2000 Maxum 4100 SCA Boat in Essex, MD 21221 US

2000 Maxum 4100 SCA - Twin Cummins Diesels - Extensive Service Records

Location: Essex, Maryland

This well-maintained 2000 Maxum 4100 SCA is a spacious aft-cabin motor yacht powered by twin Cummins diesel engines and supported by extensive maintenance records. Designed for comfortable cruising, entertaining, and extended stays aboard, she features two private staterooms, two heads, a fully equipped galley, dual air-conditioning systems, and numerous owner upgrades.

With fewer than 1,000 hours on both Cummins engines, a low-hour Westerbeke generator, documented professional service history, and recent upgrades including a hardtop, ShipsDeck synthetic decking, new Isinglass, and a new hot water heater, this vessel offers an excellent opportunity for a buyer seeking a turnkey cruiser.

AccommodationsTwo Private Staterooms

• Aft owner's stateroom with queen-size berth
• Forward guest stateroom with queen-size berth

Salon

• Spacious salon with convertible couch
• Couch inserts included to create additional sleeping accommodations

Heads

• Two heads with shower facilities

Comfort Features

• Blackout curtains in aft stateroom
• Blackout hatch covering in forward stateroom

Galley

Well-equipped galley featuring:

• Norcold AC/DC refrigerator/freezer
• GoldStar microwave
• Three-burner electric cooktop
• Black & Decker coffee maker

All galley appliances are reported to be in working order.

Climate Control

Two Dometic/CruiseAir air-conditioning and heating units provide comfort throughout the vessel: New in 2017

• Forward unit
• Aft unit

Propulsion Twin Cummins B5.9M Diesel Engines

• Twin inboard diesel engines
• 330 HP each (660 HP total)

Engine Hours (as of June 4, 2026)

• Port Engine: 973.5 hours
• Starboard Engine: 972.1 hours

Engine Serial Numbers

• Port: 45863353
• Starboard: 45863240

Professional Service History

Serviced by Cummins Power Systems, Glen Burnie, Maryland.

• November 2008 - Initial engine inspection
• May 2009 (565 hours) - Heat exchanger and aftercooler testing and service
• May 2011 (650 hours) - Standard service including injector replacement, impeller replacement, engine testing, and valve adjustment
• 2014 (750 hours) - Major pre-1,000-hour service including aftercoolers, heat exchangers, impellers, raw-water pumps, and hoses

Annual Maintenance

• Oil changes performed annually
• New zincs installed annually
• Winterized annually

Generator: Westerbeke 8.0/6.0 BTD

• Generator Hours: 138.6
• Serial Number: 112789 D 907

Generator maintenance includes annual oil changes, zinc replacement, and winterization.

Tank Capacities

• Fuel Capacity: 300 gallons
• Fresh Water Capacity: 90 gallons
• Waste Holding Capacity: 76 gallons

Recent Upgrade

• New hot water heater installed in 2025

Navigation & ElectronicsOperational Equipment

• Raytheon R20/21XX Radar
• Raytheon 220 VHF Radio with Hailer
• JVC Stereo System
• Hisense Roku Television with remote

The television is securely mounted and will remain with the vessel.

Equipment Needing Service or Upgrade

• Raytheon Raychart 601XX GPS/Chartplotter (currently not operational)
• Autopilot 100/300 (currently not operational)

Exterior FeaturesHardtop

• Custom Atlantic Towers hardtop installed in 2018

Canvas & EnclosuresSummer Package

• Full summer canvas enclosure for helm and aft deck
• Isinglass in good condition
• New aft Isinglass installed in 2024
• Additional shade canvas for aft deck

Winter Package

• Full winter canvas enclosure for helm and aft deck
• Good condition

Swim Platform & Decking

• Fiberglass swim platform with boarding ladder
• ShipsDeck synthetic decking installed in 2023 on:
  • Bow
  • Swim platform
  • Boarding steps

Seating

• Two helm bench seats
• Three faux wicker chairs included with the sale

Hull & Finish

• Exterior finish in good condition
• Typical cosmetic wear consistent with a well-maintained vessel
• Bottom paint applied annually

Included with Sale

The following items will remain with the boat:

• Fenders
• Fender holders
• Boat hook
• Dock lines and ropes
• Winterization equipment
• Three faux wicker aft-deck chairs
• Hisense Roku television and remote

Highlights

✓ Twin Cummins B5.9M diesel engines (660 HP total)

✓ Under 1,000 hours on both engines

✓ Westerbeke generator with only 138.6 hours

✓ Extensive documented Cummins service history

✓ Two private staterooms with queen berths

✓ Two heads with showers

✓ Atlantic Towers hardtop installed in 2018

✓ ShipsDeck synthetic decking upgrade (2023)

✓ New aft enclosure Isinglass (2024)

✓ New hot water heater (2025)

✓ Full summer and winter canvas packages

✓ Blackout curtains and hatch covering

✓ Annual bottom paint, winterization, and zinc maintenance

✓ Operational radar, VHF radio, stereo, and TV

This 2000 Maxum 4100 SCA has been thoughtfully maintained and upgraded throughout ownership. With dependable Cummins diesel power, low generator hours, documented service history, comfortable accommodations, and numerous practical upgrades, she is well-suited for Chesapeake Bay cruising, extended weekends aboard, or coastal adventures.

Maintenance records available for review. Showings available by appointment.