Sold as a pack of four identical slack adjusters, this foundation brake component fits All Mack Universal applications, letting a shop cover multiple wheel ends from one purchase. Mounted on the brake camshaft, it converts pushrod travel from the air chamber into camshaft rotation, with periodic adjustment to take up lining wear. It is a Mack-fit replacement made by PAI.
This unit is sold in packs of 4.
Features
Pack of 4 identical slack adjusters
PAI part number EM49390
Cross-references to Mack OEM 745-278321
Fits All Mack Universal applications
Foundation brake component category
Tech Specs
- Cross-reference: Mack OEM 745-278321
- Fitment: All Mack Universal
- Sell pack: 4 pieces
