Mercury Quicksilver NEW OEM Trim Switch Assy 87-856990 NOS 25-300HP 0810

Mercury OEM Trim Switch Assembly — Part Number 87-856990
Brand: Mercury | Condition: New Old Stock (NOS)

You are purchasing a genuine Mercury OEM Trim Switch Assembly (cowl/cowling-mounted), part number 87-856990. This rocker-style switch connects directly to the engine harness via bullet connectors — plug and play, no wire splicing required. This is an authentic factory original part — never installed, never used.

Condition Details:

This is a New Old Stock (NOS) part. The trim switch 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: 87-856990
Superseded By: 87-8M0042301
Also Referenced As: 896620

87-8M0042301 is the current updated OEM part number and directly supersedes 87-856990. The unit you are purchasing is a new, unused OEM switch under the original part number.

Fitment:

• Fits: Mercury / Mariner 25HP – 300HP outboards, 1989–2000
• Fits: Force 40HP, 50HP, 75HP, 90HP, and 120HP outboards, 1995–2000
• Cowl/cowling-mounted rocker switch — confirm your motor uses cowl-mounted trim switch with bullet connectors before ordering
• 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