MK III JET PROPULSION BOAT

  • $135,000.00

MK III Jet Propulsion Boat | Bridge Erection Boat | by Aluminum Chambered Inc. | Marine Construction Equipment For Sale in Houston, TX | Boyer Equipment, LLC 5

Vessel Type: Bridge Erection Boat | Power: Dual Inboard Cummins Diesel | Propulsion: Hydrojet | Payload: 4,400 lbs

The American Development MK II Jet Propulsion Boat is a high-utility “Bridge Erection Boat” engineered for extreme durability and shallow-water maneuverability. Built with a rugged aluminum hull and powered by dual inboard Cummins 6-cylinder diesel engines, this ex-military vessel is designed for heavy-duty marine construction and supply tasks. Measureable at 5,890 lbs with a high-efficiency hydrojet propulsion system, this unit provides the stability and power required for elite professional service in Houston, TX.

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MK III Jet Propulsion Boat — High-Performance Military Grade Bridge Erection Vessel

The American Development MK III is the industry definitive choice for contractors requiring a high-load, shallow-draft vessel for complex bridge erection and marine infrastructure projects. Constructed with a heavy-duty aluminum hull, this vessel offers the rugged durability required to withstand high-impact industrial environments. Outfitted with twin Cummins diesel engines and a precision hydrojet system, the MK III provides exceptional station-keeping and pushing power without the risk of propeller damage in debris-heavy waters.

Comprehensive Technical Specifications:

  • Model: American Development MK III
  • Unit / SKU: #10
  • Serial Number: SKB23X26L506
  • Engine: Dual (2) Inboard Cummins 6-Cylinder Diesel Engines
  • Propulsion: High-Flow Ultrajet Jet Drives
  • Dimensions: Length: 316″ | Width: 98″ | Height: 70″
  • Weight: 10,000 lbs
  • Load Capacity: 4,400 lbs Maximum Payload
  • Military Heritage: Fair Used Condition – Ex-Military (NSN# 1940-01-526-7164)

Flexible Purchasing Options:

We currently have 5 MK III units available with three distinct configuration levels to meet your operational standards:

  1. “As-Is” Skid Mount: Running complete unit sitting in the original military transport frame.
  2. “As-Is” Trailer Mount: Running complete unit provided on a high-stability trailer.
  3. Fully Refurbished: Work-ready unit, completely restored and delivered on a trailer.

Core Advantages & Performance:

  • Advanced Ultrajet Drives: The dual jet propulsion allows for full-power maneuvering in shallow or debris-filled waters where standard outboard or prop-driven boats cannot safely function.
  • Superior Load Management: Specifically balanced for bridge erection tasks, the MK III handles a 4,400 lb payload with elite stability, making it an ideal tender for marine construction.
  • Cummins Power Reliability: The dual Cummins drivetrain ensures consistent torque and high-availability parts, essential for maintaining project timelines on major civil works.
  • Industrial Durability: The reinforced aluminum hull is resistant to heavy-duty impacts and saltwater corrosion, ensuring a significantly longer service life than standard commercial craft.

Sales Status: Available for Immediate Inspection Located in Houston, Texas. Listed Price: $135,000.00 (FOB Houston). Contact us at 281-598-0378 to discuss your preferred configuration and refurbishment requirements.


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