420917515 Connecting Rod Kit for Sea-Doo GTX 155 1503 2008-2016

Connecting Rod Kit for Sea-Doo GTX 155

This connecting rod kit is a direct replacement for the 1503 engine used in the Sea-Doo GTX 155, matching OEM reference 420917515 to restore crankshaft assembly strength and alignment.

Overview

This connecting rod kit fits the 1503 engine found in the Sea-Doo GTX 155, providing the rods needed to rebuild or refresh a crankshaft assembly. It matches OEM reference 420917515, so it slots into the same location as the original rod set. Built for riders and shops doing a top or bottom end service on the GTX 155.

Built For Performance

• Direct cross-reference to OEM part number 420917515
• Connecting rods sized for the 1503 engine platform
• Kit format covers the rod assemblies needed for one crankshaft rebuild
• Manufactured to match original rod dimensions and bearing journals
• Suited to high-rpm personal watercraft engine service

Fits These Machines

• for Sea-Doo GTX 155, model years 2008-2013
• for Sea-Doo GTX 155, model years 2015-2016

On-The-Job Use

• Crankshaft rebuilds on the 1503 engine
• Bottom end freshening during a full engine service
• Rod replacement after bearing wear or engine noise
• Shop level rebuilds where OEM matching parts are required

Specs At A Glance

Good To Know

Q: Does this kit include everything for one engine? A: The kit is built around the connecting rod assemblies for the 1503 engine; check your service manual for bearing and hardware needs before ordering. A: Confirm your engine code and serial number match the 1503 platform.

Q: Is this an original Sea-Doo part? A: This is an aftermarket connecting rod kit that cross-references OEM part number 420917515 and is not an original brand product.

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