Starter Bolts for Mercruiser Stern Drives

Model # 10499747 Mfg # 18-8402-1
5 out of 5 Customer Rating
Advice & How-To
Orders placed by 3 PM EST typically ship the same day. Orders placed after this time will be processed the next business day.
Starter Bolts for Mercruiser Stern Drives
Model # 10499747 Mfg # 18-8402-1
5 out of 5 Customer Rating
Advice & How-To
Orders placed by 3 PM EST typically ship the same day. Orders placed after this time will be processed the next business day.
Select a Product: 18-8402-1 Starter Bolts - 3/8" - 16 - 4-3/8" Long for Mercruiser Stern Drives
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Sierra Marine engine parts are designed to meet or exceed the OEM part they are intended to replace and they are backed by the SeaStar Solutions Two-Year Warranty—one of the best in the business.

We offer a variety of Sierra engine parts for most engine applications on the water today—including MerCruiser, OMC, Johnson/Evinrude, Volvo and more.

How to find the bolt you need

Select your bolt by locating the OEM part number in the table below. Bolts can also be selected according to their diameter, thread pitch and length.

The Sierra Engine Parts Selector

If you do not see the bolt (or other engine part) you need, please visit the Sierra Engine Parts Selector, where you can search by engine make, model, serial number or year of manufacture.

Sierra # Application Replaces OEM Part # Bolt Diameter Length Qty. Model
18-8404-1 Mercruiser Stern Drive 10-8053434            3/8"  1 11/16" 1 10499754
18-8403 Chrysler/Force/US Marine FI1100662, FI1100347            3/8"  1 13/16" 1 10499663
18-8403 Mercruiser Stern Drive 10-8053433, 10-812509184            3/8"  1 13/16" 1 10499663
18-8402 Mercruiser Stern Drive 10-8053432, 10-813642            3/8"  4 3/8" 1 10499747

Sierra Limited Lifetime Warranty

Compatibility 3/8" - 16 - 4-3/8" Long for Mercruiser Stern Drives. Replaces Mercrusier #10-8053432.
Type Engine Parts

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