Sea Kat 18


40' Sea Ray 400

$ 69,500

  • Name: SEA KAT
  • Make: Sea Ray
  • Model: 400 Express Cruiser
  • Year: 1992
  • Length: 40'
  • Engine Brand: Caterpillar
  • Located In: Alameda, CA
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  • Specs

    • Flag of Registry: United States
      Hull Shape: Planing
      Total Power: 750 HP

  • Dimensions

    • LOA: 40 ft 4 in
      Beam: 13 ft 0 in
      Maximum Draft: 3 ft 3 in
      Displacement: 16000 lbs

  • Engine 1

    • Engine Brand: Caterpillar
      Year Built: 1993
      Engine Model: 3216
      Engine Type: Inboard
      Engine/Fuel Type: Diesel
      Drive Type: Direct Drive
      Engine Power: 375 HP

  • Engine 2

    • Engine Brand: Caterpillar
      Year Built: 1993
      Engine Model: 3216
      Engine Type: Inboard
      Engine/Fuel Type: Diesel
      Engine Power: 375 HP

  • Tanks

    • Fresh Water Tanks: 1 (100 Gallons)
      Fuel Tanks: 2 (300 Gallons)
      Holding Tanks: 1 (40 Gallons)



This Sea Ray Express 400 not only has a fast planning hull with twin Caterpillar diesel engines, the living quarters inside the cabin are spacious, comfortable and elegant.
From the aft swim-platform step up onto a sugar-scoop stern and through the port gate of the bulwark.

Enter the cockpit built for socializing with wet-bar, table, bench seating and canvas bimini set on stainless steel stanchions and FRP radar arch. Helm station with array of gages and electronics is to starboard.

Sea Kat has had both Cat engines rebuilt in 2006. New helm upholstery, canvas and Eisenglass, batteries, and impellers replaced in 2019. The bottom was repainted with Interlux, all running gear serviced, new Packing and cutlass bearings in 2021.

This boat is clean, runs great and is ready for its next adventures with its new owner!


Four steps down leads into the main salon, to port: full galley, enclosed head with shower, master stateroom. To starboard: arced bench settee/dinette that converts to a double, second settee converts to bunk-berth singles, enter master stateroom with queen sized berth.


Twin 30 AMP receptacles and a Westerbeke gen-set supply ample power run twin reverse cycle AC/Heater units either at the docks or out on the water. 


1- 12 volt group 24 for Westerbeke,
2- New D-8 Maint-free 12 volt for house or engine crank.

Battery Charger:
Newmar 40 amp

Westerbeke 800 8.5 KW
  • VHF Radio: West Marine 585 Helm dash
  • Radar / Chart Plotter : Raytheon radar Shipmate R 40X CP-37
  • GPS: Shipmate
  • Depth Sounder:  Fishfinder 250 C
  • Autohelm: Furuno Navpilot Autohelm dash Compass: Ritchie PowerdampStereo: New Wet-Sound stereo
  • Anchor Type & Size: Danforth 30#, and spare Danforth 20# aft locker.
  • Rode Length & Construction: 20' chain, 200' of 5/8" nylon rode.
  • Windlass: Good Electric with slowing/locking mechanism.
  • Canvas/Covers: Bimini, white canvas on stainless steel stanchions.


The Company offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A buyer should instruct his agents, or his surveyors, to investigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change, or withdrawal without notice.