420917515 Connecting Rod Kit for Sea-Doo GTI LTD 155 1503 2011-2018

Connecting Rod Kit for Sea-Doo

This connecting rod kit is an engine rebuild component designed to restore proper piston-to-crankshaft motion in 1503-series Rotax marine engines, referencing OEM part number 420917515.

Overview

This connecting rod kit delivers the rods, bearings, and related hardware needed to rebuild the bottom end of a 1503 engine. It is made for riders and mechanics rebuilding a Sea-Doo GTI LTD 155 powerplant who need a reliable connecting rod kit for the 1503 platform. Each connecting rod kit is intended for engine service use, not as a direct factory replacement part.

Built For Performance

• Designed to match the 1503 engine connecting rod geometry
• Includes rod, bearing, and fastener components for a full replacement
• Manufactured to support high-RPM marine engine operation
• Balanced rod set for smooth crankshaft rotation
• Cross-references OEM part number 420917515
• Suited to full bottom-end rebuilds and rod replacement

Fits These Machines

• for Sea-Doo GTI LTD 155 1503 (2011-2018)

On-The-Job Use

• Bottom-end engine rebuilds on 1503 Rotax marine engines
• Rod replacement after bearing or crankshaft wear
• Freshwater and saltwater personal watercraft service
• Shop rebuilds and seasonal maintenance projects

Specs At A Glance

Good To Know

Q: Does this kit include bearings? A: The kit is supplied as a connecting rod assembly referencing OEM part 420917515, and it is advised to confirm bearing and fastener inclusions with the listing supplier before ordering.

Q: Can I install this without machining? A: Proper bottom-end rebuilds typically require checking rod and crankshaft clearances, so machining or measurement may be needed depending on engine wear.

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