6V3747GC | Caterpillar 6.25"/D353/D379/D398/D399 Cylinder Head Gasket Set, New

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6V3747GC | 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-6V3747GC — Gasket Kit - Cylinder Head
Line No Kit Item No Item Name Qty UOM
1 M-1S4810 Gasket - Turbocharger Oil Supp 1 EA
2 M-4L8097 Gasket 6 EA
3 M-5B3718 Seal - O-Ring 2 EA
4 M-5H6733 Seal - O-ring 2 EA
5 M-6F1069 Seal - O-Ring 2 EA
6 M-6L4497 Gasket 1 EA
7 M-6L7817 Seal - O-ring 12 EA
8 M-7H2783 Gasket 6 EA
9 M-7L2149 Gasket 12 EA
10 M-1S6595 Gasket - Turbocharger Oil Supp 1 EA
11 M-7L6005 Gasket 1 EA
12 M-8F4994 Seal - O-ring 3 EA
13 M-8F9206 Seal - O-ring 4 EA
14 M-9H6067 Seal - O-ring 1 EA
15 M-9M4217 Seal - O-ring 1 EA
16 MCB3N3220 Gasket - Cylinder Head 1 EA
17 MCB6B6224 Ferrule and Seal Assy 8 EA
18 MCB7B2420 Ferrule and Seal Assy 6 EA
19 M-2N3597 Seal - Rubber 1 EA
20 M-8N7780 Shield 2 EA
21 M-3H3451 Nut - Lock 1 EA
22 M-3N1238 Gasket 1 EA
23 M-3P647 Seal - O-ring 6 EA
24 M-4H2494 Sleeve 1 EA
25 M-4L7890 Gasket 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.

  • 6V3747GC

We offer free shipping on orders $250 and above! For orders under $250, standard shipping rates apply. If you need expedited shipping such as Next Day Air or 2nd Day Air, just give us a call and one of our sales representatives will help you get the order placed within the timeline you need!

2 year warranty applies!

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Interest-Free Up To 12M

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Free Ground Shipping

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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