Answer
Dec 05, 2025 - 12:35 PM
Yes, this polarstar wire harness is compatible with the JACK by PolarStar. The JACK is an HPA engine for airsoft guns, and using a compatible harness ensures proper electrical connections and performance.
Is this wire harness compatible with the JACK? PolarStar Wire Harness 18" for Fusion Engine, JACK, F1, F2
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Open Dec 05, 2025 - 12:35 PM
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PolarStar Wire Harness 18" for Fusion Engine, JACK, F1, F2
This wire harness is for the PolarStar Fusion Engine, JACK, F1, and F2. This will replace your existing damaged wire harness. The 18" wire harness comes standard on the V2 version of the Jack, F1, and F2. This also works great if you just simply need a longer harness for ...
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