Mercury Quicksilver NEW OEM Upper Motor Mount 923373 NOS 30HP JET 40HP 0810

Mercury OEM Upper Motor Mount — Part Number 923373
Brand: Mercury | Condition: New Old Stock (NOS)

You are purchasing a genuine Mercury OEM Upper Motor Mount (rubber mount / isolator), part number 923373. This is an authentic factory original part — never installed, never used.

Condition Details:

This is a New Old Stock (NOS) part. The motor mount 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: 923373
Also Referenced As / Supersedes: 66883, 75303, 89085, 92337, 923371, 93445, 93904

923373 is the current updated OEM part number superseding all earlier versions listed above. If you have been searching under any of those numbers, this is the correct current replacement.

Fitment:

• Fits: Mercury / Mariner 30HP JET and 40HP 4-cylinder outboard motors
• Drive shaft housing assembly / upper motor mount application
• Please verify fitment using your motor's model and serial number 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 Mercury outboard motor — 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 motor'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