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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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    FASS 94-98 Dodge 2500/3500 Cummins 240gph/45psi Titanium Fuel Air Separation System TS D10 240G

    FASS Fuel Systems
    $841.05
    $841.05 - $841.05
    $841.05
    $799.00
    $799.00 - $799.00
    $799.00

    Fass Fuel Systems Model: TSD10250F240GFASS Diesel Fuel System 1994-1998 Dodge Ram Cummins 12V Titanium Signature Series 240GPH (TSD10250F240G) Part...

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    $841.05
    $841.05 - $841.05
    $841.05
    $799.00
    $799.00 - $799.00
    $799.00
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    FASS 94-98 Dodge 2500/3500 Cummins 260gph/45psi Titanium Fuel Air Separation System TS D10 260G

    FASS Fuel Systems
    $893.68
    $893.68 - $893.68
    $893.68
    $849.00
    $849.00 - $849.00
    $849.00

    Fass Fuel Systems Model: TSD10290F260GFASS Diesel Fuel Systems 1994-1998 Dodge Ram Cummins 12V Titanium Signature Series 260GPH (TSD10290F260G) Par...

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    $893.68
    $893.68 - $893.68
    $893.68
    $849.00
    $849.00 - $849.00
    $849.00
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    FASS 89-93 Dodge 2500/3500 Cummins 165gph Titanium Series Fuel Air Separation System TS D02 165G

    FASS Fuel Systems
    $756.84
    $756.84 - $756.84
    $756.84
    $719.00
    $719.00 - $719.00
    $719.00

    Fass Fuel Systems Model: TSD02165GTitanium Signature Series Diesel Fuel System 165GPH Dodge Cummins 5.9L 1989-1993 (TSD02165G). Part No: TSD02165G ...

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    $756.84
    $756.84 - $756.84
    $756.84
    $719.00
    $719.00 - $719.00
    $719.00
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    FASS 94-98 Dodge 2500/3500 Cummins 260gph/45psi Titanium Plus Fuel Air Separation System

    FASS Fuel Systems
    $946.32
    $946.32 - $946.32
    $946.32
    $899.00
    $899.00 - $899.00
    $899.00

    FASS Fuel Systems Model TSPD10290F260GThe Titanium Signature Series Plus is the next evolution of our popular Titanium Signature Series Fuel System...

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    $946.32
    $946.32 - $946.32
    $946.32
    $899.00
    $899.00 - $899.00
    $899.00
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    FASS 94-98 Dodge 2500/3500 Cummins 240gph/45psi Titanium Plus Fuel Air Separation System

    FASS Fuel Systems
    $893.68
    $893.68 - $893.68
    $893.68
    $849.00
    $849.00 - $849.00
    $849.00

    FASS Fuel Systems Model TSPD10250F240GThe Titanium Signature Series Plus is the next evolution of our popular Titanium Signature Series Fuel System...

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    $893.68
    $893.68 - $893.68
    $893.68
    $849.00
    $849.00 - $849.00
    $849.00
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    FASS 94-98 Dodge 2500/3500 Cummins 140gph/45psi Titanium Plus Fuel Air Separation System

    FASS Fuel Systems
    $862.11
    $862.11 - $862.11
    $862.11
    $819.00
    $819.00 - $819.00
    $819.00

    FASS Fuel Systems Model TSPD10180F140GThe Titanium Signature Series Plus is the next evolution of our popular Titanium Signature Series Fuel System...

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    $862.11
    $862.11 - $862.11
    $862.11
    $819.00
    $819.00 - $819.00
    $819.00
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    FASS 89-93 Dodge 2500/3500 Cummins 165gph Titanium Series Plus Fuel Air Separation System

    FASS Fuel Systems
    $809.47
    $809.47 - $809.47
    $809.47
    $769.00
    $769.00 - $769.00
    $769.00

    FASS Fuel Systems Model TSPD02165GThe Titanium Signature Series Plus is the next evolution of our popular Titanium Signature Series Fuel System. Th...

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    $809.47
    $809.47 - $809.47
    $809.47
    $769.00
    $769.00 - $769.00
    $769.00
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    FASS 89-93 Dodge 2500/3500 Cummins 100gph Titanium Series Plus Fuel Air Separation System

    FASS Fuel Systems
    $756.84
    $756.84 - $756.84
    $756.84
    $719.00
    $719.00 - $719.00
    $719.00

    FASS Fuel Systems Model TSPD02100GThe Titanium Signature Series Plus is the next evolution of our popular Titanium Signature Series Fuel System. Th...

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    $756.84
    $756.84 - $756.84
    $756.84
    $719.00
    $719.00 - $719.00
    $719.00
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    FASS 94-98 Dodge Cummins 2500/3500 290gph No Drop Titanium Plus Fuel System

    FASS Fuel Systems
    $1,030.53
    $1,030.53 - $1,030.53
    $1,030.53
    $979.00
    $979.00 - $979.00
    $979.00

    FASS Fuel Systems Model NDTSPD10290F260GInstalling a Titanium Signature Series Plus Fuel System has never been easier, or more affordable. Designed...

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    $1,030.53
    $1,030.53 - $1,030.53
    $1,030.53
    $979.00
    $979.00 - $979.00
    $979.00
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    FASS 94-98 Dodge Cummins 2500/3500 250gph No Drop Titanium Plus Fuel System

    FASS Fuel Systems
    $977.89
    $977.89 - $977.89
    $977.89
    $929.00
    $929.00 - $929.00
    $929.00

    FASS Fuel Systems Model NDTSPD10250F240GInstalling a Titanium Signature Series Plus Fuel System has never been easier, or more affordable. Designed...

