6V3742 | Caterpillar Fuel Injector Components, New

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6V3742 | Caterpillar 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.

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-6V3742 — Gasket Set - Fuel System
Line No Kit Item No Item Name Qty UOM
1 M-1H1023 Seal - O-ring 1 EA
2 M-4H1723 1 EA
3 M-8H9180 Seal - Lip Type 1 EA
4 M-6J2419 Seal - O-ring 2 EA
5 M-3K360 Seal - O-Ring 3 EA
6 M-0L364 Lock 3 EA
7 M-2L1333 1 EA
8 M-4L7631 Gasket 1 EA
9 M-4L7823 Lock 2 EA
10 M-4L7854 1 EA
11 M-4L8132 Gasket 1 EA
12 M-4L8191 Gasket 1 EA
13 M-6L3401 Gasket 1 EA
14 M-6L3458 1 EA
15 M-6L8037 Gasket 1 EA
16 M-6L8966 Gasket 1 EA
17 M-7L7735 Gasket 1 EA
18 M-7L8682 Gasket 2 EA
19 M-2M4453 Seal - O-ring 16 EA
20 M-2M8663 Seal - O-ring 16 EA
21 M-2A5328 Lock 3 EA
22 M-4M8303 Seal - O-ring 2 EA
23 M-5M7877 Lock - Retainer - Torque Con 2 EA
24 M-8M5251 Seal - O-ring 2 EA
25 M-2N3294 Gasket 1 EA
26 M-2N3295 Gasket 1 EA
27 M-2N3296 Gasket 1 EA
28 M-4N4321 Gasket 1 EA
29 M-1P436 Gasket - Fuel Pump 1 EA
30 M-3P1155 Seal - O-ring 1 EA
31 M-3P1156 Seal - Oil Lines 1 EA
32 M-7B9514 Lock 2 EA
33 M-5P9294 Seal - Lip Type 1 EA
34 M-1S7107 Gasket 1 EA
35 M-1S7527 2 EA
36 M-3S6588 1 EA
37 M-6V9747 Seal - Oil 1 EA
38 M-329313 Seal - O-ring 2 EA
39 M-8B4967 Seal - O-ring 1 EA
40 M-4F9785 Gasket 1 EA
41 M-5F7054 Seal - O-ring 4 EA
42 M-6F5411 Gasket 1 EA
43 M-7F7889 Gasket 1 EA
44 M-4H1723 1 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.

  • 6V3742

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