Yanmar 6AYM-GT Marine Inboard Diesel Engine 750hp
$78,098.00
- Description
Description
Yanmar 6AYM-GT Marine Inboard Diesel Engine 750HP — Listing Enquiry
Enquire with MSS Motorsports UG about the engine currently advertised as the Yanmar 6AYM-GT Listing marine inboard diesel engine. Request a quotation identifying the engine’s exact model, documented power, condition and equipment package for your replacement or marine repower project.
Specification status: The exact Yanmar 6AYM-GT Listing / 750HP designation and rating have not been confirmed in the Yanmar manufacturer documentation reviewed. Yanmar publishes similarly named 6AY models with different outputs. The offered unit’s nameplate, serial number and applicable datasheet are needed before confirming model-specific specifications. yanmar.com
Specify Your Engine and Gearbox Package
For a vessel replacement or new installation, provide the required power, intended operating duty and propulsion arrangement. Expected annual running hours and typical engine load help define the rating your application requires.
Specify whether you need an engine-only package or an engine with marine gearbox. Request a written equipment list covering the transmission, controls, instrumentation, wiring, mounts and exhaust equipment supplied.
Information for a Complete Quotation
| Item | Details to Confirm |
|---|---|
| Engine identification | Exact nameplate model and serial number |
| Rated output | Manufacturer-documented kW, horsepower and RPM |
| Operating duty | Applicable rating and permitted load profile |
| Engine condition | New, used, surplus or reconditioned |
| Supporting records | Recorded hours and available service, inspection or test information |
| Marine gearbox | Model, reduction ratio, coupling and rotation |
| Cooling system | Configuration fitted to the offered engine |
| Warranty | Provider, coverage period, exclusions and claim process |
| Delivery | Packing, freight charges, estimated dispatch and delivery terms |
These details help establish the complete supply cost. For an engine described as reconditioned, request a record of the work completed.
Manufacturer-Listed Yanmar 6AYM-GT Listing References
Yanmar’s current commercial engine specifications include:
| Manufacturer Model | Published Rating | Rated Output |
|---|---|---|
| Yanmar 6AYM-WET | C-rating | 555 kW / 755 MHP |
| Yanmar 6AYM-WET | M-rating | 610 kW / 829 MHP |
| Yanmar 6AYM-WGT | L-rating | 670 kW / 911 MHP |
These figures apply to the named manufacturer models. They do not confirm a 750HP specification for the advertised 6AYM-GT listing. yanmar.com
Review the official Yanmar 6AY commercial engine specifications for manufacturer data. Explore the Yanmar 6AY engine listings at MSS Motorsports UG to discuss available configurations.
Repower and Drivetrain Assessment
Supply your current engine and gearbox identification, reduction ratio, propeller details and installation photographs. Once the proposed engine is identified, your installer should review engine-bed loading, coupling compatibility, shaft alignment, cooling capacity, exhaust routing and service access.
Use installation drawings for the exact engine-and-transmission combination when planning machinery-space access, lifting and transport.
Frequently Asked Questions
Is the 6AYM-GT 750HP rating manufacturer-verified?
The manufacturer documentation reviewed does not confirm this exact model-and-output combination. Request the offered engine’s nameplate and supporting datasheet.
Is the 6AYM-GT the same as the 6AYM-WGT?
The designations differ. Yanmar lists the 6AYM-WGT at 670 kW / 911 MHP in L-rating. Confirm the supplied engine’s identity from its records. yanmar.com
Does the quotation include a gearbox and controls?
Confirm all included equipment in the written offer. Provide the required gearbox model, ratio and control arrangement.
Request Engine Details and Pricing
Contact MSS Motorsports UG about the advertised Yanmar 6AYM-GT listing for model identification, supporting specifications, current availability and package pricing.
Include your vessel details, current engine and transmission, intended operating duty, required gearbox ratio, preferred package, how soon you intend to purchase, and billing and delivery addresses.

