Two New Aftermarket Replacement Starter Drive Gears Fits Many Engines and StartersFits Briggs and Stratton: Starters That Use a Plastic Drive GearTech:Teeth – 16OD – 1-5/8″For Aluminum & Plastic Ring GearsComposite Drive GearInterchange Part Numbers:280104, 280104S, 693058, 693059, 695708, LG280104, LG280104S, LG693059, LG695708, M150236, M83184