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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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    Fleece Performance 94-18 Dodge Cummins 2500-3500 Exhaust Manifold Stud Kit - 7mm External Hex Head

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

    Fleece Performance Model FPE-34771All New! Fleece Performance stainless steel exhaust manifold stud kit for Cummins. Our exhaust manifold studs are...

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    $0.00 - $0.00
    $0.00
    $229.99
    $229.99 - $229.99
    $229.99
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    BD Diesel 88-98 Dodge 5.9L 12-Valve Cummins Pulse Exhaust Manifold Kit

    BD Diesel
    $598.01
    $598.01 - $598.01
    $598.01
    $584.06
    $584.06 - $584.06
    $584.06

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

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    $598.01
    $598.01 - $598.01
    $598.01
    $584.06
    $584.06 - $584.06
    $584.06
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    Bilstein B8 5160 Series 00-06 Suburban 1500 Rear Shock Absorber

    Bilstein
    $289.00 - $289.00
    $289.00
    $289.00 - $289.00
    $289.00

    Bilstein B8 5160 remote reservoir shock absorbers are designed as a direct fit solution for lifted trucks and SUV’s. The remote reservoir will of...

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    $289.00 - $289.00
    $289.00
    $289.00 - $289.00
    $289.00
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    Bilstein B8 5160 94-13 Ram 2500 Front Shock Absorber for 0-3in Lifted Height

    Bilstein
    $289.00 - $289.00
    $289.00
    $289.00 - $289.00
    $289.00

    Bilstein B8 5160 remote reservoir shock absorbers are designed as a direct fit solution for lifted trucks and SUV’s. The remote reservoir will of...

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    $289.00 - $289.00
    $289.00
    $289.00 - $289.00
    $289.00
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    Lund Universal Challenger Tool Box - Brite

    LUND
    $1,541.64 - $1,541.64
    $1,541.64
    $1,541.64 - $1,541.64
    $1,541.64

    Strength, functionality and great looks, for professional quality are yours with the Challenger line of storages boxes. Each box features twin comm...

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    $1,541.64 - $1,541.64
    $1,541.64
    $1,541.64 - $1,541.64
    $1,541.64
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    Dodge Phatshaft 62 Turbo For 94-02 5.9L Cummins 12cm Housing Industrial Injection

    Industrial Injection
    $2,125.95
    $2,125.95 - $2,125.95
    $2,125.95
    $2,062.17
    $2,062.17 - $2,062.17
    $2,062.17

    Industrial Injection Model: 3622306501The Industrial Injection Original PhatShaft Series Turbos were designed to handle mild fueling upgrades to he...

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    $2,125.95
    $2,125.95 - $2,125.95
    $2,125.95
    $2,062.17
    $2,062.17 - $2,062.17
    $2,062.17
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    Pusher 5-Ply Straight Silicone Coupler

    Pusher Intakes
    $28.00 - $28.00
    $28.00
    $28.00 - $28.00
    $28.00

    Pusher Model PSS Our silicone couplers are designed and tested to withstand compound-turbo system levels of boost, making them the perfect long-te...

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    $28.00 - $28.00
    $28.00
    $28.00 - $28.00
    $28.00
    Select Options
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    Mishimoto 94-18 Dodge Ram 5.9/6.7L Cummins Exhaust Manifold Stud Kit

    Mishimoto
    $130.00
    $130.00 - $130.00
    $130.00
    $117.95
    $117.95 - $117.95
    $117.95

    Upgrade your engine's performance and reliability with the Mishimoto manifold stud kit for your Cummins. These bolts are designed to increase the c...

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    $130.00
    $130.00 - $130.00
    $130.00
    $117.95
    $117.95 - $117.95
    $117.95
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    Mishimoto 89-02 Dodge Ram 5.9L Cummins Replacement Oil Cooler

    Mishimoto
    $330.00
    $330.00 - $330.00
    $330.00
    $299.95
    $299.95 - $299.95
    $299.95

    Oil is the lifeblood of an engine, and in a hardworking diesel engine like the 1989-2002 Dodge RAM 5.9L Cummins, keeping that oil cool is essential...

