Mercury 250HP 250L DTS Outboard – 20″ Shaft
With 250 horsepower, DTS controls, and a 20-inch shaft, the Mercury 250L DTS supports compatible lower-transom installations. Digital throttle and shift enables precise commands, while the engine output provides practical propulsion for cruising, fishing, and utility use.
Description
SET
Mercury 250HP 250L DTS Outboard Specs
| Brand | Mercury Marine |
| Full Model Code / Part Number | 250L DTS (20" Shaft) |
| Country of Origin | USA |
| Engine Type & Configuration | 4-Stroke Inline 6 (Supercharged with Verado SmartCraft) |
| Horsepower Output (HP / kW) | 250 HP (184 kW) |
| Displacement (cc / cu in) | 2600 cc (158 cu in) |
| Bore x Stroke (mm / in) | 82.0 x 82.0 mm (3.23 x 3.23 in) |
| Maximum RPM Range (Full Throttle Operating Range) | 5800 - 6400 RPM |
| Fuel Induction System | Sequential Multi-Port Electronic Fuel Injection (EFI) with Supercharger |
| Ignition System | SmartCraft ECM 0d Digital Inductive |
| Starting System | Electric Start with SmartStart Push Button |
| Steering System | Electro-Hydraulic Power Steering |
| Trim & Tilt System | Smart Craft Power Trim and Tilt |
| Gear Ratio & Shift Mechanism | 1.85:1 (Forward - Neutral - Reverse) |
| Exhaust System | Through Propeller |
| Recommended Transom Shaft Length | L: 20 inches |
| Alternator / Charging Output (Amps / Watts) | 70 Amp (Idle Charge Battery Management System) / 882 Watts |
| Recommended Fuel Grade & Oil Type | Regular Unleaded (Min. 87 Octane) / Mercury 4-Stroke Outboard Oil NMMA FC-W 25W-40 |
| Dry Weight (kg / lbs) | 268 kg / 600 lbs |
| Standard Warranty | 3 Years Limited Recreational Warranty |
Common Question of Mercury 250L DTS
What does 250L DTS mean?
It identifies a Mercury 250-horsepower outboard with Digital Throttle and Shift and a 20-inch shaft. DTS requires compatible electronic controls and rigging components. Confirm the electronic fuel injection system, steering, battery, wiring, gauges, transom height, and package contents before installing this high performance outboard motor.
Does it require digital controls?
Yes. Digital Throttle and Shift requires compatible electronic controls, wiring harnesses, gauges, battery capacity, steering equipment, and correct rigging. Conventional mechanical cables may not provide the intended engine interface. Verify the complete DTS system before installation so throttle and gear-selection commands operate correctly from the helm.
What shaft length does it use?
The shaft length is 20 inches, intended for a matching transom height. Measure the hull according to Mercury’s instructions before mounting. Correct shaft positioning supports cooling-water pickup, gearcase depth, propeller immersion, steering response, and trim. Proper measurement supports this ready to bolt marine installation.












Reviews
There are no reviews yet.