399033GC | Caterpillar 6.25"/D353/D379/D398/D399 Head Replacement Gasket Set, New

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399033GC | Caterpillar 6.25"/D353/D379/D398/D399 Head Replacement 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: MCB399033GC — Gasket Kit - Head Replacement
Line No Kit Item No Item Name Qty UOM
1 M-8L3598 Gasket 4 EA
2 M-4H2494 Sleeve 8 EA
3 M-4L8097 Gasket 16 EA
4 M-4L8337 Seal - O-ring - Air Compressor 4 EA
5 M-5B3718 Seal - O-Ring 16 EA
6 M-5H7704 Seal - O-ring 4 EA
7 MCB6B6224 Ferrule and Seal Assy 64 EA
8 M-6F1069 Seal - O-Ring 16 EA
9 M-6L4497 Gasket 8 EA
10 M-6L7816 Seal - O-ring 16 EA
11 M-6L7817 Seal - O-ring 32 EA
12 M-9M4217 Seal - O-ring 3 EA
13 M-7H2783 Gasket 16 EA
14 M-8F4994 Seal - O-ring 16 EA
15 M-9H6067 Seal - O-ring 2 EA
16 M-6L6487 Gasket 4 EA
17 M-9M4218 Seal - O-ring 2 EA
18 M-4H5952 Gasket 16 EA
19 M-1P8004 Gasket 16 EA
20 M-5H6733 Seal - O-ring 6 EA
21 M-7M7273 Gasket - Turbocharger 2 EA
22 M-2N3236 Gasket - Exh Manifold 16 EA
23 M-1S4810 Gasket - Turbocharger Oil Supp 2 EA
24 M-2S4750 Gasket - Acc Cover 1 EA
25 M-3N8654 Gasket 1 EA
26 M-8L9757 Gasket 2 EA
27 M-3H4970 Seal - Accessory Drive 16 EA
28 MCB3N3220 Gasket - Cylinder Head 8 EA
29 M-8N7780 Shield 16 EA
30 M-1S6595 Gasket - Turbocharger Oil Supp 2 EA
31 MCB7B2420 Ferrule and Seal Assy 48 EA
32 M-2N3597 Seal - Rubber 8 EA
33 M-3N1238 Gasket 1 EA
34 M-3P647 Seal - O-ring 8 EA
35 CG72PR 1 EA
36 CG72PAD 2 EA
37 LABEL 4X12 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.

    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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    offer

    Buy Now, Pay Later

    Interest-Free Up To 12M

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    Above The Line

    Customer Service Guaranteed

    offer

    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