Heating and Cooling› Thermostats, Housings and Fillers
PWR
Radiator Cap Large 31lb
SKU: P03A 50-00003
Beginner — under 30 min
Description
This round cap is constructed from durable steel with a zinc oxide finish to resist corrosion. It is designed to handle pressures of 29-31 lbs, making it suitable for high-stress conditions.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
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 | PWR |
| Part Number | P03A 50-00003 |
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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