Mercury 150CXL 150HP Outboard – 25in Shaft, Counter Rotation, V6, FourStroke
Mercury 150CXL generates 150 horsepower. A 25-inch shaft carries counter-rotating gears for twin-engine rigs. V6 and FourStroke backs up the rated output. Well matched to center consoles and cruisers.
- 150 horsepower on tap
- Shaft length 25 inches
- Pairs with a standard-rotation twin
- V6 engine, proven configuration
- Backed by standard marine warranty
Description
Constructed as a 25-inch counter-rotating outboard, the Mercury 150CXL is a 150 HP FourStroke configuration identified in the supplied title as V6. It can be evaluated for twin center consoles, offshore fishing hulls, larger bay boats, or twin recreational vessels only when the boat builder assigns counter rotation to that position and approves the installed engine weight.
An approximately 22 to 28 foot twin-engine length range is only market context, not a universal fit statement. Actual speed changes with hull length, beam, deadrise, dry weight, engine spacing, propeller direction, pitch, load distribution, engine height, trim, sea state, and RPM. Verify the capacity plate, 25-inch transom geometry, steering loads, fuel capacity, and remote controls before rigging.
Key Features of Mercury 150CXL
- Counter rotation supports designated multi-engine positions requiring matched propeller direction and approved rigging assignment during installation.
- The 25-inch shaft requires extra-long transom geometry verified against the boat builder’s mounting specification.
- A 150 HP rating requires vessel capacity and engine-weight limits that support this installed propulsion output.
- FourStroke construction identifies the documented Mercury engine family for this counter-rotating outboard configuration.
- The supplied V6 designation requires serial-number confirmation before selecting related controls, propellers, or rigging components.
Why Choose Mercury 150CXL
Choose this configuration when a twin-engine vessel requires counter rotation at one assigned engine position and uses a 25-inch transom arrangement. It is not selected simply because another engine shares a 150 HP rating. The boat builder’s capacity, transom structure, steering system, engine spacing, propeller direction, and remote-rigging layout determine whether this variant can be installed correctly.
- Matches twin-engine plans requiring counter rotation at a specified transom position.
- Requires builder-approved capacity, engine weight, steering, spacing, and propeller assignment.
- Limits speed expectations to the completed hull, load, setup, and water conditions.
Warranty, Support and Maintenance
For eligible Mercury FourStroke outboards used for pleasure purposes in the United States, Mercury lists a 3-Year Limited Warranty and 3-Year Corrosion Warranty. Commercial use receives a 1-Year Limited Warranty without corrosion coverage. Eligibility depends on current Mercury terms, registration, and actual use classification. Follow the applicable Operation, Maintenance and Warranty manual for scheduled service, corrosion-prevention measures, gearcase checks, and maintenance records. Mulmotor provides product-information support before purchase and assistance with order-related questions.
Mercury 150HP 150CXL SeaPro Specs
| Brand | Mercury Marine |
| Full Model Code | 150CXL SeaPro (Counter Rotation) |
| Country of Origin | USA |
| Engine Family/Series | SeaPro Commercial Grade |
| Engine Type | Inline 4-Cylinder SOHC 8-Valve |
| Displacement | 3.0 L |
| Horsepower | 150 HP |
| Full Throttle RPM Range | 4800-5300 RPM (Commercial Calibrated) |
| Fuel Induction System | Computer Controlled EFI |
| Alternator Output | 60 Amps (High Output) |
| Gear Ratio | 1.92:1 |
| Shaft Length | XL (25 inch) |
| Dry Weight | 206 kg |
| Starting & Steering System | Electric Start / Remote (Counter Rotation) |
| Special Features | Heavy Duty Gearcase, Commercial Mounts, SmartCraft |
| Application | Twin-Engine Commercial Vessels, Workbarges, Charter Boats |













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