PAI MSW-1238 Relay Switch 4-Terminal – Mack / International Oil Fill Cap Chalmers 1100-series truck suspension

Chalmers 1100-series truck suspension

01 in (101

26 in outside diameter by 11

VHD (D13) (2007 - present)

or any time the gear housing cover is removed

PAI MSW-1238 Relay Switch 4-Terminal – Mack / International Oil Fill Cap Chalmers 1100-series truck suspensionThe PAI MSW 1238 is a 12V, 4 terminal intermittent duty relay switch (starter heavy load relay) that replaces Mack 2MR358A 85129178 and Navistar 1825898C94 across Mack heavy trucks and International medium and heavy duty trucks. Rated 100 A continuous 750 A surge, SPST, external ground; mounting and terminal hardware included for direct fit at the OE relay bracket location on the firewall or starter circuit junction. Signs You Need a New Relay Switch