My Account
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order

Sierra 18-2049 Marine Oil Seal for MerCruiser Stern Drive Upper Driveshaft Housing

Manufacturer

Picture for manufacturer Sierra

Part Number

18-2049
11 reviews
Sale Price

$17.43

4 left at this price

delivery box

Usually delivered within 2 days

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 18-2049 is a replacement marine oil seal designed for MerCruiser stern drive upper driveshaft housings. This seal fits the upper drive housing, functioning as the upper of the two vertical seals in the upper driveshaft housing, sealing around the lower driven gear and retaining oil within the upper driveshaft housing assembly.

Sierra marine oil seals are manufactured to match or exceed OEM specifications, providing a reliable, leak-free fit. This seal directly replaces Mercury Marine OEM part number 26-32511 and is sold individually.

Specifications:

  • Outer Diameter (O.D.): 2.005 in. (50.93 mm)
  • Shaft Size (I.D.): 1.250 in.
  • Width: 0.388 in. (9.86 mm)
  • Quantity: Sold individually

Interchangeable / Cross-Reference Part Numbers:

  • Mercury Marine / MerCruiser: 26-32511
  • GLM: 85020
  • Mallory: 9-76111

Sierra International is a trusted manufacturer of marine engine parts, offering a broad range of oil seals built with quality materials to ensure proper fit and long-lasting performance in stern drive and outboard applications.

Fast, easy, good prices

Not enough product's information to identify the correct item to purchase.

shipment came on time, and was nicely wrapped.

Definitely the lowest price! Quick shipping, and great communication and follow-through.

Fast , Smooth transaction

Great so far.

Thank You! I hope they will not melt down during shipping from this HEAT. I live in Texas and it has gotten HOT. Also I hope UPS or FedX do NOT throw these babies around like they sometimes do. Thanks again.

Great Transaction. Best internet price. Great communication and willingness to make it right.

Thanks

Best price found. Excellent customer service. Thank You!

A+ part as advertised, quick shipping.

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