Brake Shoe Return Spring for 16-1/2in Brake Length: 10-3/4in O.D.: 1-1/8in
- Part number: HBK-3224-002
- OE MFG: DUNHAM-BUSH, INC.
- OEM Reference: 9-818278
- Cross Reference: EATON CORP./ INDUSTRIAL PLYMER PROD : 818278; MACK : 2719-818278; OTHER : B432A, E-10197
- Product Class: Brake Shoes & Kits
The PAI HBK-3224-002 is a brake shoe return spring identified for a 16-1/2-inch brake length, with a 10-3/4-inch outside diameter and 1-1/8-inch specification. As heavy duty diesel truck parts, brake shoe return springs apply restoring force that returns the shoes after braking and maintains the normal drum-brake operating cycle. Dunham-Bush, Inc. lists 9-818278 as the OEM reference; Eaton 818278 and Mack 2719-818278 are additional cross-references for part identification.








