MOQ
1 Set
10. Lead Time
Sample orders: 3–7 working days
Bulk wholesale orders: 15–30 working days
11. Warranty
6-month limited warranty covers verified factory manufacturing defects. The warranty does not cover damage caused by improper installation, insufficient lubrication, engine overload, overheating or manual operational errors.
12. Certification
Produced in ISO9001 certified factory. CE and SGS quality inspection certificates are available upon customer request.
13. Real Product Photos
Complete assembly overall view, precision machined surface close-ups, crankshaft and connecting rod structural details, mounting interface display, standard neutral packaging photos
14. Independent Product Description
This premium aftermarket crankshaft connecting rod assembly serves as a trustworthy replacement fit for Yamaha 2-stroke outboard engines. It strictly adheres to the official OE standards of 6B4-11400-01 and cross-reference part 6B4-11400-00, ensuring perfect matching and seamless installation for 9.9HP and 15HP Yamaha outboard motors.Made of heavy-duty alloy steel and finished with precision machining plus standardized heat treatment, this complete assembly boasts robust structural hardness and exceptional resistance to metal fatigue. It is fully capable of enduring frequent impact stress and sustained circulating pressure during long hours of marine engine running. The component retains stable mechanical functionality even in tough offshore working conditions, which are characterized by heavy moisture and saltwater erosion. Every machined surface and mounting position complies with rigorous factory tolerance benchmarks. This allows users to finish quick, fluent and accurate installation without any extra fine-tuning. This aftermarket component efficiently fixes a host of common engine malfunctions. Typical problems include erratic idling, unusual mechanical knocking sounds and inadequate power output. These defects generally arise from abrasion, bending deformation or aging fatigue of stock crankshaft and connecting rod parts. It brings back steady, uniform power delivery for the outboard engine. Additionally, it shields key internal components like pistons from secondary friction and structural damage. With standardized professional installation and routine lubrication upkeep, this assembly can significantly prolong the overall service lifespan of your Yamaha outboard engine.
CRANKSHAFT ASSY 9.9HP 15HP 6B4-11400-01 For Yamaha Outboard Engine
9.9hp 15HP 2 stroke Parsun T15D
It replaces for the following engines (more engines up to 2016 year model):
E9.9DMH .E15DMH (2003-2017)
6B4-11400-00 YAMAHA 2 Stroke [9.9],[15] HP
YAMAHA ENDUEO 2 Stroke [9.9],[15] HP
YAMAHA ENDUEO KEROSIN 2 Stroke [9.9],[15] HP
OEM Model NO. 688-11411-01,63V-11400-01,6B4-11400-00,66T-11400



1 years
China