Brake Return Spring 18in Brake 6.12in Free Length 0.75in Coil O.D. 0.135in Wire Diameter
- Part number: HBK-3205-002
- OE MFG: MACK
- OEM Reference: 8235-2258R590
- Cross Reference: MACK : 8235-2258R590; NAVISTAR : 493227C1; ROCKWELL (EXCEL PRODUCTS) : 2258-R-590; OTHER : E-3512
- Product Class: Brake Shoes & Kits
The PAI HBK-3205-002 Brake Return Spring is specified with an 18-inch brake length, 6.12-inch free length, 0.75-inch coil outside diameter, and 0.135-inch wire diameter. As heavy duty diesel truck parts, brake return springs apply restoring force that returns brake shoes after actuation, supporting the normal release function of a drum-brake assembly. MACK lists 8235-2258R590 as the OEM reference; selected cross-references include NAVISTAR 493227C1 and ROCKWELL (EXCEL PRODUCTS) 2258-R-590.








