420917515 Connecting Rod Kit for Sea-Doo GTI 1503 2015

Connecting Rod Kit for Sea-Doo

This connecting rod kit for Sea-Doo is designed to restore the crankshaft assembly in 1503 engines and is cross-referenced under part number 420917515 for straightforward replacement.

Overview

This connecting rod kit for Sea-Doo provides the rods, bearings, and related hardware needed to rebuild the rotating assembly of a 1503 engine. Engineered for riders and mechanics tackling top-end or full rebuild work, this connecting rod kit for Sea-Doo helps return a tired powerplant to reliable service.

Built For Performance

• Manufactured to meet or exceed original equipment specifications for fit and function
• Constructed from high-strength steel for durability under sustained load
• Balanced and weight-matched for smooth rotation at high RPM
• Includes bearings and hardware for a complete assembly
• Corrosion-resistant finish defends against moisture exposure

Fits These Machines

• for Sea-Doo GTI 1503 (2015)
• for Sea-Doo Fish Pro 155 1503 (2019)

On-The-Job Use

• Crankshaft rebuilds on 1503 four-stroke engines
• Top-end and bottom-end service in personal watercraft repair shops
• Restoring compression and smooth operation after rod bearing failure
• Routine rebuilds on high-hour recreational and fishing machines

Specs At A Glance

Good To Know

Q: Is this an original Sea-Doo part? A: No, this is an aftermarket connecting rod kit built to work with 1503 engines. It is not produced by Sea-Doo.

Q: Should rods be replaced as a set? A: Yes, replacing all rods together is standard practice for a balanced rebuild. Mixing worn and new rods can cause vibration or uneven wear.

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