Piston Kits - Yamaha

Heavy Duty Marine Flex Plate - '55-85 Chevy 400 Externally Balanced 168 Tooth

Marine heavy duty engine flex plates are designed to take the punishment you dish out time and time again.

Heavy Duty Marine Flex Plate - '55-85 Small Block Chevy V8 168 Tooth (Except 400)

Marine heavy duty engine flex plates are designed to take the punishment you dish out time and time again.

Heavy Duty Marine Flex Plate - '86-94 Small Block Chevy V8 168 Tooth Externally Balanced

Marine heavy duty engine flex plates are designed to take the punishment you dish out time and time again.

Heavy Duty Marine Flex Plate - '90 And Earlier Big Block Chevy 454 Externally Balanced

This is a 14-1/4" flex plate and has 168 teeth.

Marine heavy duty engine flex plates are designed to take the punishment you dish out time and time again.

Additional Details:

• Size: Standard

Interchanges/Replaces

Mallory

• 9-53810

Wiseco

• 3030PS
• 3130PS

Yamaha Outboard

• 6H3-11631-00-96
• 6H3-11631-09-96

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-3960	Mallory 9-54808 Wiseco 2638KD Yamaha Outboard 6H2-11610-00-00	1	Piston Rings		N/A

Additional Details:

• Size: Standard

Interchanges/Replaces

Mallory

• 9-53815

Wiseco

• 3031PS
• 3131PS

Yamaha Outboard

• 6H1-11631-03-95

List of Containing Parts

Sierra Item #	OE/Competitor #	Quantity	Description	Image	Comments
18-3969	Mallory 9-54812 Wiseco 3228KD Yamaha Outboard 688-11603-A0-00	1	Piston Rings		N/A