4248378 | Caterpillar 3406E/C15/C16 Single Cylinder Head Gasket Set, New

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4248378 | Caterpillar 3406E/C15/C16 Single 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-4248378 — Gasket Set - Cylinder Head
Line No Kit Item No Item Name Qty UOM
1 M-0618639 Seal - O-ring 6 EA
2 M-1570670 1 EA
3 M-1662904 Seal - O-ring 12 EA
4 M-1262704 Seal - Integral 1 EA
5 M-1S4295 Gasket - Turbocharger 1 EA
6 M-1S6595 Gasket - Turbocharger Oil Supp 1 EA
7 M-2147566 Seal - O-ring 1 EA
8 M-2147568 Seal - O-ring 7 EA
9 M-2271204 Shim - Cylinder Head 1 EA
10 M-2287091 Seal - O-ring 1 EA
11 M-2385080 Seal - O-ring 1 EA
12 M-1013125 Gasket - Air Inlet Manifold 1 EA
13 M-2429537 Seal - Rocker Cover 3 EA
14 M-2431159 Bolt 18 EA
15 M-2720390 Seal - Valve Cover 1 EA
16 M-2722583 Seal - Adapter 1 EA
17 M-2M9780 Seal - O-ring 1 EA
18 M-2N2765 Bolt - Turbocharger 4 EA
19 M-2N2766 Lock - Nut 4 EA
20 M-3139550 Stud - Taperlock 4 EA
21 M-3590908 Gasket - Cylinder Head 1 EA
22 M-3D2824 Seal - O-ring 1 EA
23 M-1048585 Gasket - Regulator 1 EA
24 M-3E6772 Grommet - Water 24 EA
25 M-3S9643 Seal - Thermostat 1 EA
26 M-4N699 Gasket 1 EA
27 M-4N1156 Gasket - Regulator Housing 1 EA
28 M-5E8771 Seal - O-ring 1 EA
29 M-5H7704 Seal - O-ring 2 EA
30 M-5P840 Seal - O-ring 2 EA
31 M-6V128 Seal - Connector 1 EA
32 M-6V1197 Seal - O-ring 1 EA
33 M-1090093 Seal - Water Lines Group 1 EA
34 M-6V3251 Seal - O-ring 1 EA
35 M-6V3831 Seal - O-ring 1 EA
36 M-6V3917 Seal - O-ring 2 EA
37 M-6V5048 Seal - O-ring 1 EA
38 M-6V5266 Seal - O-ring 1 EA
39 M-6V6609 Seal - O-ring 2 EA
40 M-7J9108 Seal - O-ring 1 EA
41 M-8L2777 Seal - O-ring 12 EA
42 M-8L2786 Seal - O-ring 1 EA
43 M-9X7430 Seal - O-ring - injector Tube 6 EA
44 M-1142687 Seal - Oil Lines Group 1 EA
45 M-5P5678-3 Seal - Stock - Valve Cover 1 EA
46 M-1178801 Seal - O-ring 1 EA
47 M-1262702 Seal - Integral 1 EA
48 M-1299452 Gasket - Exh Manifold 6 EA
49 M-1422329 Seal - Drainback 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.

  • 4248378

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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Buy Now, Pay Later

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