Real-world 2026 field data on diesel fuel injector failure patterns, hidden failure modes, and OEM vs aftermarket cost comparison for repair shops and fleet operators.
Free shipping orders $499+
30 day Hassle-free returns
One year warranty
Expert advice via call/chat
You need to choose options for product.
files/fuel-lift-pump-4988747-fits-for-94-98-dcec-cummins-12v-valve-dodge-59-p7100-1617482.png
files/fuel-lift-pump-4988747-fits-for-94-98-dcec-cummins-12v-valve-dodge-59-p7100-1336098.jpg
files/fuel-lift-pump-4988747-fits-for-94-98-dcec-cummins-12v-valve-dodge-59-p7100-1127441.jpg
files/fuel-lift-pump-4988747-fits-for-94-98-dcec-cummins-12v-valve-dodge-59-p7100-3677711.jpg
files/fuel-lift-pump-4988747-fits-for-94-98-dcec-cummins-12v-valve-dodge-59-p7100-6498994.jpg
files/fuel-lift-pump-4988747-fits-for-94-98-dcec-cummins-12v-valve-dodge-59-p7100-4647457.jpg
The 12-valve Cummins is legendary for a reason — but even the toughest diesel depends on a healthy lift pump to keep the P7100 fed. This direct-replacement lift pump restores reliable low-pressure fuel supply from tank to injection pump, protecting your P7100 from fuel starvation and keeping your 5.9 starting strong, pulling hard, and running the way it was built to.
The P7100 injection pump relies on the lift pump to maintain consistent fuel supply. A weak or failed lift pump starves the P7100 of fuel, causing hard starts, rough idle, loss of power, and — over time — premature P7100 wear. Replacing a $79 lift pump is far cheaper than rebuilding or replacing a P7100. It’s one of the most important preventive maintenance items on any 2nd-gen Cummins.
In stock and ready to ship. Not sure if this fits your specific truck? Contact us with your VIN and we’ll confirm before you order.
Fuel Parts Depot
The 12-valve Cummins is legendary for a reason — but even the toughest diesel depends on a healthy lift pump to keep the P7100 fed. This direct-replacement lift pump restores reliable low-pressure fuel supply from tank to injection pump, protecting your P7100 from fuel starvation and keeping your 5.9 starting strong, pulling hard, and running the way it was built to.
The P7100 injection pump relies on the lift pump to maintain consistent fuel supply. A weak or failed lift pump starves the P7100 of fuel, causing hard starts, rough idle, loss of power, and — over time — premature P7100 wear. Replacing a $79 lift pump is far cheaper than rebuilding or replacing a P7100. It’s one of the most important preventive maintenance items on any 2nd-gen Cummins.
In stock and ready to ship. Not sure if this fits your specific truck? Contact us with your VIN and we’ll confirm before you order.
Couldn't load pickup availability
We offer 12-month warranty against defects in materials or workmanship.
All parts listed on Fuel Parts Depot are aftermarket replacement parts manufactured by independent suppliers. They are not genuine OEM (Original Equipment Manufacturer) parts and are not made by, affiliated with, or endorsed by the original equipment manufacturers, including but not limited to Perkins, Isuzu, Kubota, Yanmar, Caterpillar (CAT), Cummins, JCB, or any other brand referenced on this site. Brand names and model references are used solely for compatibility identification purposes. Our aftermarket parts are designed and tested to meet or exceed OEM specifications.
Vendor: Fuel Parts Depot
Fuel Pump Assembly 3594444 21545138 21397771 for Volvo Penta Engine 4.3L 5.0L 5.7L 8.1L
Vendor: Fuel Parts Depot
Fuel Pump 709000662 For 2017-2021 Can Am Defender HD10 HD8 HD5 500 800 1000 500R
Vendor: Fuel Parts Depot
Fuel Pump 3857650 for Volvo Penta Engine 4.3L 5.0L 5.7L 7.4L 8.2L
Vendor: Fuel Parts Depot
Fuel Pump + 400-1168 Install Kits F90000285 For WALBRO/TI 525LPH HELLCAT E85
Vendor: Fuel Parts Depot
New High Pressure Fuel Pump 16630-1LA1A For Nissan Titan NV Armada Infiniti M56 QX56 Q70 QX56 QX80 5.6 11-19
| Year | Make | Model | Engine |
|---|---|---|---|
| 1994–1998 | Cummins (DCEC) | Dodge Ram 2500 / 3500 | Cummins 5.9L 12-Valve Diesel |
Real-world 2026 field data on diesel fuel injector failure patterns, hidden failure modes, and OEM vs aftermarket cost comparison for repair shops and fleet operators.
P0087 means your fuel rail pressure has dropped below the ECM's commanded target — triggering hard starts, power loss, and rough idle. This guide covers the complete diagnostic sequence from...
Discover how AI-driven predictive maintenance is replacing outdated mileage-based schedules to forecast fuel filter and pump failures before they happen — cutting unplanned fleet downtime by up to 45% and...
Free shipping for all orders over $499.
Order without worry.
Delivery in 4-9 business days.
Expert advice via call/chat.
You have no items in your shopping cart.