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!