ZF S5-42 5 speed transmission 2nd gear 37 tooth ZF4221A
FORD F250/F350 ZF542 5 speed
6.9/7.3L Diesel 2nd gear (37 tooth)
Part #ZF4221A (1307-204-319)
Fits 1987-1995 ZF 542 model
5 speed transmission
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