SKU: RED80213
UPC: 083522802130
MPN: RED80213
Redline Oil's Diesel Water Wetter 15oz is a premium coolant additive engineered for diesel engines operating under extreme conditions. Whether you're running a stock powerplant or a heavily modified build, this additive solves a critical thermal management challenge that stock coolant alone cannot address. Diesel engines, particularly turbocharged and intercooled variants, generate localized hot spots in the combustion chamber and cylinder head that conventional coolant struggles to dissipate efficiently due to poor wetting properties and surface tension limitations.
The water wetter formula reduces surface tension of your existing coolant, allowing it to establish better contact with cylinder walls, valve seats, and gasket surfaces where heat accumulation occurs. This enhanced thermal transfer directly lowers peak coolant temperatures, reduces hot spots that cause detonation in high-boost applications, and improves overall cooling system efficiency without requiring a complete coolant flush. The 15oz bottle treats a standard diesel cooling system, integrating seamlessly with both conventional and extended-life coolants. Redline's proprietary blend includes corrosion inhibitors that protect aluminum heads, iron blocks, and gasket materials from degradation while maximizing heat transfer capability.
This product delivers measurable benefits for diesel owners pushing power through tuning, compound turbo setups, or sustained towing loads. Stock cooling systems on modern trucks—particularly Cummins, Duramax, and Powerstroke platforms—benefit significantly from improved heat rejection under load. Installation is straightforward: simply pour the 15oz bottle into your radiator or overflow reservoir with the engine cool, then top off with coolant as needed. Compatible with mineral, organic acid, and phosphate-based coolant formulations, Diesel Water Wetter is a cost-effective upgrade for anyone serious about reliable thermal management in performance diesel applications.
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