New Arrivals/Restock

Sierra 18-3752 Marine Retaining Nut for Mercruiser Stern Drive

flash sale iconLimited Time Sale
Until the end
04
03
02

€20.83 cheaper than the new price!!

Free shipping for purchases over €99
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
New  €34.71
quantity

Product details

Management number 208064469 Release Date 2026/03/22 List Price €13.88 Model Number 208064469
Category

Sierra products are engineered to meet today’s high horsepower engine demands and stand up in the harsh marine environment. All Sierra products meet or exceed the original equipment part it replaces. Sierra supplies many OEM engine manufacturers and boat builders hundreds of quality parts every day

  • Mercruiser stern drive applications
  • Interchangeable with GLM 28350, Mallory 9-72154, and Mercruiser Stern Drive 35992, 66071, 8168111, 8168112
  • Includes one retaining nut per package
  • Each Sierra product meets or exceeds the original equipment part it replaces
UPC 030999975959
Size Onesize
Brand Sierra
Color white
Model Sierra 18-3752 Retaining Nut
Material Stainless Steel
Lift Type MOTOR
Metal Type Stainless Steel
Item Weight 3.87 ounces
Thread Type Unified National Coarse (Unc)
Manufacturer Sierra
Thread Class Coarse
Thread Style Right Hand
Fastener Type Socket Head
Exterior Finish Machined
OEM Part Number 816811-1, MERCURY MARINE 816811 2
Thread Coverage Fully Threaded
Number of Pieces 1
Item model number 18-3752
Inside Thread Size M14
Product Dimensions 0.39 x 0.39 x 0.39 inches
Maximum Shear Strength 1000-3000 lbf
Manufacturer Part Number 18-3752
Item dimensions L x W x H 0.39 x 0.39 x 0.39 inches
Is Discontinued By Manufacturer No
Global Trade Identification Number 00030999975959

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Product Review

You must be logged in to post a review