Sierra NEW Lower Unit Seal Kit 18-2658 NOS Replaces: OMC 396351 0810

Sierra Gear Housing Lower Unit Seal Kit — Part Number 18-2658
Brand: Sierra | Condition: New Old Stock (NOS)

You are purchasing a new Sierra Gear Housing Lower Unit Seal Kit, part number 18-2658, for Johnson and Evinrude outboard motors. This is a genuine Sierra branded part — never installed, never used.

Kit Contents:

• (1) Impeller Plate Gasket — 18-0124
• (1) Shift Rod Washer — 18-0189
• (2) Oil Seal — 18-2026
• (1) Oil Seal — 18-2027
• (1) Oil Seal — 18-2030
• (1) Oil Seal — 18-2033
• (1) Oil Seal — 18-2065
• (1) Rubber Seal — 18-2539
• (1) Washer — 18-4248
• (1) O-Ring — 18-7100
• (1) O-Ring — 18-7105
• (1) O-Ring — 18-7108
• (1) O-Ring — 18-7109
• (3) O-Ring — 18-7145
• (2) O-Ring — 18-7146
• (1) O-Ring — 18-7180

Condition Details:

This is a New Old Stock (NOS) part. The seal kit 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 Part Number: 18-2658
Replaces OEM: 0396351 / 396351
Cross-References: GLM 87680 | Mallory 9-74101

Fitment:

Compatible with Johnson and Evinrude outboard motors. Please verify fitment using your motor's model and serial number before ordering.

Why Choose Quality Replacement Parts?

Sierra parts are engineered to meet or exceed OEM specifications, providing reliable performance and a precise fit for your Johnson or Evinrude outboard. Every Sierra part is purpose-built for harsh marine environments and backed by Sierra's limited lifetime warranty covering defects in workmanship and materials.

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