Sierra Starter Bolt - SIE-18-8402-1

Sierra 18-8402-1 Starter Bolt

Sierra replacement starter bolt for MerCruiser Stern Drives.

Features:

Length: 4-3/8"

Thread Size: 3/8" - 16

Interchangeable with:

MerCruiser Stern Drive

10-8053432

10-813642

Frequently Asked Questions

• What is the Sierra 18-8402-1 Starter Bolt used for? The Sierra 18-8402-1 Starter Bolt is a replacement starter bolt for MerCruiser Stern Drives. It is designed with a 4-3/8-inch length and a 3/8"-16 thread size.
• What are the dimensions of the Sierra 18-8402-1 Starter Bolt? The Sierra 18-8402-1 has a length of 4-3/8 inches and a thread size of 3/8"-16. Verify these specifications against the original starter bolt before installation.
• What applications is the Sierra 18-8402-1 Starter Bolt designed for? The Sierra 18-8402-1 is specifically described as a replacement starter bolt for MerCruiser Stern Drives. The product description does not provide additional engine or model-year fitment information.
• What MerCruiser part numbers does the Sierra 18-8402-1 Starter Bolt interchange with? The Sierra 18-8402-1 is listed as interchangeable with MerCruiser Stern Drive part numbers 10-8053432 and 10-813642. Verify the existing part number and specifications before ordering a replacement.