Skip to product information
SKU:
NLT2S01589
Ships for free in 2–4 business days.
Outboard Crankshaft 688-11411-01-00 for Yamaha 50/75/80/85/90 HP 3-Cylinder 2-Stroke
$846.79
In Stock
$846.79
Sale price
$846.79
Regular price
This replacement crankshaft assembly is designed for select Yamaha three-cylinder two-stroke outboards using OEM crankshaft #688-11411-01-00. Parts catalogs list applications in the Yamaha 50, 75, 80, 85 and 90 HP families.
Estimated delivery between
Let Northline Parts Do the Heavy Lifting for You!
Not sure which part you need? Our team can help you find the right replacement.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
Compatible equipment / model
- 1986 Yamaha 90ETJ — 90HP two-stroke outboard
- 1987 Yamaha 90ETH — 90HP two-stroke outboard
- 1989 Yamaha 90ETF — 90HP two-stroke outboard
- 1989 Yamaha CV85E — 85HP two-stroke outboard
- 1989 Yamaha CV85ELF — 85HP two-stroke outboard
- 1990 Yamaha 90ETD — 90HP two-stroke outboard
- 1990 Yamaha CV85E — 85HP two-stroke outboard
- Yamaha 50HP 3-cylinder 2-stroke models using 688-11411-01-00
- Yamaha 75HP 3-cylinder 2-stroke models using 688-11411-01-00
- Yamaha 80HP 3-cylinder 2-stroke models using 688-11411-01-00
Important Fitment Note: Verify the outboard model suffix, production year, stroke/shaft journals and crankshaft assembly OEM number. Horsepower alone does not establish the correct crankshaft.
Product Overview
The crankshaft transfers piston movement into rotation to power the outboard propeller through the engine and gearcase.
A worn or damaged crankshaft can require replacement during engine rebuilding when bearings or crank pins are beyond service limits.
Verify the outboard model suffix, production year, stroke/shaft journals and crankshaft assembly OEM number. Horsepower alone does not establish the correct crankshaft.
Key Features & Performance
- Part & Application: Outboard Engine Crankshaft Assembly 688-11411-01-00. 1986 Yamaha 90ETJ — 90HP two-stroke outboard
- Part Identification: 688-11411-01-00, 688-11411-01, 688-11411-00
- Package Contents: The item described in the product title; confirm the supplied pieces against the product photos.
- Fitment Priority: Confirm original part, configuration, and mounting features before installation.
Specifications
- Product: Outboard Engine Crankshaft Assembly 688-11411-01-00
- Brand: Northline Parts aftermarket replacement or accessory (unless otherwise stated by the original listing)
- Northline Parts SKU: NLT2S01589
Replaces / Cross-References
Reference identifiers associated with this listing:
- 688-11411-01-00
- 688-11411-01
- 688-11411-00
Numbers marked as product references identify this part or its application. Alternate spelling or punctuation does not establish a separate verified interchange. Match the original assembly and required configuration before purchasing.
What Is Included
The item described in the product title; confirm the supplied pieces against the product photos.
Installation & Fitment Notes
Verify the outboard model suffix, production year, stroke/shaft journals and crankshaft assembly OEM number. Horsepower alone does not establish the correct crankshaft.
Follow the service procedure for the specific equipment or vehicle. Compare the replacement with the original part before installation; professional installation is recommended for steering, braking, suspension, electrical and drivetrain components.
Frequently Asked Questions
Is this an OEM part?
No. This listing is for an aftermarket replacement or accessory unless the product is specifically described as genuine. Manufacturer names and OE numbers are provided for fitment identification.
How do I know whether it will fit?
Verify the outboard model suffix, production year, stroke/shaft journals and crankshaft assembly OEM number. Horsepower alone does not establish the correct crankshaft.
When should this part be replaced?
A worn or damaged crankshaft can require replacement during engine rebuilding when bearings or crank pins are beyond service limits.
What is included?
The item described in the product title; confirm the supplied pieces against the product photos.
Part Summary
Part: Outboard Engine Crankshaft Assembly 688-11411-01-00 for Yamaha 50/75/80/85/90 HP 3-Cylinder 2-Stroke Models
Applications: 1986 Yamaha 90ETJ — 90HP two-stroke outboard; 1987 Yamaha 90ETH — 90HP two-stroke outboard; 1989 Yamaha 90ETF — 90HP two-stroke outboard; 1989 Yamaha CV85E — 85HP two-stroke outboard; 1989 Yamaha CV85ELF — 85HP two-stroke outboard; 1990 Yamaha 90ETD — 90HP two-stroke outboard; 1990 Yamaha CV85E — 85HP two-stroke outboard; Yamaha 50HP 3-cylinder 2-stroke models using 688-11411-01-00; Yamaha 75HP 3-cylinder 2-stroke models using 688-11411-01-00; Yamaha 80HP 3-cylinder 2-stroke models using 688-11411-01-00
Reference Numbers: 688-11411-01-00, 688-11411-01, 688-11411-00
Purpose: The crankshaft transfers piston movement into rotation to power the outboard propeller through the engine and gearcase.
Northline Parts SKU: NLT2S01589
Keywords: Outboard Engine Crankshaft Assembly 688-11411-01-00 for Yamaha 50/75/80/85/90 HP 3-Cylinder 2-Stroke Models, Outboard Engine Crankshaft Assembly 688-11411-01-00, NLT2S01589, Northline Parts, 688-11411-01-00, 688-11411-01, 688-11411-00, Yamaha 90ETJ, Yamaha 90ETH, Yamaha 90ETF, Yamaha CV85E, Yamaha CV85ELF, Yamaha 90ETD, Yamaha 50HP 3-cylinder 2-stroke models using 688-11411-01-00, Yamaha 75HP 3-cylinder 2-stroke models using 688-11411-01-00, Yamaha 80HP 3-cylinder 2-stroke models using 688-11411-01-00.