Vessel Guide

Models › DeFever

DeFever 41 Trawler

Built 1980–1995 by Bluewater Marine (Taiwan)

Is she right for you? Take the quiz Own one? Start her custom manual

About the DeFever 41 Trawler

Researched from public sources for this model. Any individual boat may have been modified or repowered — confirm before relying on any figure.

Illustration of a DeFever 41 Trawler
Illustration, not a photo of this model. AI-generated illustration of a typical twin-engine flybridge trawler.
Built
1980–1995
Builder
Bluewater Marine (Taiwan)
Designer
Arthur DeFever
Length
40.58 ft
Waterline
34.58 ft
Beam
14.17 ft
Draft
4 ft
Displacement
23,000 lb
Hull
fiberglass
Hull / keel
semi-displacement
Propulsion
inboard
Fuel
400 gal
Water
250 gal
Holding
40 gal

Traditional trunk-cabin trawler on a solid fiberglass hull with long keel protecting prop and rudders. Galley aft in salon; aft stateroom has cockpit door. Powered by a single 210 hp Cummins or twin 135 hp Lehmans (7-8 knots cruise). Not every boat has teak decks: a 1980 example discussed on Trawler Forum has a plain fiberglass deck.

Known problems for this model

Engines & parts

Ford Lehman 135 / SP135 (2725E) parts: good

Factory optional engine — you entered “Ford Lehman 135 (twin)”

Based on the later Ford 'Dover' 2725E 6.2 L naturally aspirated six (Ford built the Dover series 1982–1994, then Otosan/Dovertech to 2005). Parts are sold by the same Lehman specialists as the 120; American Diesel lists spare-parts sheets and Go2marine stocks cooling parts, heat exchangers and elbows for the 135. Do not assume 120 (2715E) and 135 (2725E) internals interchange.

Parts sources: American Diesel Corp, Go2marine (Ford Lehman parts collection)

Model sources (3)

hmy.com · trawlerforum.com · pacificyachting.com

Other DeFever models

Researched from public sources. Spotted an error? The sources are listed above — tell us what they got wrong.