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LAST MINUTE DEALS FINAL HOURS

HOLIDAY HEADQUARTERS

Shop Our Holiday Gift Guide

HOLIDAY DELIVERY DEADLINES

Last Day for FedEx Home Delivery! Learn More.

Next Shipment April 2026

GT15 15cc Gas 2-Cycle Airplane Engine with Muffler

OS Engines - OSMG1515

$508.76

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GT15 15cc Gas 2-Cycle Airplane Engine with Muffler Product Specs

  • Bore1.091" (27.7mm)
  • Carb TypeRotary
  • Crankshaft ThreadsUNF5/16-24
  • Crankshaft TypeThreaded
  • CylindersSingle
  • Displacement0.912 cu in (14.95 cc)
  • Engine (Only) Weight22.26 oz (631 g)
  • Ignition Weight3.35 oz (95 g)
  • Muffler Type2-piece aluminum
  • Muffler Weight6.28 oz (178 g)
  • Oil Type & Content2-cycle oil at 30:1 - 50:1 mix ratio
  • Plug TypeCM6
  • Power TypeGas
  • Product Height4.3" (109mm) from crankcase bottom to top of cylinder head
  • Product Length4.2" (106.2mm) from pump to front bearing
  • Product Width2.4" (61mm) at mounting tabs
  • Prop Range13 x 8-11 - 15x8
  • RPM Range2,000 - 15,000
  • Starter TypeHand Held Starter
  • Stroke0.976 (24.8mm)
  • Total Weight32 oz (904 g)