DNJ
DNJ Water Pump 1999-2013 Chrysler, Dodge, Jeep, Mitsubishi, Ram 3.7L-4.7L
DNJ Water Pump 1999-2013 Chrysler, Dodge, Jeep, Mitsubishi, Ram 3.7L-4.7L
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- Free fitment check before you order
Listed for: 1999–2013 Chrysler, Dodge, Jeep, Mitsubishi and RamFitment notes & questions
DNJ Water Pump, listed for 1999–2013 Chrysler, Dodge, Jeep, Mitsubishi and Ram with the 3.7L engine. Pumps wear at the bearing and seal. A leak from the weep hole or a growling noise usually means it is time.
Quick facts
- Brand: DNJ
- Part type: Water pump
- Listed for: 1999–2013 Chrysler, Dodge, Jeep, Mitsubishi and Ram
- Engine: 3.7L
- Engine code: VIN N 16V SOHC
- Part number: WP1100
Listed fitment
- [1999-2013] CHRY, JEEP, MITSUB / V6, V8 / 3.7L, 4.7L / 226, 287 SOHC 12V, 16V
Good to know
- Notes: Premium, w/o HI-OUTPUT
- Warranty terms: 12 month or 12,000 mile warranty whichever comes first. Warranty must be requested by the original purchaser and is limited to the replacement of the alleged defective part(s) only.
Tip: Flush the old coolant and refill with the type your engine specifies, then bleed air out of the system.

DNJ water pump for the Chrysler, Dodge, Jeep, Mitsubishi and Ram: what to know
Pumps wear at the bearing and seal. A leak from the weep hole or a growling noise usually means it is time.
Fitment notes
- Listed for: 1999–2013 Chrysler, Dodge, Jeep, Mitsubishi and Ram.
- Model years: 1999–2013. Parts can change mid-generation, so match the exact year.
- Engine: match the engine size and code to your vehicle; the same model often came with several engines.
- Specs, lead time and warranty come from DNJ and can change. The details above this guide are the latest we have.
Not sure it fits? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
Ask about fitmentWhat else to plan for
- Thermostat. Cheap to replace while the system is drained.
- Coolant. Refill with the correct type.
- Timing belt. If the belt drives the pump, do both together.
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