www.marinedieseldirect.com is part of the TOAD Marine Supply Sailing Site. Order parts from this catalog online, by phone 616-820-0022, fax 616-396-1136 or email

M25 Parts Home

Alternator Mnt. Con.
Bell Housing
Control Panel
Cylinder Head
Engine Stop Lever
Fuel Camshaft
Fuel Filter
Gear Case
Head Cover
Heat Exchanger NEW
Heat Exchanger OLD
Inlet Manifold
Main Bearing Case
Name Plate
Nozzle Holder
Oil Pan
Orberdorfer Water Pump
Piston Crankshaft
Sherwood Water Pump
Sherwood Water Pump NEW
Speed Control
Throttle Bracket
Valve Rocker
Water Flange
Water Pump
Wiring Diagram
M25 Parts Home


ItemPart No.Description
10103773/8-16 x 3-1/2 Hex HD Cap Screw
20152505/16-18 x 3/4 Hex HD Cap Screw
30152515/16-18 x 1 Hex HD Cap Screw
40153865/16 FLT Washer
50153955/16 Med SPR Lock Washer
60153963/8 Med SPR Lock Washer
70154193/8-16 Hex Nut
8298643Hose Clamp
92990336.1 MM ID x 11.8 MM OD x 1/6 MM SPR Lock Washer
103000956 MM DIA x 97 MM LG Stud
11302150Elbow 90° 3/4
123020861” ID x 90° Model Hose
13302087Alternator Mount M-25XP
14302088Alternator ADJ Arm M-25XP
153020396 MM x 1 MM x 20 MM LF Hex HD Cap Screw
16302190V-Belt M25
16A300817V-Belt 25XP

For more information about this page contact customerservice@torresenonline.com This page and the associated Westerbeke® Marine Diesel Engine Pages, Marine DieselDirect and TOAD Marine SupplySailing Pages are independent dealer pages provided by TOAD Marine Supply as a service to Great Lake Sailors. 

The information contained in these pages are strictly for informational purposes.  It is always advised that you consult with qualified and authorized diesel sales and service centers and official manufacturer publications and service bulletins on issues dealing with the repair, maintenance and operation of your marine engine.

These pages © 2000 TOAD Marine Supply All Rights Reserved. Unauthorized duplication and or publication in hardcopy or digital format is strictly prohibited without prior written consent.

TOAD Marine Supply 430 W 23rd Holland, Michigan USA 49423 is an authorized independent Westerbeke / Universal dealer and service center and is not part of Westerbeke Corporation.