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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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    BD Diesel Valve Spring Kit 60lb Cummins 5.9 12-valve

    BD Diesel
    $117.32 - $117.32
    $117.32
    $120.95
    $120.95 - $120.95
    $120.95

    Set of 6 springs that can be used on either the exhaust or intake valves in 12-valve 5.9L Cummins engines; Replacement exhaust valve springs to all...

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    $117.32 - $117.32
    $117.32
    $120.95
    $120.95 - $120.95
    $120.95
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    BD Diesel Steering Box Stabilzer Bar -1994-2002 2500 3500 4WD Dodge Cummins

    BD Diesel
    $246.33 - $246.33
    $246.33
    $253.95
    $253.95 - $253.95
    $253.95

    BD's Steering Box Stabilizer (SBS) eliminates steering wander and wobble caused by excessive shaft play in the steering box of late-model Dodge tru...

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    $246.33 - $246.33
    $246.33
    $253.95
    $253.95 - $253.95
    $253.95
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    BD Diesel Steering Box Stablilizer Hardware & Bearing Kit For BD Stabilizers*

    BD Diesel
    $98.89 - $98.89
    $98.89
    $101.95
    $101.95 - $101.95
    $101.95

    Replacement parts kit, including bearing, for when it is time to service your BD Steering Box Stabilizer Models 1032002/1032003/1032004.This Part F...

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    $98.89 - $98.89
    $98.89
    $101.95
    $101.95 - $101.95
    $101.95
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    BD Diesel Governor Spring Kit 3000rpm - 1994-1998 Dodge 12-valve/P7100 Pump

    BD Diesel
    $120.23 - $120.23
    $120.23
    $123.95
    $123.95 - $123.95
    $123.95

    BD's High RPM Mechanical Governor & Delivery Valve Kits can give you the power and torque you've been looking for. The High RPM Mechanical Gove...

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    $120.23 - $120.23
    $120.23
    $123.95
    $123.95 - $123.95
    $123.95
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    BD Diesel Replacement V-Band Clamp - Exhaust Brake/System 12 Valve/24 Valve With BD Exhaust Brakes

    BD Diesel
    $38.75 - $38.75
    $38.75
    $41.95
    $41.95 - $41.95
    $41.95

    Features BD Diesel Replacement V-Band Clamp - Exhaust Brake/System 12 Valve/24 Valve With BD Exhaust Brakes

    $38.75 - $38.75
    $38.75
    $41.95
    $41.95 - $41.95
    $41.95
  • BD Diesel Valve Body - 1996-1998 Dodge 12-valve 47RE w/ Governor Pressure Selenoid. BD Diesel Valve Body - 1996-1998 Dodge 12-valve 47RE w/ Governor Pressure Selenoid.

    BD Diesel Valve Body - 1996-1998 Dodge 12-valve 47RE w/ Governor Pressure Selenoid

    BD Diesel
    $781.77 - $781.77
    $781.77
    $915.95
    $915.95 - $915.95
    $915.95

    BD Diesel Model 1030416EBD's exchange valve bodies are modified, tuned and tested to provide optimum performance in towing and performance applicat...

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    $781.77 - $781.77
    $781.77
    $915.95
    $915.95 - $915.95
    $915.95
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    BD Diesel 88-98 Dodge 5.9L 12-Valve Cummins Pulse Exhaust Manifold Kit

    BD Diesel
    $595.53 - $595.53
    $595.53
    $648.95
    $648.95 - $648.95
    $648.95

    Features Cast with high-silicon ductile iron Designed to withstand extreme temperatures and vibration Connection joints allow for expansion a...

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    $595.53 - $595.53
    $595.53
    $648.95
    $648.95 - $648.95
    $648.95
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    BD Diesel Rocker Switch Kit Exhaust Brake - 5/8in Manual Lever

    BD Diesel
    $116.35 - $116.35
    $116.35
    $123.95
    $123.95 - $123.95
    $123.95

    Optional power switch for the Exhaust Brake that mounts on the manual transmission shift lever; For that old school trucker feel this switch is ide...

