6V3726 | Caterpillar Fuel Injector Components, New

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6V3726 | 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-6V3726 — Gasket Set - Fuel System
Line No Kit Item No Item Name Qty UOM
1 M-2A5222 4 EA
2 M-4F7391 Seal - Hydraulic 2 EA
3 M-4F9325 Gasket 1 EA
4 M-7F2836 Lock - Auxiliary Pump 1 EA
5 M-8F9538 2 EA
6 M-9F7283 Seal - O-ring 1 EA
7 M-2H4546 Gasket 1 EA
8 M-4H1723 1 EA
9 M-6H1995 Seal - O-ring 1 EA
10 M-9H4557 Seal - O-ring 2 EA
11 M-2J157 Seal - O-ring 2 EA
12 M-2A5328 Lock 18 EA
13 M-4J2506 Seal - O-ring 1 EA
14 M-6J2419 Seal - O-ring 2 EA
15 M-3K360 Seal - O-Ring 2 EA
16 M-5K227 Seal - O-ring 1 EA
17 M-3L1744 Gasket 1 EA
18 M-4L4661 Gasket 1 EA
19 M-4L9514 Gasket 1 EA
20 M-5L8991 Gasket - Cover 1 EA
21 M-6L5766 Gasket 1 EA
22 M-6L5773 Gasket - Fuel Pump 1 EA
23 M-6B387 Gasket 1 EA
24 M-7L6597 Seal - Oil 1 EA
25 M-7L7735 Gasket 2 EA
26 M-8L3873 Gasket 2 EA
27 M-8L4156 Gasket 1 EA
28 M-8L4159 Gasket 1 EA
29 M-8L6207 Gasket 1 EA
30 M-2M2489 Oil Seal 1 EA
31 M-2M4453 Seal - O-ring 32 EA
32 M-5M1868 Seal - O-ring 16 EA
33 M-8M5250 Seal - O-ring 2 EA
34 M-6B8241 Gasket 1 EA
35 M-8M8997 Seal - O-ring 1 EA
36 M-9M6292 Lock 1 EA
37 M-9M6293 Lock 1 EA
38 M-2N3294 Gasket 1 EA
39 M-2N3295 Gasket 1 EA
40 M-2N3296 Gasket 1 EA
41 M-3N649 1 EA
42 M-4N7465 Gasket 1 EA
43 M-7N9353 Gasket 1 EA
44 M-1P2278 Ring 2 EA
45 M-7B7129 Gasket 1 EA
46 M-2P8234 Seal 1 EA
47 M-2P8643 Gasket 1 EA
48 M-2P8669 Gasket - Governor 1 EA
49 M-2P8697 Gasket - Governor 1 EA
50 M-2P8763 Gasket 1 EA
51 M-5P796 Seal - Lip Type 2 EA
52 M-5P9294 Seal - Lip Type 1 EA
53 M-5P9757 Seal - O-ring 1 EA
54 M-1S6827 Seal 1 EA
55 M-1S7104 Seal - O-ring - Injection Hsg 1 EA
56 M-3D2992 Seal - O-ring 1 EA
57 M-1S7336 Lock 2 EA
58 M-2S4663 Seal - Hydraulic 16 EA
59 M-2S7270 Gasket 1 EA
60 M-2S7502 Gasket 1 EA
61 M-3S4182 Seal 1 EA
62 M-3S4819 1 EA
63 M-3S6552 Gasket 1 EA
64 M-4S5659 1 EA
65 M-8S9932 1 EA
66 M-9S1369 Gasket - Transfer Case 2 EA
67 M-2F4159 Lock 1 EA
68 M-9S4671 Oil Seal 1 EA
69 M-6V8977 Seal - Fuel Transfer Pump 1 EA
70 M-1Y5575 1 EA
71 M-4F5607 Seal - O-Ring 1 EA
72 M-4F5639 Gasket 1 EA
73 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.

  • 6V3726

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