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Oil Cooler Block Off Plate | Earl's | 1137ERL | 2014-up GM LT Engines
Earl's GM LT oil cooler block-off is a billet cover that has an extra 1/8 in. NPT port that can be used for an oil pressure gauge or a turbo oil supply port. The 1/8 in. port is located on the top for extra header clearance. Includes billet cover, O-ring seal and mounting hardware.
| Â Specifications |
| Product Line - Earl's Oil Cooler Block Off Plates |
| Adapter Type - Oil Cooler Block-Off |
| Port Size - 1/8 in. NPT |
| Material - 6061 Aluminum |
| Finish - Black anodized |