Fortpro Spacer Block Compatible with Mack Rear 4" Spring SS34-38, SWS573, SS44/SWS57, SS50 Camelback, ST34, SW/SWW Series Suspensions Replaces 13QK246 | F174008 6bt water pump 5-inch internal diameter and 6-inch

5-inch internal diameter and 6-inch length

Supply Ports (4): 3/8” P

Notes: Manual Brake Adjuster Arm Length 6" Offset

Beam Center Sleeve O

Its resistant design ensures optimum airflow

Fortpro Spacer Block Compatible with Mack Rear 4" Spring SS34-38, SWS573, SS44/SWS57, SS50 Camelback, ST34, SW/SWW Series Suspensions Replaces 13QK246 | F174008 6bt water pump 5-inch internal diameter and 6-inchOptimize your Mack truck's rear suspensions with the Fortpro Spacer Block. Designed for Mack Rear 4" Spring SS34 38, SWS573, SS44 SWS57, SS50 Camelback, ST34, SW SWW Series, this spacer block seamlessly replaces OEM part 13QK246. Precision engineered by Fortpro, it ensures a perfect fit, enhancing functionality and durability in critical suspension components. Crafted from high quality materials, the Fortpro Spacer Block stands as a robust solution,