O.S. Motors OSMG4102 24007110 Back Plate New .40-.4

O.S. Motors OSMG4102 24007110 Back Plate New .40-.4 is a factory replacement back plate for O.S. glow engines in the .40 displacement class. The back plate seals the rear of the engine crankcase, maintaining proper pressure and preventing air leaks that can cause poor performance or difficult starting.

Key Features

• Factory O.S. replacement back plate for .40 class engines
• Seals the engine crankcase rear for proper pressure retention
• Prevents air leaks that cause poor idle and hard starting
• Precision-machined to O.S. factory tolerances
• Direct drop-in replacement — no modification required

Compatibility

• O.S. glow engines in the .40 displacement class
• Verify part number 24007110 against your engine’s parts diagram before ordering

Specifications