2000-03 GM ALLISON C-1 Valve & seal kit by SONNAX
GM ALLISON LT 1000 2000 2400
UPGRADED C-1 valve & seal kit
by SONNAX
Part #S121741H-1 (37000-05K)
2000-03 GM ALLISON 8.1L GAS/6.6 DURAMAX models
Automatic transmissions
All orders ship within 24 hours of purchase (excluding weekends)
ALL ELECTRICAL RELATED PARTS ARE NON RETURNABLE!