RevMax 68RFE Thermal Bypass Valve Upgrade Kit | Fits 2013-2018 Ram 2500 & 3500 w/ 6.7L Cummins | ZeroStat Tech, Billet 6061, Improves Cooler Flow, Prevents Overheating | Includes O-Rings & Clips

FULL COOLER FLOW FROM START-UP – NO MORE RESTRICTIONS Thanks to RevMax’s patented ZeroStat Technology (US Patent #11,137,070), this upgrade completely removes the internal flow-reducing orifice, allowing 100% unrestricted fluid movement through your transmission cooler. REDUCE OVERHEATING & TRANSMISSION FAILURE RISK By eliminating the factory thermal control valve, you prevent cooler blockages and stop dangerous heat buildup before it starts—extending the life of your transmission. DIY TRANSMISSION FLUSH CAPABILITY No hot flush machine? No problem. This upgrade allows for easy cooler line flushing at room temperature without special tools. DURABLE BILLET 6061 ALUMINUM CONSTRUCTION WITH COOLING FINS Machined from high-grade billet aluminum and integrated with passive cooling fins, the housing actively dissipates heat while maintaining structural integrity. DIRECT BOLT-IN REPLACEMENT – NO CUTTING OR MODIFICATIONS Engineered for easy installation—just disconnect your old lines and plug them into the new bypass. Includes (2) Black O-Rings & (2) Connector Clips for a perfect seal. Factory green O-rings are reusable unless damaged