1986-1987 Turbo Regal - O-RING for Oil Cooler Adapter Keeping an extra O-ring in your glove box is cheap insurance. Because of numerous problems with oil leaking in this area, the old style O-ring can slip and leak when you least expect it. The second photo shows an original oil cooler adapter that this ring fits on the left. It also clearly shows the thicker O-ring on the right and the original GM narrow stock O-ring in the middle. Thanks to subscriber Larry Crim we carry this thicker O-ring. It fits better and is easier to install. We highly recommend you keep one on hand because it is only a matter of time before your oil adapter begins to leak! 6550 - 1986-1987 Turbo Regal - O-Ring for Oil Cooler Adapter
1986-1987 Turbo Regal - O-RING for Oil Cooler Adapter Keeping an extra O-ring in your glove box is cheap insurance. Because of numerous problems with oil leaking in this area, the old style O-ring can slip and leak when you least expect it. The second photo shows an original oil cooler adapter that this ring fits on the left. It also clearly shows the thicker O-ring on the right and the original GM narrow stock O-ring in the middle. Thanks to subscriber Larry Crim we carry this thicker O-ring. It fits better and is easier to install. We highly recommend you keep one on hand because it is only a matter of time before your oil adapter begins to leak! 6550 - 1986-1987 Turbo Regal - O-Ring for Oil Cooler Adapter