6L80 Transmission Fluid Thermal Bypass Valve with Gasket, Heavy-Duty Cooling Upgrade for 2014-2018 Chevrolet Silverado 1500, GMC Sierra 1500, Tahoe, Yukon, Escalade 5.3L 6.2L 4.3L Replaces #125068000

★★★★★ 5.0 28 reviews

US$16.00
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US$16.00
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Product details

Management number 250352231 Release Date 2026/09/17 List Price US$16.00 Model Number 250352231
Category
  • LOWER TRANSMISSION TEMPERATURES BY 30–50°F – Bypasses the failure-prone factory thermal valve to force full fluid flow through the cooler. Real-world users report drops from 190°F–200°F down to 140°F–155°F — even under towing or stop-and-go traffic. Less heat means less wear on clutch packs, seals, and fluid.
  • COMPLETE KIT WITH GASKET INCLUDED – Comes complete with a new transmission mounting gasket so every critical sealing surface is refreshed for a leak-free result the first time. No need to source a gasket separately — just open the box and install with confidence.
  • RESTORES CONSISTENT, CRISP SHIFTING – Unstable fluid temperatures cause erratic shift behavior and delayed engagement. By keeping ATF viscosity stable within the optimal range, this bypass eliminates temperature-induced shift lag — actual users report "smoother shifts" and "more consistent" transmission response after installation.
  • MACHINED FROM SOLID BILLET ALUMINUM – CNC-machined from 6061 aluminum with a clean, deburred finish. Features a removable Neodymium magnet-equipped service plug that traps ferrous metal debris before it can circulate through your transmission — simple periodic cleaning adds an extra layer of protection.
  • IMPORTANT – CHECK YOUR FITTING TYPE BEFORE ORDERING – This kit fits 2014–2018 Chevy Silverado 1500 / GMC Sierra 1500 / Tahoe / Suburban / Yukon / Escalade with 4.3L, 5.3L, or 6.2L engines and the 6L80 6-speed transmission. Replaces OE# 125068000. Designed for threaded fittings with plate-and-bolt style line retainers — will NOT fit quick-connect fittings.

ASIN B0H3PL449L
Brand Esbjerg
Model 6L80V2
Exterior Chrome
Item Weight 9.1 ounces
Manufacturer Esbjerg
Item model number Transmission-Bypass-Valve
Package Dimensions 4.72 x 2.48 x 2.44 inches
Manufacturer Part Number 6L80V2

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