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OS Motors Crankcase 55AX (OS Motors OSMG4277 | OSMG4277)
OS Motors Crankcase 55AX

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Model: OS Motors OSMG4277
Dist. #: OSMG4277   SKU: OSMG4277

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List Price:  $72.99
Price:  $69.99
You Save:  $3 (4%)

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Updated on Sep 27, 2025 05:29:34 AM

Crankcase 55AX...
This is the Crankcase for the O.S. Max .55 AX ABL Airplane Engine.

FEATURES:
Exact same mounting measurements as the O.S. Max .46 AX
Aluminum building

INCLUDES:
O.S. Max 55 AX ABL Airplane Engine Crankcase

NEEDS:
Setting up all engine components into and on crankcase

SPECS:
Displacement: 0.545 cu in (8.93cc)
Width including mounting tabs: 2" (51mm)
Width not including mounting tabs: 1.4" (35mm)
Width in between mounting holes very same side: 0.69" (17.5mm)
Width in between mounting holes opposite side: 1.7" (44mm)"
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