Kaupia

Uncategorized · Thermostat Housings

Wehrli 17-19 L5P Duramax Billet Anodized Transmission Cooler Thermostat Bypass Plug

Wehrli · sold by Late Model Truck · $59.17 · in stock

Wehrli 17-19 L5P Duramax Billet Anodized Transmission Cooler Thermostat Bypass Plug

As a direct replacement for the failure prone OEM thermostat, the Transmission Cooler Thermostat Bypass Plug can drop fluid temperature from 15-50 degrees F by reducing fluid flow restriction to the trans cooler. In the stock application, we've seen the valve fail forcing trans fluid around the cooler in warm weather conditions that cause dangerous fluid temperatures for built and stock transmissions alike. - - Recommended for trucks with stock or built transmissions and performing heavy towing in warm climates to help keep fluid temperatures in check. - - The WCFab Transmission Cooler…

OptionPriceStock
Default Title$59.17in stockBuy at Late Model Truck →

Prices and stock from latemodeltruck.com’s public catalog, last checked 2026-11-01 10:33 UTC; the store’s checkout shows the final price. Agents: JSON at https://api.kaupia.com/v1/product?id=kp:5cfb0bfc-048d-4454-beaa-8ea42bef6552; buy with POST /v1/checkout or MCP create_checkout.