6V8614 | Caterpillar D343/D346/D348/D349 Cylinder Head Gasket Set, New

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6V8614 | 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-6V8614 — Gasket Kit - Cylinder Head
Line No Kit Item No Item Name Qty UOM
1 M-7B305 Seal - O-ring 1 EA
2 M-2M6203 Gasket 6 EA
3 M-2M8016 Gasket 1 EA
4 M-2M8089 Gasket 1 EA
5 M-5M1868 Seal - O-ring 6 EA
6 M-5M1902 Gasket 1 EA
7 M-5M6018 Gasket 1 EA
8 M-7M1109 1 EA
9 M-7M7224 Gasket 1 EA
10 M-7M7226 Gasket 1 EA
11 M-7M7272 Gasket - Exh Manifold 1 EA
12 M-7M7668 1 EA
13 M-7M8144 Gasket 2 EA
14 M-7M8151 1 EA
15 M-7M8227 Gasket 2 EA
16 M-8M5266 Seal - O-ring 1 EA
17 M-9M2678 Gasket 1 EA
18 M-9M4618 Seal - O-ring 1 EA
19 M-9M5376 Gasket 1 EA
20 M-1P6857 Gasket 1 EA
21 M-1S6595 Gasket - Turbocharger Oil Supp 1 EA
22 M-4F9653 Seal - Cover Group 6 EA
23 M-3S9643 Seal - Thermostat 4 EA
24 M-8S9988 Shim - Head Gasket 1 EA
25 M-3S9686 Gasket - Cylinder Head 1 EA
26 M-9F5940 Gasket 1 EA
27 M-3H5887 Seal - Water Director 24 EA
28 M-6H8775 Gasket 1 EA
29 M-8H8376 Gasket 1 EA
30 M-8H9180 Seal - Lip Type 1 EA
31 M-0L364 Lock 20 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.

  • 6V8614

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