8L90 Transmission Thermal Bypass Valve 2015-2018 OEM 12507100

Overview

This is a transmission cooler / cooler line for the GM, Chevrolet, GMC, Cadillac 8L90 automatic transmission (2015-2018). Built to OEM specification and engineered as a direct-fit replacement for a professional-grade 8L90 repair or rebuild. Every 8L90 order ships fast and is backed by our support team.

What's Included

• a cooler or cooler line that removes heat from the fluid

Fitment

Fits GM, Chevrolet, GMC, Cadillac vehicles equipped with the 8L90 automatic transmission, 2015-2018. Please confirm your transmission model and year before ordering to ensure correct fitment.

Common Symptoms & When to Use

Consider this 8L90 part when you experience:

• overheating and burnt fluid, especially towing or in hot climates
• cheap insurance to extend transmission life on a heavy-duty truck

Specifications

• OEM Part Number: 12507100
• Transmission: 8L90
• Year Range: 2015-2018

Quality & Service

In-stock parts ship fast; special-order items ship within 3 business days. Free shipping on orders over $70. Backed by Core Transmission Parts — your source for 8L90 transmission parts.