Home / Lawn & Garden / Parts / Oil Fill Cap 123-1961 Oil Fill Cap 123-1961Price Not Available Price may not be up-to-date. Out of Stock View Product Part Number: 123-1961 Brand: ONAN CORP U S POWER PROD DIV Seller: Sears PartsDirect Categories: Lawn & Garden, Parts Possible Matches$129.996V Starter Compatible with/Replacement for Farmall A B C 1939-1961,... Description Oil Fill Cap