Rear Suspension
part # model applied date qty interchange superceded
from to newer former
ASSY-SPRING REAR
55020-B5000 7309 2
55020-B5001 2 Yes Yes 55020-B5000
55020-B5500 7310 2 No No 55020-B5000
55020-B8000 7611 7707 2 Yes Yes 55020-B5500
55020-B9800 7708 2 No No 55020-B8000
55020-B9500 CAMP 7801 2
ASSY-SPRING REAR (FOR TRUCK CAMPERS)
55020-B5000 OP 7310 7610 2
55020-B5001 OP 7611 7707 2 Yes Yes 55020-B5000
ASSY-SPRING REAR(HEAVY DUTY)
55020-B9500 OP 7708 2 No No 55020-B5001