Parts Catalog: Universal M3-20B
Engine System Group: Exhaust Manifold and Heat Exchanger

Return to M3-20B catalog index: M3-20B Group Index

This information is found in Universal catalog #201009
Order your print copy of this Universal parts catalog #201009
click diagram to increase its size

Click diagram to change its size

click diagram to increase its size
Ref.Part # DescriptionQuantity
19321Heat Exchanger End Cap O-Ring, 3/8" x 3/32"10.60
19321Heat Exchanger End Cap O-Ring, 3/8" x 3/32"10.60
1302400Exhaust Manifold1970.60
224306Pressure Cap, 15psi110.80
3299823HOSE 5/8; sold per INCH; specify length needed10.80
4301061NIPPLE 3/8 NPT x 5/8 HOSE126.10
511341Hose Clamp 0812.00
6302785Exhaust Manifold Gasket for Model M3-20B121.40
736838NIPPLE 3/4 NPT x 7/8 HOSE1193.20
811386Hose Clamp 1263.00
919059HOSE 7/8 Sold by Length11.60
9AHE-28 ** <<- This Part Not In Database - Email us for information**
1022851Heat Exchanger End Gasket 3"15.50
1122850Heat Exchanger End Cover 3 inch116.00
1222852Capscrew 3/8" NC x 3/4" Brass14.30
1319321Heat Exchanger End Cap O-Ring, 3/8" x 3/32"10.60
1431552CAPSCREW 5/16NCx5/820.80
15317585/16 lock washer20.20
16317595/16 flat washer20.20
17303145Heat Exchanger1895.00
19298974Exhaust flange stud116.20
2011885Zinc 1/4114.60
21317663/8 Nut30.30
2231764LOCKWASHER 3/8 MED30.30
23298599Exhaust Flange
Standard 1-1/4 inch
24298600Exhaust Flange Gasket14.60
25287077PLUG 3/8NPT SQ HEAD BRASS18.20
2612506Exhaust flange stud24.90
2831783M6 Lockwasher60.20
2915812This is the part you were searching for:
M6 Nut DIN 934
3024977Coolant Recovery Expansion Tank Kit168.60
3124786Tank Mount Strap113.20
3224704Coolant Recovery Tank128.10
3324858Polyethylene Cap 2"10.50
3424637Polyurethane Tubing10.40
3524906HOSE CLAMP 04 MINI11.90
36-136660ADAPTER,V-CLAMP TO 1.5NPT MALE1101.40
36-221876Exhaust Elbow to Manifold Bushing 1.5 to 1.25NP
Part number has changed to:
37-130220745 Deg water injected elbow1146.50
37-32002661-1/4 Exhaust Elbow Riser Kit1401.00
38-1302217ELBOW 90* 1/2 NPT TO 5/8 BARB129.40
38-23022583/4 NPT x 5/8 Hose Elbow1
39-135747PLUG 1/2 NPT112.90
39-213341PLUG 1/4 NPT - 3.80

Getting the correct part is easy:
When you know the part you need, click the 'Add to Cart' link next to the part description above.

* When a part is marked as not used it is generally not applicable to this engine. Please contact us for assistance.

if you need more information, you can use the customer service icon below to talk with someone immediately. You can also call us at 616-820-0022 or email us.

Return to M3-20B Group Index


This page and all associated pages of Marine Diesel Direct are provided as a service to our customers. These pages are for informational purposes only and should always be confirmed against the latest printed version of the part manual from the engine manufacturer. If you have any questions about the appropriate part or application for your specific engine, be sure to contact the manufacturer or Marine Diesel Direct.

The program that provides this online parts catalog as well as the format and delivery of the information contained as part of this site is owned by Marine Diesel Direct with All Rights Reserved. All use or duplication of this information requires the express written consent of Marine Diesel Direct.

Marine Diesel Direct is an authorized dealer and service center for these engines, however this site is not owned by or operated by any engine or product manufacturer. Information used to create these pages including data and images may be the property of others and are used by permission.

Marine Diesel Direct
TOAD Marine Supply
430 W 23rd Street
Holland, MI 49423
(P) -   616-820-0022
Privacy and Security policy  |   Email Us   |    About Us

Copyright 1994-2013 All rights Reserved