4WDDodge RAM 3500 (1994-1999) 2WD (Solid Axle not independent) or 4WDFord Bronco ...

    View full details
    $0.00 - $0.00
    $0.00
    $260.00
    $260.00 - $260.00
    $260.00
  • responsive-image responsive-image

    Schaeffer's 0204SAT All-Trans Supreme ATF

    Schaeffer's
    $235.68 - $384.60
    $235.68
    $235.68 - $384.60
    $235.68

    0204SAT All-Trans Supreme® is formulated with a special blend of synthetic base oils, a highly shear, stable viscosity improver, and a multi-functi...

    View full details
    $235.68 - $384.60
    $235.68
    $235.68 - $384.60
    $235.68

  • S400 4.62 S400 down pipe with clamp

    Smeding
    $199.00 - $199.00
    $199.00
    $199.00 - $199.00
    $199.00

    S400 4.62 S400 down pipe with clamp

    $199.00 - $199.00
    $199.00
    $199.00 - $199.00
    $199.00
  • responsive-image responsive-image

    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 ...

    View full details
    $40.95 - $40.95
    $40.95
    $40.95 - $40.95
    $40.95
  • responsive-image responsive-image

    Mahle Hs4068 Head Set

    Mahle
    $139.33 - $139.33
    $139.33
    $139.33 - $139.33
    $139.33

    The MAHLE HS4068 Head Set takes the hassle out of head gasket replacement on your 1989-1998 Dodge 5.9L Cummins 12-Valve Engine. MAHLE Head Sets giv...

    View full details
    $139.33 - $139.33
    $139.33
    $139.33 - $139.33
    $139.33
  • Pusher Hollow Point Air Filter. Pusher Hollow Point Air Filter.

    Pusher Hollow Point Air Filter

    Pusher Intakes
    $78.50 - $78.50
    $78.50
    $78.50 - $78.50
    $78.50

    Pusher Part # XXCALWe have designed, refined and tested our filter's geometry over several years - and across a broad range of conditions and vehic...

    View full details
    $78.50 - $78.50
    $78.50
    $78.50 - $78.50
    $78.50
    Select Options
  • responsive-image responsive-image

    Fleece Performance 03-18 Cummins Coolant Bypass Service Kit

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $27.99
    $27.99 - $27.99
    $27.99

    Fleece Performance Model FPE-CLNTBYPS-CUMMINS-SER-KITComplete kit to service your Fleece Performance Coolant Bypass - Includes all O-rings, fastene...

    View full details
    $0.00 - $0.00
    $0.00
    $27.99
    $27.99 - $27.99
    $27.99
  • responsive-image responsive-image

    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 ...

    View full details
    $244.95 - $244.95
    $244.95
    $244.95 - $244.95
    $244.95
  • responsive-image responsive-image

    Tombstone Diesel - Turbo Drain Line With -10 AN Fittings And AN Drain Lock Kit - Dodge Ram Cummins

    Tombstone Diesel
    $219.99 - $219.99
    $219.99
    $219.99 - $219.99
    $219.99

    Tombstone Diesel Turbo Drain Line Kit w/ AN Fittings + AN Drain Lock (Cummins 1994–2024) Choose your Drain Lock color: Red or Black. Upgrade your t...

    View full details
    $219.99 - $219.99
    $219.99
    $219.99 - $219.99
    $219.99
  • responsive-image responsive-image

    Steed Speed T4 12v Straight Turbo Flange

    Steed speed
    $750.00 - $750.00
    $750.00
    $750.00 - $750.00
    $750.00

    This manifold features a turbo flange facing straight out. Manifold comes with all gaskets and turbo mounting hardware.     Limited inventory in st...

    View full details
    $750.00 - $750.00
    $750.00
    $750.00 - $750.00
    $750.00
  • responsive-image responsive-image

    Steed Speed T3 12V Angled Turbo Flange

    Steed speed
    $750.00 - $750.00
    $750.00
    $750.00 - $750.00
    $750.00

    Steed Speed T3 manifold with angled flange. The manifold comes complete with all gaskets and turbo mounting hardware.     Limited inventory in stock

    $750.00 - $750.00
    $750.00
    $750.00 - $750.00
    $750.00
  • User 1 User 1 Save 9% Save %

    Mishimoto 94-02 Dodge 5.9L Cummins Replacement Radiator

    Mishimoto
    $217.00
    $217.00 - $217.00
    $217.00
    $196.95
    $196.95 - $196.95
    $196.95

    Mishimoto Model R1553Engineered for a precise OEM replacement, this radiator for the 1994-2002 Dodge RAM 2500 5.9L Cummins installs effortlessly, w...

    View full details
    $217.00
    $217.00 - $217.00
    $217.00
    $196.95
    $196.95 - $196.95
    $196.95
    Save 9% Save %

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