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    $330.00
    $330.00 - $330.00
    $330.00
    $299.95
    $299.95 - $299.95
    $299.95
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    Fleece Performance 94-02 Dodge 2500/3500 6.7L Cummins HX35 Turbocharger Installation Kit

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $35.99
    $35.99 - $35.99
    $35.99

    Fleece Performance Model FPE-CUMM-HX35-INST-KIT-9402Fleece Performance 94-02 Dodge 2500/3500 6.7L Cummins HX35 Turbocharger Installation Kit Comple...

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    $0.00 - $0.00
    $0.00
    $35.99
    $35.99 - $35.99
    $35.99
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    Fleece Performance HE400VG/HE451VE Turbocharger for Cummins ISX - 64mm

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $4,499.00
    $4,499.00 - $4,499.00
    $4,499.00

    Fleece Performance Model FPE-HE4-64From the turbo experts at Fleece Performance comes our all new HE400VG/HE451VE replacement turbocharger - provid...

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    $0.00 - $0.00
    $0.00
    $4,499.00
    $4,499.00 - $4,499.00
    $4,499.00
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    BorgWarner Turbocharger SX S300GX Cummins 5.9L Upgrade

    BorgWarner
    $2,980.74
    $2,980.74 - $2,980.74
    $2,980.74
    $1,908.60
    $1,908.60 - $1,908.60
    $1,908.60

    BorgWarner Model 174430BorgWarner Turbocharger SX S300GX Cummins 5.9L Upgrade

    $2,980.74
    $2,980.74 - $2,980.74
    $2,980.74
    $1,908.60
    $1,908.60 - $1,908.60
    $1,908.60
    Save 36% Save %
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    aFe Bladerunner 3 inch Black Intercooler Hot and Cold Side Tubes Dodge Diesel Trucks 94-02 L6-5.9

    aFe
    $457.00 - $457.00
    $457.00
    $457.00 - $457.00
    $457.00

    BladeRunner 3 IN Aluminum Hot and Cold Charge Pipe Kit Black Dodge Diesel Trucks 94-02 L6-5.9L (td)This Part Fits: Year Make Model Submodel 1994...

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    $457.00 - $457.00
    $457.00
    $457.00 - $457.00
    $457.00
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    aFe Bladerunner 3 inch Black Intercooler Hot Side Tube Dodge Diesel Trucks 94-02 L6-5.9L

    aFe
    $268.00 - $268.00
    $268.00
    $268.00 - $268.00
    $268.00

    Advanced Flow Engineering, Inc. (aFe) produces high flow, high performance air filters & intake systems for the automotive industry. Founded in...

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    $268.00 - $268.00
    $268.00
    $268.00 - $268.00
    $268.00
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    WT Rubber Mats - Rear - Blk

    WeatherTech
    $147.90 - $147.90
    $147.90
    $147.90 - $147.90
    $147.90

    The WeatherTech All-Weather Floor Mats have deeply sculpted channels designed to trap water, road salt, mud and sand. They wont curl, crack or har...

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    $147.90 - $147.90
    $147.90
    $147.90 - $147.90
    $147.90
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    WT Rubber Mats - Rear - Tan

    WeatherTech
    $147.90 - $147.90
    $147.90
    $147.90 - $147.90
    $147.90

    The WeatherTech All-Weather Floor Mats have deeply sculpted channels designed to trap water, road salt, mud and sand. They wont curl, crack or har...

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    $147.90 - $147.90
    $147.90
    $147.90 - $147.90
    $147.90
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    WT Rubber Mats - Rear - Grey

    WeatherTech
    $147.90 - $147.90
    $147.90
    $147.90 - $147.90
    $147.90

    The WeatherTech All-Weather Floor Mats have deeply sculpted channels designed to trap water, road salt, mud and sand. They wont curl, crack or har...

