Electra Estate Wagon V8-350 5.7L DSL VIN N FI (1984)
Fuel Supply Line: Technical Service Bulletins
Fuel Line - O-Rings Composition
Bulletin 85-6C-6
Date Oct. '84
Ref. No. 85-051-6C
SUBJECT:
FUEL LINE O-RINGS
MODELS AFFECTED: 1982-1985 MODELS
The fuel line O-rings (feed and return lines) used on many 1982-1985 engine applications are made of Viton. The Viton O-rings (Viton is a type of
rubber) are brown in color. They are less affected than rubber by the additives used in many of the fuel blends available today and therefore should not
be substituted with other type rubber O-rings. The following are the part numbers used on the above applications:
Group
Part No.
Usage
3:163
22514722
Feed Line
3:163
22516256
Return Line
