General Information:
- Introduction Year: 2006
- Applications: Paccar (Kenworth and Peterbilt) common chassis
- Commonality: Also used by Kenworth
- Design Consistency: Springs in the same OEM number series are identical except for the bushing
Specifications:
- Eye Dimensions:
- Standard: 1.75" eyes
- B81-6045 series: 2.08" eyes
- Additional models with 2.08" diameter eye: Listings for 365, 367, 388, 389, and 587
Lengths:
- RB-295 and RB-308: 7 1/2" Long
- RB-328 and RB-324: 6 11/16" Long
Durability:
- Option: Conversion to threaded bushings and pins for increased durability
Part Replacement:
- With TB-77:
- Replace RB-295 with 327-540
- Replace RB-328 with 327-544
- With TB-81:
- Replace RB-308 with 327-540
- Replace RB-324 with 327-544