Heating and Cooling› Oil and Fluid Coolers
On3 Performance
8HP Transmission Cooler Kit
SKU: 8HP.coolerKIT
Moderate — 2–4 hours
Description
The kit includes 30 feet of 8AN line, four 90-degree hose ends, two 8AN to 8AN ORB fittings, and two transmission case adapters. It also comes with a billet transmission temp sensor fitting and a cooling fan switch that activates at 180°F and deactivates at 165°F.
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 | On3 Performance |
| Part Number | 8HP.coolerKIT |
| Category | Heating and Cooling |
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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