OS Motors Heat Sink Head .21TM

Model: OS Motors OSMG5166
Dist. #: OSMG5166 SKU: OSMG5166

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Price:

$108.49

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Updated on Sep 27, 2025 12:33:25 AM

Heat Sink Head .21TM...

This is the Heatsink Head for the O.S. 21TM Engine.

FEATURES:
Constructed of aluminum, anodized blue in color

CONSISTS OF:
Heatsink Head with gasket

REQUIRES:
Installing on crankcase

SPECIFICATIONS:
Height: 1.8" (45mm)
Diameter: 1.9" (49mm) at leading

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