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    $977.89
    $977.89 - $977.89
    $977.89
    $929.00
    $929.00 - $929.00
    $929.00
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    FASS 94-98 Dodge Cummins 2500/3500 140gph No Drop Titanium Plus Fuel System

    FASS Fuel Systems
    $946.32
    $946.32 - $946.32
    $946.32
    $899.00
    $899.00 - $899.00
    $899.00

    FASS Fuel Systems Model NDTSPD10180F140GInstalling a Titanium Signature Series Plus Fuel System has never been easier, or more affordable. Designed...

    View full details
    $946.32
    $946.32 - $946.32
    $946.32
    $899.00
    $899.00 - $899.00
    $899.00
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    FASS 94-98 Dodge Cummins 2500/3500 290gph No Drop Titanium Fuel System

    FASS Fuel Systems
    $977.89
    $977.89 - $977.89
    $977.89
    $929.00
    $929.00 - $929.00
    $929.00

    FASS Fuel Systems Model NDTSD10290F260GFASS No Drop Series Fuel System for 1994-1998 Dodge Cummins 5.9L 1994-1998 (1200-1500hp) Includes TSD10290F2...

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    $977.89
    $977.89 - $977.89
    $977.89
    $929.00
    $929.00 - $929.00
    $929.00
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    FASS 94-98 Dodge Cummins 2500/3500 250gph No Drop Titanium Fuel System

    FASS Fuel Systems
    $925.26
    $925.26 - $925.26
    $925.26
    $879.00
    $879.00 - $879.00
    $879.00

    FASS Fuel Systems Model NDTSD10250F240GFASS No Drop Series Fuel System for 1994-1998 Dodge Cummins 5.9L 1994-1998 (900-1200hp) Includes TSD10250F24...

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    $925.26
    $925.26 - $925.26
    $925.26
    $879.00
    $879.00 - $879.00
    $879.00
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    FASS 94-98 Dodge Cummins 2500/3500 140gph No Drop Titanium Fuel System

    FASS Fuel Systems
    $893.68
    $893.68 - $893.68
    $893.68
    $849.00
    $849.00 - $849.00
    $849.00

    FASS Fuel Systems Model NDTSD10180F140GFASS No Drop Series Fuel System for 1994-1998 Dodge Cummins 5.9L (Stock-700hp) Includes TSD10180F140G Fuel S...

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    $893.68
    $893.68 - $893.68
    $893.68
    $849.00
    $849.00 - $849.00
    $849.00
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    FASS Cummins Fuel Distribution Block Kit CFDB-1001K

    FASS Fuel Systems
    $367.37
    $367.37 - $367.37
    $367.37
    $349.00
    $349.00 - $349.00
    $349.00

    FASS Fuel Systems Model CFDB1001KFASS Fuel Systems Cummins Fuel Distribution Block (CFDB1001K) The FASS Fuel Systems Cummins Fuel Distribution Bloc...

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    $367.37
    $367.37 - $367.37
    $367.37
    $349.00
    $349.00 - $349.00
    $349.00
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    FASS 94-98 Dodge 2500/3500 Cummins 140gph/45psi Signature Series Adjustable Fuel Pump FAS D10 140G

    FASS Fuel Systems
    $683.16
    $683.16 - $683.16
    $683.16
    $649.00
    $649.00 - $649.00
    $649.00

    Fass Fuel Systems Model: FASD10180F140GFASS Fuel Systems Signature Series Adjustable Diesel Fuel System 140GPH Dodge Cummins 5.9L 12 Valve 1994-199...

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    $683.16
    $683.16 - $683.16
    $683.16
    $649.00
    $649.00 - $649.00
    $649.00
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    FASS 94-98 Dodge 2500/3500 Cummins 140gph/45psi Titanium Fuel Air Separation System TS D10 140G

    FASS Fuel Systems
    $809.47
    $809.47 - $809.47
    $809.47
    $769.00
    $769.00 - $769.00
    $769.00

    Fass Fuel Systems Model: TSD10180F140GFASS Diesel Fuel Systems 1994-1998 Dodge Ram Cummins 12V Titanium Signature Series 140GPH (TSD10180F140G) Par...

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    $809.47
    $809.47 - $809.47
    $809.47
    $769.00
    $769.00 - $769.00
    $769.00
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    FASS 89-93 Dodge 2500/3500 Cummins 100gph Titanium Series Fuel Air Separation System TS D02 100G

    FASS Fuel Systems
    $704.21
    $704.21 - $704.21
    $704.21
    $669.00
    $669.00 - $669.00
    $669.00

    Fass Fuel Systems Model: TSD02100GTitanium Signature Series Diesel Fuel System 100GPH Dodge Cummins 5.9L 1989-1993 (TSD02100G) Part No: TSD02100G T...

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    $704.21
    $704.21 - $704.21
    $704.21
    $669.00
    $669.00 - $669.00
    $669.00
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    FASS 89-93 Dodge 2500/3500 Cummins 100gph Signature Series Adjustable Fuel Pump FAS D02 100G

    FASS Fuel Systems
    $577.89
    $577.89 - $577.89
    $577.89
    $549.00
    $549.00 - $549.00
    $549.00

    Fass Fuel Systems Model: FASD02100GFASS Fuel Systems Signature Series Adjustable Diesel Fuel System 100GPH Dodge Cummins 5.9L 12 Valve 1989-1993 (F...

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    $577.89
    $577.89 - $577.89
    $577.89
    $549.00
    $549.00 - $549.00
    $549.00
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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