420917515 Connecting Rod Kit for Sea-Doo GTX LTD HO 1503 2019

Connecting Rod Kit for Sea-Doo

This connecting rod kit is a direct replacement component for Sea-Doo 1503 engine platforms, cross-referenced to OEM part number 420917515.

Overview

This connecting rod kit for Sea-Doo is built to restore the reciprocating assembly in 1503-series engines. It links the piston to the crankshaft, translating combustion force into rotation. It is intended for riders and mechanics rebuilding or refreshing a Sea-Doo GTX LTD HO 1503 engine.

Built For Performance

• Forged steel connecting rod construction for high-RPM durability
• Precision-machined bore and bearing surfaces for smooth rotation
• Rated for the load demands of the 1503 engine platform
• Balanced weight for reduced vibration at sustained high RPM
• Includes rod, cap, and hardware as a matched assembly set

Fits These Machines

• for Sea-Doo GTX LTD HO 1503

On-The-Job Use

• Engine rebuilds on the 1503 four-stroke platform
• Replacing a scored or bent rod after bearing failure
• Top-end and bottom-end refresh during seasonal maintenance
• PWC service shops handling Sea-Doo engine repairs

Specs At A Glance

Good To Know

Q: Is this an original Sea-Doo part? A: No, this is an aftermarket connecting rod kit referenced to OEM number 420917515, phrased for Sea-Doo applications. It is designed as a replacement option for the 1503 engine platform.

Q: What should I check before installing? A: Verify your engine code and serial number match the 1503 platform and confirm rod dimensions against your existing assembly. Crankshaft journal condition should be measured before fitting new rods.

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