8M6875 | Caterpillar 6.25"/D353/D379/D398/D399 Cylinder Head Gasket Set, New

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8M6875 | Caterpillar 6.25"/D353/D379/D398/D399 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-8M6875 — Gasket Kit - Cylinder Head
Line No Kit Item No Item Name Qty UOM
1 M-1H6780 Gasket 1 EA
2 M-5H1039 Seal - O-ring 6 EA
3 M-5H1190 Seal 3 EA
4 M-5H2912 Gasket 6 EA
5 M-5H7704 Seal - O-ring 1 EA
6 M-5H8331 Gasket - Elbow 1 EA
7 M-5L4940 Gasket - Manifold 6 EA
8 M-6F1069 Seal - O-Ring 6 EA
9 M-6H5672 Seal - O-ring 2 EA
10 M-1M6036 Seal - O-ring 2 EA
11 M-6L5369 Gasket 2 EA
12 M-8F4994 Seal - O-ring 6 EA
13 M-8M2970 Gasket - Cylinder Head 2 EA
14 M-1M6922 Gasket 1 EA
15 MCB6B6224 Ferrule and Seal Assy 24 EA
16 MCB7B2420 Ferrule and Seal Assy 16 EA
17 M-8F9206 Seal - O-ring 12 EA
18 M-6L7816 Seal - O-ring 6 EA
19 M-8N7892 Gasket - Alternator 2 EA
20 M-6N2235 Gasket 1 EA
21 M-2H2519 Gasket - Starter 2 EA
22 M-3H976 Seal - O-ring 2 EA
23 M-4F5607 Seal - O-Ring 6 EA
24 M-4S9155 Gasket 2 EA
25 M-5B3718 Seal - O-Ring 6 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.

  • 8M6875

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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Interest-Free Up To 12M

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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