All models. 2.8l. Without fuel inj. 2.8L, stamped, ac 42138. 2.8L, on engine. 6 cylinder, without efi. External Pump.

Fuel Injector O-Ring Kit

Helps provide a seal to prevent fuel leaks Helps seal combustion chamber from the elements This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

5.0l. Astro, Safari. 4.3l. 3.1l. 2.8l. Mfi. All models. 3.8l. With hi-output engine. 2.5l. Tbi. S-series, Bravada. 4.3l. Helps provide smooth engine idle This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors