OEM Oil Filter Housing

Factory oil filter housing assembly for 1986–1987 Buick Grand National, Turbo T, and GNX models equipped with the 3.8L Turbo V6 engine. This housing mounts to the front cover and provides the threaded adapter for the oil filter along with ports for oil flow management.

This particular unit has cosmetic wear and grime buildup from previous use, as shown in photos. It is being sold as a core for cleaning, rebuilding, or spare parts.

🔹 Condition: Red Dot – Used core; untested and may need cleaning or resurfacing before use
🔹 Fitment: 1986–1987 Buick Grand National, Turbo T, GNX, 3.8L Turbo
🔹 Material: Cast aluminum
🔹 Markings: “METRIC” casting mark on housing
🔹 Notes: Great candidate for restoration or as a spare for front cover assemblies.