BDELI Water Pump 45005 AW5087 — Direct-Fit Replacement for 1999–2006 Chevy/GMC 4.8/5.3/6.0L Trucks & SUVs

BDELI Water Pump 45005 (AW5087/AW5104) is a direct-fit replacement pump engineered to restore reliable coolant flow for 1999–2006 Chevrolet, GMC and Cadillac 4.8L, 5.3L and 6.0L engines.

This OEM-style water pump is built for trucks and SUVs including Silverado, Tahoe, Yukon, Sierra, Escalade, Express, Savana, Envoy and select Workhorse models. It matches factory fitment and mating surfaces so installation is straightforward for professional mechanics and experienced DIYers. The pump replaces multiple OE and aftermarket part numbers, so it’s a practical repair option when your cooling system needs a dependable, warrantied component.

Will this water pump fit my vehicle?

The BDELI 45005 water pump is designed for a range of GM V8 and V6 engines from 1999–2006. Use the listed part numbers and cross-reference with your VIN or existing pump to confirm compatibility before purchase.

• Compatible vehicles: Chevy Silverado, Tahoe, Express; GMC Sierra, Yukon, Savana; Cadillac Escalade; Isuzu/Envoy; Workhorse platforms
• Engine coverage: 4.8L, 5.3L and 6.0L factory V8/V6 engines
• Cross-references include: 12456113, 12569519, AW5104, AW5087, 45005 and many OEM numbers

How is BDELI’s pump built and tested?

This pump is manufactured under ISO 9001 and IATF 16949 quality systems and undergoes precision testing with professional equipment to verify performance. Components are selected to withstand thermal cycling and continuous coolant flow typical in truck duty cycles.

• Materials and machining meet strict quality benchmarks for durability
• Professional QC testing ensures proper flow and sealing before shipment
• Manufactured in facilities certified to automotive industry standards

What are the installation and warranty details?

The unit is a direct replacement designed to use existing gaskets and mounting points for a hassle-free swap. BDELI backs the pump with a one-year free replacement warranty to protect against manufacturing defects.

• Direct-fit design for factory bolt pattern and pulley alignment
• Recommended to replace thermostat and hoses when servicing cooling system
• One-year free replacement warranty for peace of mind

What performance and part-number benefits should I expect?

This water pump targets long service life and predictable cooling performance under normal operating conditions. It replaces a broad set of OE and aftermarket references, so it's convenient when sourcing a matching part.

• Replaces numerous OE numbers such as 12458935, 12556449, 12703898 and others
• Engineered for high-performance truck and SUV cooling demands
• Quality controls aim to reduce early failures and leakage risks

Who this is for: The BDELI 45005 (AW5087/AW5104) water pump is intended for owners and technicians repairing late‑1990s to mid‑2000s GM trucks and SUVs seeking a direct-fit, tested replacement. It suits professional repair shops, fleet maintenance teams, and competent DIYers who want an affordable, warrantied pump that cross-references multiple OEM numbers and restores correct coolant circulation without custom modification.