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    $116.35 - $116.35
    $116.35
    $123.95
    $123.95 - $123.95
    $123.95
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    BD Diesel Rocker Switch Kit Exhaust Brake - 3/4in Manual Lever

    BD Diesel
    $139.63 - $139.63
    $139.63
    $147.95
    $147.95 - $147.95
    $147.95

    Optional power switch for the Exhaust Brake that mounts on the manual transmission shift lever; For that old school trucker feel this switch is ide...

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    $139.63 - $139.63
    $139.63
    $147.95
    $147.95 - $147.95
    $147.95
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    BD Diesel Push/Pull Switch Kit Exhaust Brake - 5/8in Manual Lever

    BD Diesel
    $83.37 - $83.37
    $83.37
    $85.95
    $85.95 - $85.95
    $85.95

    Optional power switch for the Exhaust Brake that mounts on the manual transmission shift lever; For that old school trucker feel this switch is ide...

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    $83.37 - $83.37
    $83.37
    $85.95
    $85.95 - $85.95
    $85.95
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    BD Diesel Push/Pull Switch Kit Exhaust Brake - 3/4in Manual Lever

    BD Diesel
    $81.43 - $81.43
    $81.43
    $83.95
    $83.95 - $83.95
    $83.95

    Optional power switch for the Exhaust Brake that mounts on the manual transmission shift lever; For that old school trucker feel this switch is ide...

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    $81.43 - $81.43
    $81.43
    $83.95
    $83.95 - $83.95
    $83.95
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    BD Diesel Exhaust Brake W/ APPS Remote Mount Vacuum Controlled 60PSI 4" Exhaust 98.5-02 5.9L Cummins

    BD Diesel
    $1,441.37 - $1,441.37
    $1,441.37
    $1,531.95
    $1,531.95 - $1,531.95
    $1,531.95

    BD Diesel Exhaust Brake W/ APPS Remote Mount Vacuum Controlled 60PSI 4" Exhaust 98.5-02 5.9L Cummins Features BD's exclusive Variable Orifice ...

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    $1,441.37 - $1,441.37
    $1,441.37
    $1,531.95
    $1,531.95 - $1,531.95
    $1,531.95
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    BD Diesel Brake - 1989-1998 Dodge 60psi Vac/Turbo Mount

    BD Diesel
    $1,317.21 - $1,317.21
    $1,317.21
    $1,399.95
    $1,399.95 - $1,399.95
    $1,399.95

    Descending grades with trailers can be hazardous and tricky situations, resulting in over heated service and trailer brakes, that leads to brake fa...

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    $1,317.21 - $1,317.21
    $1,317.21
    $1,399.95
    $1,399.95 - $1,399.95
    $1,399.95
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    BD Diesel Exhaust Brake No APPS Remote Mount Vacuum Controlled 60PSI 4" Exhaust 89-98 12V Cummins 5.9L

    BD Diesel
    $1,441.37 - $1,441.37
    $1,441.37
    $1,531.95
    $1,531.95 - $1,531.95
    $1,531.95

    BD Diesel Exhaust Brake No APPS Remote Mount Vacuum Controlled 60PSI 4" Exhaust 89-98 12V Cummins 5.9L ALL MODELS PLEASE READ NOTES BELOW! Feature...

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    $1,441.37 - $1,441.37
    $1,441.37
    $1,531.95
    $1,531.95 - $1,531.95
    $1,531.95
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    BD Super B Killer SX-E S363 Turbo Kit - Dodge 1994-2002 5.9L c/w HX40 Down Pipe

    BD Diesel
    $2,492.90 - $2,492.90
    $2,492.90
    $2,675.95
    $2,675.95 - $2,675.95
    $2,675.95

    All kits come with everything you need to allow for an easy install. Now get these kits with Borg Warner SX-E turbo options and expect even more. A...

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    $2,492.90 - $2,492.90
    $2,492.90
    $2,675.95
    $2,675.95 - $2,675.95
    $2,675.95
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    BD Diesel Super B Special SX-E S363 Turbo Kit - 1994-2002 Dodge 5.9L Cummins

    BD Diesel
    $2,448.28 - $2,448.28
    $2,448.28
    $2,627.95
    $2,627.95 - $2,627.95
    $2,627.95

    All kits come with everything you need to allow for an easy install. Now get these kits with Borg Warner SX-E turbo options and expect even more. A...