    View full details
    $147.90 - $147.90
    $147.90
    $147.90 - $147.90
    $147.90
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    XDP X220 Series Head Stud Kit XD3014HS

    XDP
    $439.95 - $439.95
    $439.95
    $439.95 - $439.95
    $439.95

    XDP Model XD3014HSPurchase the X220 Series Head Stud Kit XD3014HS for your 1989-1998 Dodge 5.9L Diesel 12-Valve engine. Upgrading the OEM head bolt...

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    $439.95 - $439.95
    $439.95
    $439.95 - $439.95
    $439.95
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    CSF 95-02 Dodge Ram 2500 5.9L Transmission Oil Cooler

    CSF
    $98.51 - $98.51
    $98.51
    $98.51 - $98.51
    $98.51

    CSF Model 20005CSF 95-02 Dodge Ram 2500 5.9L Transmission Oil Cooler

    $98.51 - $98.51
    $98.51
    $98.51 - $98.51
    $98.51
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    Industrial Injection 5.9L Cummins ISB 1.20mm Head Gasket Kit w/o ARP Studs

    Industrial Injection
    $424.94 - $424.94
    $424.94
    $424.94 - $424.94
    $424.94

    Industrial Injection Model: AP0094Industrial Injection 5.9L Cummins ISB 1.20mm Head Gasket Kit w/o ARP Studs

    $424.94 - $424.94
    $424.94
    $424.94 - $424.94
    $424.94
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    Turbo Boost Control Elbow Industrial Injection

    Industrial Injection
    $33.95
    $33.95 - $33.95
    $33.95
    $32.93
    $32.93 - $32.93
    $32.93

    Industrial Injection Model: TST01Turbo Boost Control Elbow Bade in USA. Precision and Quality. Capable of fine tuning boost pressure.

    $33.95
    $33.95 - $33.95
    $33.95
    $32.93
    $32.93 - $32.93
    $32.93
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    Dodge Marine Big Bowl Race Pistons For 89-98 Cummins 12 Valve Stock Industrial Injection

    Industrial Injection
    $1,859.95
    $1,859.95 - $1,859.95
    $1,859.95
    $1,804.15
    $1,804.15 - $1,804.15
    $1,804.15

    Industrial Injection Model: PDM-03523FCCIndustrial Injection Cummins 12 Valve Marine Piston Standard Bore. Coated Tops and Skirts W /Rings, Wristpi...

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    $1,859.95
    $1,859.95 - $1,859.95
    $1,859.95
    $1,804.15
    $1,804.15 - $1,804.15
    $1,804.15
    Save 3% Save %
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    Dodge Marine Big Bowl Race Pistons For 89-98 Cummins 12 Valve .040 Over Industrial Injection

    Industrial Injection
    $1,859.95
    $1,859.95 - $1,859.95
    $1,859.95
    $1,804.15
    $1,804.15 - $1,804.15
    $1,804.15

    Industrial Injection Model: PDM-03523FCC.040Industrial Injection Cummins 12 Valve Marine Big Bowl .040 inch CC Pistons. Coated Tops and Skirts W /R...

    View full details
    $1,859.95
    $1,859.95 - $1,859.95
    $1,859.95
    $1,804.15
    $1,804.15 - $1,804.15
    $1,804.15
    Save 3% Save %
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    Dodge Marine Big Bowl Race Pistons For 89-98 Cummins 12 Valve .020 Over Industrial Injection

    Industrial Injection
    $1,859.95
    $1,859.95 - $1,859.95
    $1,859.95
    $1,804.15
    $1,804.15 - $1,804.15
    $1,804.15

    Industrial Injection Model: PDM-03523FCC.020Industrial Injection Cummins 12 Valve Marine Big Bowl .020 inch CC Pistons. Coated Tops and Skirts W /R...

    View full details
    $1,859.95
    $1,859.95 - $1,859.95
    $1,859.95
    $1,804.15
    $1,804.15 - $1,804.15
    $1,804.15
    Save 3% 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