Volvo Penta MD22 Marine Diesel Engine – 50 HP, Bobtail, Tested & Running
This listing is for a Volvo Penta MD22 50 HP marine diesel engine in excellent running condition, offered as a bobtail unit (no transmission). Removed from a vessel that was recently repowered with new engines, this engine has been test-run and is reported to run and shift flawlessly.
If you're looking for a dependable, high-performance engine for repowering your boat or replacing tired equipment, the Volvo Penta MD22 is a proven, fuel-efficient, and reliable choice.
Engine Overview:
Brand: Volvo Penta
Model: MD22
Power Output: 50 HP
Engine Type: 4-Cylinder Marine Diesel
Configuration: In-line 4
Aspiration: Naturally Aspirated
Cooling System: Heat exchanger cooled (freshwater cooling)
Electrical System: 12V with engine panel included
Condition: Used, tested running
Quantity Available: 2 (this listing is for 1 engine)
Setup: Bobtail (no transmission)
Application: Ideal for sailboats, trawlers, and small workboats
Key Features:
Tested and verified to run perfectly
Starts easily, shifts smoothly, and performs consistently
Fuel-efficient design, ideal for long-range cruising
Heavy-duty marine build designed for endurance and durability
Excellent candidate for repower projects or engine replacements
Compatible with various transmission and sail-drive setups (not included)
Additional Notes:
This listing is for one (1) used bobtail engine – 2 units available
Sold as shown in the photos – no transmission or accessories unless pictured
No warranty offered – engine is sold as-is
Cosmetic signs of normal use may be present (e.g., scratches, wear)
Returns accepted only if DOA (Dead on Arrival) and must be reported within 7 days of receipt
Why Choose the MD22?
The Volvo Penta MD22 combines solid horsepower, reliability, and fuel efficiency in a proven marine engine platform. Whether you're repowering an older vessel or need a spare engine, this unit provides serious power and performance in a compact, marine-ready package.