OMC Johnson Evinrude NEW OEM Thermostat Seal 310058 0310058 (LOT OF 4) 0810

Evinrude / Johnson OEM Thermostat Seal — Part Number 310058
Brand: Evinrude / Johnson (OMC) | Condition: New Old Stock (NOS)

You are purchasing a genuine Evinrude / Johnson OEM Thermostat Seal (Thermostat Housing Seal), part number 310058 (also referenced as 0310058). This seal prevents cooling water leaks at the thermostat housing, ensuring proper thermostat function and engine temperature regulation. This is an authentic factory original part — never installed, never used.

Condition Details: This is a New Old Stock (NOS) part. The seal itself is in new, uninstalled condition. As is common with NOS inventory, the original packaging may show signs of age, including shelf wear, dust, or minor cosmetic blemishes on the bag or box. The part is new and fully functional.

Part Number / Supersede Information:

• Primary OEM Part Number: 310058 / 0310058
• This part number may have been superseded by an updated OMC/BRP part number. We recommend verifying any current supersede numbers through your local dealer or an OMC/BRP parts reference prior to ordering.

Location: Thermostat Housing Assembly — cooling system

Compatible Equipment (partial list — Johnson/Evinrude outboards):

• 9.9HP 2-cylinder — 1970–1978 and beyond
• 15HP 2-cylinder loop/cross charged — 1970–1978 and beyond
• 150HP V6 — select models
• Over 1,300 Evinrude and Johnson outboard models — verify specific model and serial number fitment before ordering

Why Choose OEM Parts? OEM parts are engineered and manufactured to exact factory tolerances, ensuring a precise fit, reliable performance, and long service life. Unlike aftermarket alternatives, OEM parts are designed specifically for your equipment — no modifications, no guesswork.

Returns: We proudly offer hassle-free returns. If you are not completely satisfied with your purchase for any reason, simply open a return request through eBay within 30 days of purchase and we will take care of you promptly.

Thank you for choosing QBS Parts Inc! We truly appreciate your business. If you have any issues whatsoever with your order, please give us the opportunity to resolve it before leaving feedback — we are committed to making every transaction a great experience.

Please verify fitment using your engine's model and serial number before purchasing. Feel free to message us with any questions — we're here to help!

QBS Parts, Inc. — Gardena, CA