    View full details
    $2,448.28 - $2,448.28
    $2,448.28
    $2,627.95
    $2,627.95 - $2,627.95
    $2,627.95
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    BD Diesel Super B Single Turbo Kit - 1994-2002 Dodge 5.9L

    BD Diesel
    $2,837.25 - $2,837.25
    $2,837.25
    $2,984.95
    $2,984.95 - $2,984.95
    $2,984.95

    BD Diesel Performance is unique among its peers in that it designs, manufactures and distributes a wide range of products specifically engineered f...

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    $2,837.25 - $2,837.25
    $2,837.25
    $2,984.95
    $2,984.95 - $2,984.95
    $2,984.95
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    BD Diesel Super B 600 SX-E S364.5 Turbo Kit - 1994-2002 Dodge 5.9L Cummins

    BD Diesel
    $2,448.28 - $2,448.28
    $2,448.28
    $2,627.95
    $2,627.95 - $2,627.95
    $2,627.95

    All kits come with everything you need to allow for an easy install. Now get these kits with Borg Warner SX-E turbo options and expect even more. A...

    View full details
    $2,448.28 - $2,448.28
    $2,448.28
    $2,627.95
    $2,627.95 - $2,627.95
    $2,627.95
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    BD Diesel Super B Killer SX-E S361 Turbo Kit - 1994-2002 Dodge 5.9L Cummins

    BD Diesel
    $2,448.28 - $2,448.28
    $2,448.28
    $2,627.95
    $2,627.95 - $2,627.95
    $2,627.95

    All kits come with everything you need to allow for an easy install. Now get these kits with Borg Warner SX-E turbo options and expect even more. A...

    View full details
    $2,448.28 - $2,448.28
    $2,448.28
    $2,627.95
    $2,627.95 - $2,627.95
    $2,627.95
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    BD Diesel Manifold Exhaust Pulse - 1994-1998 Dodge Ram 5.9L

    BD Diesel
    $559.64
    $559.64 - $559.64
    $559.64
    $529.95
    $529.95 - $529.95
    $529.95

    The perfect drop-in replacement. Fully divided pulse manifold made from high-silicon ductile iron is designed to withstand extreme temperatures and...

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    $559.64
    $559.64 - $559.64
    $559.64
    $529.95
    $529.95 - $529.95
    $529.95
    Save 5% Save %
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    BD Diesel Exhaust Manifold Gasket Set 1988-1998 12 Valve 5.9L Dodge Cummins

    BD Diesel
    $47.48 - $47.48
    $47.48
    $48.95
    $48.95 - $48.95
    $48.95

    BD Diesel Exhaust Manifold Gasket Set 1988-1998 12 Valve 5.9L Dodge Cummins NOT 1998.5+ 24 Valve! Features Includes gaskets for cylinder head...

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    $47.48 - $47.48
    $47.48
    $48.95
    $48.95 - $48.95
    $48.95
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    BD Diesel Cool Down Timer Kit v2.0

    BD Diesel
    $237.60 - $237.60
    $237.60
    $254.95
    $254.95 - $254.95
    $254.95

    Turbochargers operate at high temperatures. The Cool Down Timer is designed to keep the engine running when the ignition is turned off to prevent t...

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    $237.60 - $237.60
    $237.60
    $254.95
    $254.95 - $254.95
    $254.95
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    BD Diesel Down Pipe Kit 4in HX40/Super B - Dodge 1994-2002 5.9L Cummins

    BD Diesel
    $265.73 - $265.73
    $265.73
    $285.95
    $285.95 - $285.95
    $285.95

    BD Diesel Down Pipe Kit 4in HX40/Super B - Dodge 1994-2002 5.9L Cummins Features Downpipe used with install of S300 or HX40 turbos w/Half Marm...

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    $265.73 - $265.73
    $265.73
    $285.95
    $285.95 - $285.95
    $285.95
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    BD Diesel Dodge 5.9L 94-07 Cummins T3/T4 Turbo Mounting Kit (HX/HY/S300/S400)

    BD Diesel
    $48.45 - $48.45
    $48.45
    $49.95
    $49.95 - $49.95
    $49.95

    Need to RE&RE your turbo? This handy kit has all the necessary hardware for your turbo re-install to help prevent leaks and to replace any olde...

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    $48.45 - $48.45
    $48.45
    $49.95
    $49.95 - $49.95
    $49.95

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