BDELI Water Pump with Thermostat for 1999–2006 Chevy & GMC 4.8/5.3/6.0L V8 — Complete Kit with Gaskets, Direct-Fit

The BDELI water pump with integrated thermostat replaces the factory unit for 1999–2006 Chevy and GMC 4.8, 5.3 and 6.0L V8 engines to restore coolant circulation and temperature control.

If your truck or SUV is running hot, showing coolant leaks, or the temperature gauge behaves erratically, the water pump and thermostat are primary suspects. This BDELI assembly includes a premium water pump, a matched thermostat, and four sealing gaskets to simplify installation and help return your engine to proper operating temperature. Manufactured under ISO 9001 and IATF 16949 processes and tested with professional equipment, the unit is built to meet or exceed original factory fit and function.

How does this water pump and thermostat assembly fit my 1999–2006 Chevy or GMC?

The BDELI assembly is designed for direct replacement on 4.8L, 5.3L and 6.0L V8 engines from model years 1999–2006 for Chevy and GMC trucks and SUVs. It follows the OEM mounting pattern, inlet/outlet locations, and pulley interface so it bolts in without modification on compatible vehicles.

• Direct-fit for specified 4.8/5.3/6.0L V8 engines
• Includes thermostat and four gaskets for complete reseal
• Replaces part numbers such as AW5104, 12445113, WP-9409
• OEM-style mounting and pulley compatibility

What durability and quality features does this BDELI pump offer?

BDELI uses premium components and tight quality control to deliver a durable assembly. The pump housing, impeller, shaft and bearing materials are selected to resist wear and corrosion, and the thermostat is matched to the pump to reduce thermal cycling stress.

• ISO 9001 and IATF 16949 certified manufacturing
• High-grade materials for impeller, shaft, and seals
• Professional bench testing by DV Canada ensures performance
• One-year manufacturer replacement warranty for defects

Can I install this myself, and what’s included for installation?

The kit ships with the water pump, a pre-matched thermostat and four sealing gaskets so you can complete the job without searching for extra parts. Basic mechanical skills and standard tools are required; follow factory torque specs and cooling system bleeding procedures after installation.

• Complete kit: pump, thermostat, 4 gaskets
• Required skills: intermediate mechanic or professional installer
• Tip: replace accessory belts and inspect hoses while servicing
• Follow vehicle-specific removal and coolant refill steps

How does BDELI support me if there’s a problem after purchase?

BDELI backs this product with a one-year manufacturer replacement policy plus direct seller support. If you encounter leaks, premature bearing noise, or fitment issues, contact the seller for a streamlined claim and prompt replacement to minimize downtime.

• 1-year replacement coverage for defects
• Direct, fast warranty support from manufacturer and seller
• Documentation and test records available upon request
• Claims handle leaks, performance failures, and manufacturing defects

Who is this for: This BDELI water pump with thermostat is intended for owners, DIY mechanics and repair shops working on 1999–2006 Chevy and GMC trucks and SUVs powered by 4.8L, 5.3L or 6.0L V8 engines. It’s aimed at anyone needing a complete replacement kit that mirrors OEM fitment, provides upgraded component quality, and includes gaskets and a matched thermostat to streamline installation and reduce callbacks.