1 years
China
Certification
Produced under ISO9001‑certified workshop. CE and SGS inspection documents available upon request.
13. Real Product Photos
Full‑kit overview shot, precision‑machined surface close‑ups, connecting‑rod structural details, bearing detail shot, mounting interface view, neutral export‑ready packaging photos
14. Independent Product Description
This heavy‑duty aftermarket connecting rod kit corresponds to OE reference 66T‑11650‑00 and cross‑reference 66T‑11651‑00 for Yamaha 40HP two‑stroke outboard motors. Manufactured following original factory dimensional benchmarks, it delivers accurate fitment for marine engine repair and rebuild projects.
Forged from high‑strength quenched alloy steel, this assembly goes through precise CNC machining and strict heat‑treatment procedures. Its solid construction brings great rigidity and dependable fatigue resistance, so it can cope with repeated cyclic loads under tough salt‑water boating conditions.
It keeps steady mechanical performance within humid, salt‑filled marine surroundings. This kit lowers risks of performance drop‑off and part degradation brought by seawater corrosion. Every machined surface meets tight industrial tolerances, supporting quick bolt‑on assembly with no extra trimming.
This overhaul‑grade replacement fixes frequent engine issues including rough running, metallic knocking noises and power shortage. Such problems mostly come from long‑time abrasion, bending deformation and metal fatigue of aged stock connecting‑rod components.
It brings back stable power output for your outboard unit. Meanwhile it shields pistons and other key internal engine parts against secondary friction‑related harm. Professional installation paired with periodic lubrication upkeep will help prolong the service life of your Yamaha outboard motor.
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