Heating and Cooling› Oil and Fluid Coolers
PERMA-COOL
Spin On Adapter
SKU: P05K 2791
Easy — 1–2 hours
Description
It features a 3/4"-16 thread size and 1/2" NPT ports on both the left and right sides, with a 2-3/8" O-ring. The adapter is die-cast in the USA from aerospace quality aluminum and machined on a CNC production line. O-rings and plugs are included, but fittings and AN adapters are sold separately.
Fitment
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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | PERMA-COOL |
| Part Number | P05K 2791 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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