• DNJ 2003 Chevrolet Express 2500 4.8L Water Pump
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DNJ

DNJ 2003 Chevrolet Express 2500 4.8L Water Pump

DNJ 2003 Chevrolet Express 2500 4.8L Water Pump

Part number: WP3165_81

$131.99 USD
$131.99 USD
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Listed for: Chevrolet Express 2500Fitment notes & questions

2003 Chevrolet Express 2500 4.8L Water Pump from DNJ, listed for 2003 Chevrolet Express 2500 with the 4.8L engine. The water pump moves coolant through the engine and radiator so the engine holds a steady temperature.

Quick facts

  • Brand: DNJ
  • Part type: Water pump
  • Listed for: 2003 Chevrolet Express 2500
  • Engine: 4.8L
  • Engine code: VIN V Vortec 16V OHV
  • Part number: WP3165_81

Listed fitment

  • [1999-2007] GM, ISUZU / V8 / 4.8L, 5.3L, 6.0L / 293, 325, 364 OHV 16V [(L59, LM4, LM7, LR4, VORTEC)]

Good to know

  • Notes: LR4, 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.

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DNJ water pump for the Chevrolet Express 2500: 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: Chevrolet Express 2500.
  • 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 fitment

What 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: Chevrolet Water Pumps · Chevrolet Parts · All Water Pumps · Cooling & heating

Questions about Chevrolet Express 2500 water pump

Will this fit my Chevrolet Express 2500?
It is listed for the Chevrolet Express 2500. 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.

Questions & answers

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