6V331 | Caterpillar D343/D346/D348/D349 Cylinder Head Gasket Set, New

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6V331 | Caterpillar D343/D346/D348/D349 Cylinder Head Gasket Set, 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.

Kit Contents

Kit: M-6V331 — Gasket Kit - Cylinder Head
Line No Kit Item No Item Name Qty UOM
1 M-0S2415 Lock 4 EA
2 M-2S2965 6 EA
3 M-2S3721 Gasket 4 EA
4 M-2S9485 2 EA
5 M-3H3385 Seal - Hydraulic 1 EA
6 M-3H3451 Nut - Lock 2 EA
7 M-3S2891 2 EA
8 M-3S2892 4 EA
9 M-3S5496 Seal - O-ring 16 EA
10 M-3S7781 Gasket - Transfer Case 3 EA
11 M-3S7808 1 EA
12 M-1H1023 Seal - O-ring 16 EA
13 M-4H1723 1 EA
14 M-4M5397 4 EA
15 M-4M8303 Seal - O-ring 2 EA
16 M-4S5480 4 EA
17 M-4W7437 Gasket - Shim 2 EA
18 M-5M1868 Seal - O-ring 8 EA
19 M-6B8241 Gasket 1 EA
20 M-6L3397 Gasket 1 EA
21 M-7E8027 Gasket - Cylinder Head 2 EA
22 M-1H8171 Seal - Hydraulic 8 EA
23 M-7M4843 Lock - Bolt 2 EA
24 M-7S1156 4 EA
25 M-8F4099 Gasket 1 EA
26 M-8H1607 Seal - O-ring 2 EA
27 M-8M5266 Seal - O-ring 1 EA
28 M-8M7587 Lock - Nut 20 EA
29 M-8M8157 Seal - O-ring 4 EA
30 M-8N8109 Gasket 2 EA
31 M-8S261 4 EA
32 M-8S4275 Seal 32 EA
33 M-1S4810 Gasket - Turbocharger Oil Supp 1 EA
34 M-9F7283 Seal - O-ring 2 EA
35 M-9M3866 Gasket 1 EA
36 M-9M7660 Gasket 1 EA
37 M-3S4506 2 EA
38 M-5P5678 Seal - Stock 5 EA
39 M-1S6595 Gasket - Turbocharger Oil Supp 1 EA
40 M-2A5328 Lock 8 EA
41 M-2H5001 Ring - Seal 2 EA
42 M-2N7732 Lock 16 EA
43 M-2S2964 Gasket 8 EA
44 M-4H1723 1 EA

Key Features

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

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.

  • 6V331

Free Standard ground shipping within the Continental US! If you need your parts in a hurry and would like to get them overnighted or expedited please give us a call and our sales reps will let you know what options are available!

2 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