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ATF Thermal Bypass Valve

Automatic Transmission Fluid Thermal Bypass Valve, OE 12506800 Replacement, Fits 2014-2018 GM Chevy Tahoe Silverado 1500 GMC Sierra Yukon Escalade, 6L80 4.3L 5.3L 6.2L Engine

Specifications

SKU VT-W-HC-0621-N1

Replacement Part Number 125068000

Compatible with Cadillac
2014-2015 Escalade 8 Cyl 6.2L

Chevrolet
2014-2018 Tahoe 8 Cyl 5.3L
2014-2018 Suburban 8 Cyl 5.3L
2014-2016 Silverado 1500 8 Cyl 6.2L
2014-2018 Silverado 1500 8 Cyl 5.3L
2014-2018 Silverado 1500 6 Cyl 4.3L

GMC
2018 Yukon 8 Cyl 6.2L
2015-2018 Yukon 8 Cyl 5.3L
2015-2017 Yukon XL 8 Cyl 5.3L
2014-2016 Sierra 1500 8 Cyl 6.2L
2014-2018 Sierra 1500 8 Cyl 5.3L
2014-2018 Sierra 1500 6 Cyl 4.3L

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Features & Benefits

Installation

Enhanced Cooling Efficiency: Sustains steady ATF circulation to cut operating temperature by 20-40°F under heavy load, towing and hauling conditions. Stabilizes transmission operation and slows thermal wear.
Rugged Durable Build: Precision machined corrosion-proof billet aluminum. Tolerates extreme heat and pressure variation, delivers leakproof and dependable service in tough driving scenarios.
Straightforward Installation: Direct bolt-on replacement matching original fluid lines. No cutting or alteration needed, convenient for both DIY users and professional repair work.

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