2020 Mercury Racing 450R Twin Outboard Motors – Recently Serviced Performance Package
Upgrade your boat with this twin set of 2020 Mercury Racing 450R outboard motors. Designed for high-performance boating applications, these engines offer substantial combined horsepower for compatible boats requiring powerful twin-engine propulsion.
According to the seller, both motors have approximately 440 operating hours, are spotless, have been freshly serviced, and are ready for their next installation. The set includes one standard-rotation motor and one counter-rotation motor, with 20-inch shaft configuration reported for the pair.
The seller states that the engines were removed from service recently and are available as a twin set. Before purchasing, confirm the exact model numbers, operating hours for each engine, service documentation, shaft specifications, and included equipment. A professional inspection is recommended to verify condition and compatibility with your vessel.
Product Specifications
- Brand: Mercury Racing
- Model: 450R
- Model Year: 2020
- Package: Twin outboard motor set
- Horsepower per Engine: 450HP
- Combined Rated Horsepower: 900HP
- Engine Type: High-performance outboard, exact engine specifications to be verified by model number
- Condition: Used
- Operating Hours: Approximately 440 hours, according to the seller; confirm hours for each motor
- Rotation Configuration: One standard-rotation motor and one counter-rotation motor, according to the listing
- Shaft Length: 20 inches, according to the seller
- Service Status: Recently serviced, according to the seller
- Appearance: Described by the seller as spotless
- Availability: Twin set advertised as available
- Controls and Rigging: Not specified
- Propellers: Not specified
- Warranty: Not specified
- Service Records: Request documentation before purchase
Key Features
- Twin Mercury Racing 450R Package: Two high-performance outboards with a combined rated output of 900HP.
- 2020 Model Year: Verify the model year and serial numbers on both engines.
- Approximately 440 Reported Hours: Ask for the individual hour readings and available diagnostic reports for each motor.
- Standard and Counter-Rotation Pair: The seller describes the set as including one standard-rotation engine and one counter-rotation engine.
- 20-Inch Shaft Configuration: Confirm the exact shaft length and transom compatibility for both motors.
- Recently Serviced: The seller reports that both motors were freshly serviced. Request service invoices and details of the work performed.
- Reported Excellent Appearance: Both engines are described as spotless; inspect the actual motors and photographs before purchase.
- Twin-Engine Performance: Intended for compatible vessels designed and rated for twin high-output outboards.
- Available as a Complete Pair: The listing is for the twin set rather than a single engine.
Why Choose Mercury Racing 450R Twin Outboards?
Mercury Racing develops high-performance marine propulsion systems for demanding boating applications. A twin 450R configuration may suit owners seeking high power output for a compatible performance boat.
The standard and counter-rotation arrangement can support appropriate twin-engine installation when configured correctly. Buyers should verify that both engines, propellers, controls, steering systems, and rigging are compatible with their vessel and intended operating conditions.
Twin-Engine Configuration and Compatibility
When installing twin outboards, it is important to verify engine rotation, shaft length, mounting dimensions, steering arrangements, and control compatibility. The supplied information identifies a standard and counter-rotation pair with 20-inch shafts, but the exact model and installation specifications should be checked against the engine identification labels.
Confirm that the boat manufacturer approves the combined horsepower and that the transom, steering, fuel system, electrical system, and rigging are suitable for the installation.
Condition and Inspection
The seller reports that both engines are spotless and freshly serviced, with approximately 440 hours. These statements should be verified before purchase.
Recommended checks include:
- Confirm the serial and model numbers of both motors.
- Verify the individual operating-hour readings using suitable diagnostic equipment.
- Request recent service invoices and maintenance records.
- Arrange a qualified marine inspection of engine condition, cooling, charging, gearcase, and other relevant systems.
- Confirm standard and counter-rotation configuration.
- Verify the 20-inch shaft length on both motors.
- Inspect mounting hardware, propellers, controls, and rigging if included.
- Request an operational demonstration where practical.
- Confirm exactly what is included in the twin-engine package and whether any warranty applies.
Ideal Applications
This twin Mercury Racing 450R set may be suitable for compatible high-performance powerboats and other vessels engineered for twin 450HP outboards. Suitability depends on the boat manufacturer’s maximum horsepower rating, transom strength, engine weight, hull design, steering system, and intended use.
Professional assessment and installation are recommended due to the high combined power output.
Shipping & Availability
The seller advertises the twin set as available. Contact the seller to confirm current availability, shipping arrangements, delivery costs, and any applicable taxes.
Before transport, verify the dimensions, weight, mounting requirements, and included equipment for both engines. Arrange suitable marine-engine transport and confirm the condition of the motors upon collection or delivery.
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