The GMC 3500 Water Pump by Sinister Diesel, crafted for `01-`05 models, represents an essential upgrade for any dedicated automotive enthusiast. This welded water pump is specifically designed for enhanced performance in Duramax engines, ensuring optimal heat management and extending your engine's reliability and efficiency.

Diving deeper into its specifications, this water pump is engineered as a direct drop-in replacement for factory pumps in 2001-2005 Duramax-powered trucks. Built with precision TIG welds, both the impeller and pump gear are firmly secured to the shaft, eliminating the common issue of slippage under heavy load conditions. This makes it an ideal component for vehicles with modifications such as tuners, bigger turbos, or larger injectors. Routine maintenance or high-performance tweaks, this pump offers peace of mind with its enhanced design and durability.

Features

• TIG welded on the gear side for high strength and slip-free operation
• Drop-in replacement for LB7/LLY factory water pump
• Meets or exceeds OEM specifications
• Includes Sinister Diesel "Welded" Water Pump, O-Ring, and Thermostat Gasket

In summary, the Sinister Diesel Welded Water Pump is a crucial component for high-performance Duramax applications, whether for maintenance or modifications. If you have any questions or need further assistance, feel free to reach out and call us directly at 512-982-9393 (TX) or at 562-981-6800 (CA). We are proud to offer installation and customization services at our Austin, Texas and Los Angeles, California locations. Should you consider purchasing multiple items, please contact us for potential shipping discounts. We also provide on-site installations at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov