DNJ
DNJ Water Pump 2001-2006 Chevrolet, GMC 8.1L
DNJ Water Pump 2001-2006 Chevrolet, GMC 8.1L
Regular price
$111.99 USD
Regular price
$180.12 USD
Sale price
$111.99 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: 2001–2006 Chevrolet and GMCFitment notes & questions
Water Pump from DNJ, listed for 2001–2006 Chevrolet and GMC with the 8.1L engine. On many engines the water pump sits behind the timing belt, so the two are often replaced together.
Quick facts
- Brand: DNJ
- Part type: Water pump
- Listed for: 2001–2006 Chevrolet and GMC
- Engine: 8.1L
- Engine code: VIN G N/R 16V OHV
- Part number: WP3181
Listed fitment
- [2001-2007] GM / V8 / 8.1L / 496 OHV 16V [(VORTEC)]
Good to know
- Notes: Premium
- 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 Chevrolet and GMC: 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: 2001–2006 Chevrolet and GMC.
- Model years: 2001–2006. 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.
More for your car: GMC Water Pumps · Chevrolet Parts · All Water Pumps · Cooling & heating
Questions about Chevrolet and GMC water pump
Will this fit my Chevrolet and GMC?
It is listed for the 2001–2006 Chevrolet and GMC. 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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