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Melling Water Pump for 1999-2006 4.8L 5.3L 6.0L Silverado Sierra Tahoe Yukon Suburban Escalade LQ4 LQ9 LM7 LR4 L59 L33 LM4 Waterpump with Thermostat MWP-502WT

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