C 3500 Truck 2WD V8-393 6.5L DSL Turbo (1992)
Most leaks can be found around the tongue and groove joint and can be repaired by separating the module seam, cleaning if necessary, and applying
black RTV sealer P/N 12345739 (6/3.35 oz.tubes) then reassembling (Figure 1).
PARTS INFORMATION
Part Number
Description
Quantity
12345739
Black RTV Sealer
Part number is for
six 3.35 oz. tubes
Parts are currently available at GMSPO.
WARRANTY INFORMATION