Engine Brake Switch For Kenworth T300 & T450 Replaces 8956K790
Engine braking safety starts with accurate switch performance, and this 4 Spade Engine Brake Switch for Kenworth T300-T450 trucks is designed to deliver just that. It features a 4-pin configuration, 15/32-inch diameter, and 1.437-inch switch length for secure and precise installation. The 1.400-inch measurement from front plate to pin ensures consistent engagement for reliable engine brake operation. Sold individually, this high-quality switch restores proper braking function, supporting both vehicle safety and driver confidence.
* High Quality Engine Break Switch* 4 Pin* 15/32 Inch – 32* 1.437 Inch Switch Length* 1.400 Inch From Front Plate to Pin* Sold Individually* Warranty On Engine Break Switches Against Defects In Workmanship & Material From Date Of Purchase
*** High Quality Aftermarket Replacement Part (Not OEM)***
*** Replaces OEM Number(s) M550960-0000-032
Fitment
* Fits Kenworth T300-T450 1993 thru 2008








