GM Service Manual Online
For 1990-2009 cars only

GASKET FOR OIL PANS PROPER GASKET USAGE for Buick Century 1983

Composition (formed) oil pan gaskets are available for use on the above engines under the following part numbers:

Year Engine Part Number ---- ------ -----------

1982-83 3.8L & 4.1L 126077

1983 3.0L (Steel Oil Pan) 25516877

1982 3.0L (Plastic Oil Pan) R.T.V. *

* R.T.V.'s differ in performance. Use only G.M.'s sealer, or equivalent, such as 3M-T3 (08660), Fel-Pro numbers 227 and 228, GE catalog numbers 56002, 1186, 454, and G.E. 1673.

General Motors bulletins are intended for use by professional technicians, not a "do-it-yourselfer". They are written to inform those technicians of conditions that may occur on some vehicles, or to provide information that could assist in the proper service of a vehicle. Properly trained technicians have the equipment, tools, safety instructions and know-how to do a job properly and safely. If a condition is described, do not assume that the bulletin applies to your vehicle, or that your vehicle will have that condition. See a General Motors dealer servicing your brand of General Motors vehicle for information on whether your vehicle may benefit from the information.