GM Service Manual Online
For 1990-2009 cars only

GASKET FOR OIL PANS PROPER GASKET USAGE

COMPOSITION (FORMED) OIL PAN GASKETS ARE AVAILABLE FOR USE ON THE ABOVE ENGINES UNDER THE FOLLOWING PART NUMBERS: YEAR 1982-83 ENGINE 3.8L & 4.1L PART NUMBER 1260771 YEAR 1983 ENGINE 3.0L (STEEL OIL PAN) PART NUMBER 25516877 YEAR 1982 ENGINE 3.0L (PLASTIC OIL PAN) PART NUMBER 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.