379023GC | Caterpillar 6.25"/D353/D379/D398/D399 Multi Cylinder Head Gasket Set, New

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379023GC | Caterpillar 6.25"/D353/D379/D398/D399 Multi 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: MCB379023GC — Gasket Set - Cylinder Head
Line No Kit Item No Item Name Qty UOM
1 MCB7B2420 Ferrule and Seal Assy 24 EA
2 MCB6B6224 Ferrule and Seal Assy 32 EA
3 M-6F1069 Seal - O-Ring 8 EA
4 M-6L4497 Gasket 4 EA
5 M-6L7816 Seal - O-ring 8 EA
6 M-6L7817 Seal - O-ring 16 EA
7 M-7H2783 Gasket 8 EA
8 M-7L6005 Gasket 1 EA
9 M-8F4994 Seal - O-ring 8 EA
10 M-9M4217 Seal - O-ring 2 EA
11 M-9M4218 Seal - O-ring 2 EA
12 M-2N3597 Seal - Rubber 4 EA
13 M-6L1576 8 EA
14 M-3P5859 Seal - O-ring 8 EA
15 M-6L5270 Gasket 2 EA
16 M-4H5952 Gasket 8 EA
17 M-2N3236 Gasket - Exh Manifold 8 EA
18 MCB3N3220 Gasket - Cylinder Head 4 EA
19 M-8N7780 Shield 8 EA
20 CG64PR 1 EA
21 M-3H3451 Nut - Lock 2 EA
22 M-3N1238 Gasket 1 EA
23 M-3P647 Seal - O-ring 4 EA
24 M-4H2494 Sleeve 4 EA
25 M-4L8097 Gasket 8 EA
26 M-5B3718 Seal - O-Ring 8 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.

    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!

    offer

    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