8C6772 | Caterpillar 3406B/C Fuel Injector Components, New

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8C6772 | Caterpillar 3406B/C Fuel Injector Components, New

Product Overview
This heavy-duty replacement component is engineered to meet or exceed OEM specifications for reliable performance and long service life in demanding diesel engine applications. Each unit is manufactured with strict quality control standards to help ensure proper fitment and durability in professional diesel engine rebuild environments.

Application
3406

Key Features

  • OE-style fitment for proper installation
  • Durable construction for demanding operating conditions
  • Engineered for dependable heavy-duty diesel performance

Kit Contents

Kit: M-8C6772 — Gasket Set - Fuel System
Line No Kit Item No Item Name Qty UOM
1 M-1J9671 Seal - O-ring 2 EA
2 M-3J1907 Seal - O-Ring Fuel Line 7 EA
3 M-3J7354 Seal - O-ring 3 EA
4 M-4J8997 Seal - O-ring 1 EA
5 M-7J204 Seal - O-ring 1 EA
6 M-8J8343 Seal - O-ring 1 EA
7 M-4M8303 Seal - O-ring 1 EA
8 M-8M8515 Seal - O-ring 1 EA
9 M-9M9647 Seal - O-ring 1 EA
10 M-4N260 Seal 1 EA
11 M-8N3761 Gasket - Governor 1 EA
12 M-1440478 Gasket - Governor Group 1 EA
13 M-1440479 Gasket - Idler Cover 1 EA
14 M-8N5763 Seal 1 EA
15 M-1440481 Gasket - Fuel Pump 1 EA
16 M-1440480 Gasket - Governor Group 1 EA
17 M-1P436 Gasket - Fuel Pump 2 EA
18 M-5P6620 Seal - O-ring 1 EA
19 M-5P9757 Seal - O-ring 1 EA
20 M-1S4 Seal - O-ring 1 EA
21 M-8T2604 Seal - Lip Type 2 EA
22 M-6V5029 Seal 1 EA
23 M-2W5447 Gasket - Governor Hsg 2 EA
24 M-4W435 Seal 1 EA
25 M-4W436 Seal 1 EA
26 M-4W4616 Seal - Quad Ring 1 EA
27 M-335879 Seal - O-Ring 1 EA
28 M-4P9608 Gasket - Control Group - Fuel 1 EA
29 M-2D6392 Seal - O-ring 1 EA
30 M-5F9144 Seal - O-ring 1 EA
31 M-6F4718 Seal - O-ring 1 EA
32 M-6H9691 Seal - O-ring 1 EA
33 M-8H9204 Washer - Felt - Fuel Pump 6 EA

About Interstate-McBee

Interstate-McBee is a trusted manufacturer of premium aftermarket diesel engine components. Products are manufactured under ISO 9001:2015 quality management standards and are engineered to meet or exceed OEM specifications. With decades of experience supporting the diesel and gas engine industries, Interstate-McBee components are designed to deliver consistent quality, reliability, and performance for heavy-duty engine applications.

Any mention of OEM names or OEM product ID numbers/descriptions/model numbers is intended for identification purposes only and does not indicate that it is an OEM part.

  • 8C6772

We offer free shipping on orders $250 and above! For orders under $250, standard shipping rates apply. If you need expedited shipping such as Next Day Air or 2nd Day Air, just give us a call and one of our sales representatives will help you get the order placed within the timeline you need!

1 year warranty applies!

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Buy Now, Pay Later

Interest-Free Up To 12M

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Above The Line

Customer Service Guaranteed

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Free Ground Shipping

On All Orders!

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Premium Quality Parts

Manufacturing Since 1973

offer

Buy Now, Pay Later

Interest-Free Up To 12M

offer

Above The Line

Customer Service Guaranteed

offer

Free Ground Shipping

On All Orders!

offer

Premium Quality Parts

Manufacturing Since 1973