My Account
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order

Sierra 18-9816 Bearing Mandrel Tool for MerCruiser Stern Drive Gear Cases

Manufacturer

Picture for manufacturer Sierra

Part Number

18-9816
10 reviews
Sale Price

$32.73

1 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 18-9816 Mandrel is a precision marine service tool designed to remove and install bearings in MerCruiser stern drive and outboard gear cases. It replaces Mercury Marine OEM part number 91-30366T1 and is a component of the Sierra bearing installation tool kit (18-9820-1).

Key Features:

  • Removes and installs bearings in MC-I, R-MR, Alpha One, Alpha One Gen II, all Bravo, and outboard gear cases
  • Direct replacement for Mercury Marine OEM part 91-30366T1
  • Compatible for use as part of the Sierra 18-9820-1 Bearing Installation Tool Kit
  • Engineered to meet or exceed OEM specifications
  • Built to withstand the demands of professional marine service environments

Sierra is the industry-leading manufacturer of aftermarket marine engine and drive parts, trusted by professional marine technicians worldwide. The 18-9816 mandrel pairs with other Sierra special service tools for complete stern drive bearing service on the most popular MerCruiser drive units.

fast and easy

Pretty simple and easy to use. Shipping is confusing as the selection wasn't reflected on the invoice and didn't update on my order. The product came to my house and said at warehouse on the tracking.

It was easy to navigate.

N/A

Easy

Very fast shipping, received it Monday when I ordered it on Thursday. Thanks!

Great prices if it shows up in a reasonable amount of time

I will continue to buy from you if all is good

Very easy so far.

GREAT prices, clear and easy to use website, easy ordering process! Thank you!

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