Brakes Brake Systems And Components

WESBAR

T-ONE CONNECTOR ASSEMBLY W/CONVERT

$56.24

SKU: W02Y 118365

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Williams Controls 118365 is a pressure protection valve designed for air brake systems in commercial vehicles. It functions to maintain primary system air pressure and protect auxiliary circuits.

This valve automatically recloses at a nominal 70 PSI and has a maximum operating pressure of 150 PSI. It features two 1/8" NPT inlet ports and can operate in temperatures ranging from -40°F to 180°F.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandWESBAR
Part NumberW02Y 118365

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy