420917515 Connecting Rod Kit for Sea-Doo GTX S 155 1503 2012-2015

Connecting Rod Kit for Sea-Doo

This connecting rod kit fits the 1503 engine in the GTX S 155 and cross-references OEM 420917515, providing fresh rods for rebuilds and crankshaft service.

Overview

This connecting rod kit for Sea-Doo is made for the 1503 engine used in the GTX S 155. The connecting rod kit delivers dependable piston-to-crank power transfer, making it a solid choice for riders and shops handling engine rebuilds.

Built For Performance

• Direct cross-reference to OEM part number 420917515
• Fits the 1503 four-stroke engine platform
• Sold as a matched kit for consistent balance
• Suited to GTX S 155 applications
• Construction aimed at high-RPM marine use

Fits These Machines

• for Sea-Doo GTX S 155 1503 (2012-2013)
• for Sea-Doo GTX S 155 1503 (2015)

On-The-Job Use

• Engine rebuilds and crank service
• Top-end refresh after rod failure
• PWC maintenance and repair
• Off-season winter rebuild projects

Specs At A Glance

Good To Know

Q: Is this an original Sea-Doo part? A: No, this is an aftermarket connecting rod kit that cross-references OEM 420917515. It is designed to fit the 1503 engine but is not manufactured by Sea-Doo.

Q: Should rods be replaced as a set? A: Yes, replacing all rods together is standard practice during a rebuild to keep the rotating assembly balanced. Always confirm the exact part number against your engine before ordering.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.