My Account
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order

Sierra 18-2640 Lower Unit Seal Kit for Chrysler/Force Outboards

Manufacturer

Picture for manufacturer Sierra

Part Number

18-2640
14 reviews
Sale Price

$90.67

2 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sierra 18-2640 Lower Unit Seal Kit is a comprehensive gearcase seal kit engineered specifically for Chrysler and Force outboard motors. Assembled to OEM standards, this kit provides everything needed to properly reseal the lower unit gearcase, helping prevent gear lube leaks and protecting internal drivetrain components.

Key Features:

  • Designed for use on Chrysler/Force outboard engines
  • Meets or exceeds original equipment quality standards
  • Direct replacement for Chrysler/Force/US Marine OEM seal kits
  • All components precisely matched for correct fit, form, and function

Kit Contains:

  • Oil Seal – Sierra #18-0500 (OE #26-817472) × 1
  • Oil Seal – Sierra #18-2014 (OE #26-F694305) × 1
  • Oil Seal – Sierra #18-2076 (OE #26-12224) × 1
  • Oil Seal – Sierra #18-2077 (OE #26-14077) × 1
  • Drain Screw Washer – Sierra #18-2945 (OE #12-19183) × 3
  • Grommet – Sierra #18-7426 (OE #25-30271) × 1
  • O-Ring – Sierra #18-4127 (OE #25-F84305) × 1
  • O-Ring – Sierra #18-7134 (OE #25-F498618) × 1
  • O-Ring – Sierra #18-7169 (OE #25-F24278) × 1
  • O-Ring – Sierra #18-7176 (OE #25-F74305) × 1
  • O-Ring – Sierra #18-7413 (OE #25-62702) × 4

Replaces / Cross-Reference Part Numbers:

  • Chrysler/Force/US Marine: FK1203, FK1203-1
  • GLM: 87807
  • Mallory: 9-74207

Sierra International is a trusted manufacturer of marine replacement parts, with seal kits assembled to exacting tolerances that ensure a reliable, leak-free fit in your outboard's lower unit.

Good

Best price !!!

Great customer service and support. a live person answered the phone and was able to reccomend the correct product for my vehicle. Best price online too........i woould most absolutely use them again! Great company!

Needed some specialty parts to finish up a project, check Summit and it was going to be mid-month before the parts would be in stock...Autoplicity had them in stock and at a MUCH better price. First time customer soon to be a lifelong repeat customer!

Nice

Arrived quicker then anticipated. Everything was quick and easy plus the set was cheaper than anyone else.

Quick and Easy

Autoplicity got my air filters shipped next day after I placed my order. Cheap prices, and good customer is what they stand for. I will definitely be looking at their site in the future for my car needs. <br>

Great price!

great

Best price on the internet for my Cobra H&R springs, reasonable shipping, tracking number provided. Couldn't ask for more. Will definitely be back for more.

ok so far, after receiving item i am very satisfied.

very easy to use check out and good prices

quick and easy

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy