Proper heat management from the cooling system is crucial on modified engines when you want trouble-free and reliable performance. The factory Duramax water pump is known to slip under load and can serious problems and serious repair bills on modified high-horsepower applications. This updated design is a drop-in replacement for the factory water pump and uses precision TIG welds to secure the pump gear to the shaft. If your 2006-2016 Duramax powered truck is running a tuner, a bigger turbo, or bigger injectors, or if it’s just time for routine maintenance, get peace of mind with the Sinister Diesel Welded Duramax Water Pump.
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Sinister Diesel “Welded” Water Pump (SDWWP06) for 2006-2016 Duramax LBZ / LMM / LML
$389.99
Proper cooling is essential for reliable performance in modified engines. The factory Duramax water pump can slip under load, leading to serious issues in high-horsepower setups. The Sinister Diesel Welded Duramax Water Pump is a drop-in replacement featuring TIG-welded pump gear for improved durability. It’s ideal for 2006–2016 Duramax trucks with performance upgrades or those needing maintenance.
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| Weight | 8 lbs |
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| Dimensions | 8 × 8 × 5 in |
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