Transmission Thermal Bypass Valve for GM 6L80 6 Speed Automatic – Heavy Duty Cooling for Towing & Hauling Compatible 2014–2018 Silverado Sierra 1500 Tahoe Yukon Escalade 5.3L 6.2L 4.3L / 125068000

★★★★★ 4.9 49 reviews

$55.55
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$55.55
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Free shipping Free 30-day returns

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Product details

Management number 215504540 Release Date 2026/04/12 List Price $22.22 Model Number 215504540
Category
  • 【GM 6-Speed transmission ONLY】 — NOT for 8-speed or other transmissions. Fits 2014–2018 Chevrolet Silverado 1500, Tahoe, GMC Sierra 1500, Yukon, and Cadillac Escalade. Verify transmission type before ordering.
  • 【Built for Towing & Hauling & Marine Trailers】 Engineered for truck owners who regularly tow boats, travel trailers, campers, and utility trailers, or operate under sustained load conditions such as highway towing, work trucks, and warm-climate driving.
  • 【Improved Transmission Cooling Efficiency】 Allows continuous ATF flow through the cooler, helping reduce operating temperatures by 20–40°F during towing, hauling, or high-load driving—supporting more stable transmission performance and reducing heat-related wear over time.
  • 【High-Temperature Tested Aluminum Alloy Construction】 Precision-machined aluminum alloy housing is designed to withstand continuous high transmission temperatures, pressure fluctuations, and long-term ATF exposure. Each unit is tested for thermal resistance, sealing integrity, and structural reliability to ensure safe operation in heavy-duty applications.
  • 【Dedicated Customer Support】 Questions about installation or vehicle compatibility? Our support team is available to provide fast, professional assistance before and after purchase—helping you install with confidence and tow with peace of mind.

UPC 754552528566
Brand Name Lithops
Unit Count 1.0 Count
Valve Type Thermal Bypass Valve
Thread Type NPT
Manufacturer Lithops
Model Number 6L80
Material Type Aluminum
Exterior Finish Metallic Finish
Number of Ports 2
Number of Pieces 1
Included Components Includes an extra high-temperature resistant O-ring
Inlet Connection Type Integral
Outlet Connection Type NPT
Manufacturer Warranty Description 1 Year

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