Air and Fuel› Air and Fuel Cooling Systems and Components
Gates
HYDRAULIC COUPLING - POLARSEAL (ACA
SKU: G002 G45594-0820
Easy — 1–2 hours
Description
Constructed from aluminum with a painted exterior finish, this coupling has an inside diameter of 13/32 inches (0.406 in) and an M20x1.5 thread size. Its dimensions include a length of 3.72 inches, a drop of 0.75 inches, and a cutoff of 2.47 inches. It is recommended for use with Gates PolarSeal Refrigerant Hose.
Fitment
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Specifications
| Brand | Gates |
| Part Number | G002 G45594-0820 |
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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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