OAW G7341B Water Pump w Thermostat for Chevrolet GMC V8 - Reliable Fit

Our review of the OAW G7341B water pump w thermostat finds it best suited for owners of late 1990s to mid 2000s V8 Chevrolet and GMC trucks and SUVs who need a direct replacement that includes the thermostat and gasket. The bottom line: this unit delivers OEM-style fit and straightforward installation for models using 4.8L, 5.3L, and 6.0L V8 engines, making it a sensible buy for DIY mechanics and independent shops that value complete kits and an included 1 year warranty.

Key Features

• OE fitment: Designed to match original dimensions so it installs without modification and restores proper coolant flow.
• Thermostat and gasket included: The pump ships with the thermostat and gasket needed for a single-service replacement to reduce shopping time.
• Wide vehicle coverage: Covers many Chevrolet, GMC, Cadillac and related platforms from 1999 through 2006, helping owners of older trucks find a correct match.
• Warranty and return policy: Comes with a 1 year warranty and 30 day return window to protect buyers against early failures.
• Value proposition: Priced competitively for a pump kit that includes all seals, which can save on parts cost versus sourcing components separately.

Who It's For

This water pump is for do-it-yourself installers and independent repair shops working on GM vehicles equipped with 4.8L, 5.3L, or 6.0L V8 engines from roughly 1999 to 2006. It suits owners who want a like-for-like replacement with the thermostat and gasket included so they can complete the cooling service in one visit.

Those who require long-term heavy duty longevity beyond typical OE service life or who previously experienced premature leakage from aftermarket pumps should consider sourcing a premium OEM-branded pump or consulting a specialist. Vehicles outside the listed model years and engine families are not covered.

Pros & Cons

Pros

• Correct OE-style fit that simplifies installation and reduces alignment issues.
• Includes thermostat and gasket so the service can be completed without extra parts purchases.
• Good value for money compared with buying separate components.

Cons

• Some users report durability concerns with a minority of units experiencing leakage at the top inlet connection over time.

Specifications

Our Verdict

The OAW G7341B water pump w thermostat is a practical, cost-effective replacement for owners of compatible Chevrolet and GMC V8 vehicles who want a complete kit that fits like the original and installs easily. It offers good value and peace of mind with a 1 year warranty, though buyers should be aware that a small number of units have shown leakage issues and may not match the longevity of higher-end aftermarket or OEM pumps.

Frequently Asked Questions

Does this pump include the thermostat?
Yes, the kit ships with the thermostat and gasket needed for installation.

Which engines and years are covered?
It covers many 4.8L, 5.3L and 6.0L V8 applications in GM vehicles from about 1999 through 2006; check vehicle fitment carefully.

What if the pump leaks after installation?
The product includes a 1 year warranty and 30 day return policy; leakage reports exist so contact the seller for warranty support if you encounter problems.