Product Description
Melling MWP-502WT Water Pump with Thermostat & Housing
Fits 1999–2006 4.8L, 5.3L, 6.0L Silverado, Sierra, Tahoe, Suburban, Yukon, Escalade, Avalanche
The Melling MWP-502WT Water Pump delivers OEM-level reliability and superior cooling performance for LS-based 4.8L, 5.3L, and 6.0L engines. Featuring precision manufacturing and premium materials, this pump includes both the OEM-style thermostat and housing for an easy, complete installation. Melling’s design incorporates double-lip bearing seals to prevent coolant vapor intrusion, heat-resistant mechanical seals, and OE-grade gaskets to ensure leak-free operation under the harshest conditions. Each pump is leak-tested under real engine conditions and proudly assembled and tested in Jackson, Michigan, guaranteeing long-term dependability and performance.
Key Features:
- Includes OEM temperature thermostat and thermostat housing for a complete replacement
- Individually leak-tested under simulated engine operating conditions
- Cast aluminum housing with a precision steel impeller for superior coolant flow
- OE-quality mechanical seals and bearings for exceptional heat transfer and low friction
- Heat-treated bearing shafts precisely ground for long-lasting durability
- Laser-etched with Melling logo and part number for authenticity
- Assembled and tested in Jackson, Michigan using OE-approved components
Vehicle Fitment (4.8L, 5.3L, 6.0L Models Only):
- Buick Rainier 2004–2006
- Cadillac Escalade 2002–2006
- Chevrolet Avalanche 1500 2002–2006
- Chevrolet Express 1500/2500/3500 2003–2006
- Chevrolet Silverado 1500/2500/3500 1999–2006
- Chevrolet Suburban 1500/2500 2000–2006
- Chevrolet Tahoe 2000–2006
- Chevrolet Trailblazer 2003–2006
- Chevrolet SSR 2003–2006
- GMC Envoy 2003–2006
- GMC Savana 1500/2500/3500 2003–2006
- GMC Sierra 1500/2500/3500 1999–2006
- GMC Yukon & Yukon XL 1500/2500 2000–2006
- Hummer H2 2003–2006
- Isuzu Ascender 2003–2006
- Saab 9-7X 2005–2006
Fits Engine Codes: LR4, LM7, L59, LQ4, LQ9, LM4, L33
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Water pump
No issues. Quality is there just like there oil pump that I use and trust also.
