ProFleet Air Brake D2 Governor High Temp fits Freightliner, Mack, Navistar - OEM Replacement 284358, 125 PSI, Gasket Included

The ProFleet Air Brake D2 Governor High Temp (SKU: MPN284358) is an aftermarket replacement for OEM part numbers 284358, 109662, and 275491, designed for heavy-duty trucks including Freightliner, Mack, and Navistar. This governor regulates air pressure at 125 PSI to ensure reliable braking performance, even in demanding conditions. Built for high-temperature durability and tested to SAE standards for over 200,000 cycles at 130 PSI, it guarantees long-lasting consistency. The kit includes four 1/8 NPT plugs and a mounting gasket for a secure, leak-free installation using standard tools. Compatible with brands like Automann (170.284358), Bendix (0R284358BXR), and Haldex (KN-18534), it’s a versatile fit for various models. Verify your vehicle’s OEM part number before purchasing to confirm fitment.

• OEM-Compatible Replacement: Direct fit for part numbers 284358, 109662, 275491, compatible with Freightliner, Mack, Navistar, and more.
• High-Temperature Durability: Tested to 130 PSI over 200,000 cycles, built to withstand extreme conditions for reliable performance.
• Precise Pressure Regulation: Pre-set at 125 PSI to ensure consistent air pressure for safe and effective braking.
• Complete Installation Kit: Includes four 1/8 NPT plugs and a mounting gasket for a secure, leak-free setup.
• Easy Installation: Designed for straightforward mounting with standard tools, meeting SAE standards for heavy-duty trucks.