Meritor R303689 insulator spacer block is a heavy-duty truck suspension component engineered to Meritor - Rockwell OEM specifications. This spacer block seats between suspension members to set proper spacing and isolate load, a common wear replacement on tandem and single-drive suspensions. R303689 cross-references to a range of aftermarket numbers including Automann M878, BWP M2918, Dayton Parts Batco 338729, PAI FSP4752, Westar 40369, and Mack 13QK246 or 25157862, so it is easy to match against what came off the truck. Sold by Pro Gear and Transmission. Not sure this is your part? Give us a call and we will confirm proper fit for your application.
Features
Meritor insulator spacer block, part number R303689
Engineered to Meritor - Rockwell OEM specifications
Suspension isolation and spacing component
Cross-references Automann M878, BWP M2918, PAI FSP4752, Westar 40369
Also interchanges with Mack 13QK246 and 25157862, Dayton Parts Batco 338729
Genuine Meritor part sold by Pro Gear and Transmission
