1 years
China
. Certification
Produced within an ISO9001‑certified manufacturing facility. CE and SGS quality inspection documents are available upon request.
13. Real Product Photos
Full‑kit overview shot, precision‑machined surface close‑ups, connecting‑rod structural details, mounting interface view, neutral export‑ready packaging photos
14. Independent Product Description
This brand‑new aftermarket connecting rod kit matches OE part numbers 66T‑11650‑00 and 66T‑11650‑01 for Yamaha 40HP X‑series two‑stroke outboard units E40X and 40XMH. It strictly follows factory dimensional standards to achieve accurate fitment during engine rebuild.
Forged from high‑strength quenched alloy steel, this assembly undergoes precision CNC machining and rigorous heat‑treatment workflows. Its rugged build delivers excellent rigidity and reliable fatigue resistance to withstand repeated cyclic loads under harsh salt‑water marine operating conditions.
It maintains stable mechanical performance amid humid and salt‑laden boating surroundings. This kit reduces risks of performance decay and component deterioration triggered by seawater corrosion. Every machined surface meets tight industrial tolerances for hassle‑free bolt‑on assembly without extra trimming.
This overhaul component resolves typical engine troubles such as rough running, metallic knocking noises and power loss. These malfunctions mostly stem from long‑term abrasion, bent deformation and metal fatigue of aged factory connecting‑rod parts.
It restores smooth and consistent power output for your outboard motor. It also safeguards pistons and other vital internal engine parts against secondary friction‑triggered damage. With skilled installation and regular lubrication maintenance, this connecting rod kit can greatly extend the service lifespan of your Yamaha outboard.
Fit Engine: 40HP E40X 2-Stroke X series 40XMH
Fit Part Number: 66T-11650-00 66T-11650-01 66T-11650-11
Contains:
(1) Connecting Rod
(1) Crank Pin
(1) Needle Bearing, Cyl.
(2) Washers
(1) Piston Pin Bearings