DNJ
DNJ Water Pump 1987-2001 Jeep 4.0L
DNJ Water Pump 1987-2001 Jeep 4.0L
Regular price
$42.99 USD
Regular price
$68.97 USD
Sale price
$42.99 USD
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Listed for: 1987–2001 JeepFitment notes & questions
DNJ Water Pump, listed for 1987–2001 Jeep 4 with the 4.0L 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: 1987–2001 Jeep 4
- Engine: 4.0L
- Engine code: 12V OHV
- Part number: WP1120
Listed fitment
- [1987-2003] JEEP / L6 / 4.0L / 242 OHV 12V
Good to know
- Notes: Premium, w/ 2.31" Hub Height & 3 5/16" Hub Diameter
- 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.
Before you order: Jeep water pump fitment
The water pump moves coolant through the engine and radiator so the engine holds a steady temperature.
Fitment notes
- Listed for: 1987–2001 Jeep.
- Model years: 1987–2001. Parts can change mid-generation, so match the exact year.
- Engine: check the engine size listed against your vehicle's VIN or under-hood label.
- 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 fitmentPlan the whole job
- 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.
More for your car: Jeep Water Pumps · Jeep Parts · All Water Pumps · Cooling & heating
Questions about Jeep water pump
Will this fit my Jeep?
It is listed for the 1987–2001 Jeep. Check your year, model, engine and trim against the title and details above. If anything is different, contact us and we will confirm fitment before you order.
What are signs of a failing water pump?
Coolant leaks near the pump, overheating, and a whining or grinding noise from the front of the engine.
Where do specs and warranty details come from?
From DNJ. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
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