This pipe plug matches the original equipment plug for diameter, thread pitch and head type to ensure a reliable repair. Made of corrosion-resistant material, it has been engineered for leak-free performance and a long service life.

Pipe Plug-Hex Head-1/4 in. Mnpt 785-422 Features:

• Fits 1989-1993 Buick; 1975-1985 Buick; 1990-1992 Chevrolet; 1978-1984 Chevrolet; 1978-1984 GMC; 1975-1993 Oldsmobile; 1976-1993 Pontiac
• Ideal replacement — this pipe plug matches the diameter, thread pitch and head type of the original equipment part
• Durable construction — this plug is made of quality materials for dependable service
• Leak-free performance — quality manufacturing process ensures a tight for reliable sealing
• Quality tested — this plug has undergone validation testing to ensure proper fit and function for this vehicle's application