C15373 | Caterpillar 3406E/C15/C16 Cylinder Head Gasket Set, New

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C15373 | Caterpillar 3406E/C15/C16 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: MCBC15373 — Gasket Kit - Cylinder Head
Line No Kit Item No Item Name Qty UOM
1 M-0618639 Seal - O-ring 6 EA
2 M-1036045 Seal 1 EA
3 M-1090072 Seal - O-ring - Oil Line 2 EA
4 M-1090073 Seal - Water Lines 1 EA
5 M-1090077 Seal - O-ring 2 EA
6 M-1249052 Gasket - Regulator Housing 2 EA
7 M-1299452 Gasket - Exh Manifold 6 EA
8 M-1422329 Seal - Drainback 1 EA
9 M-1607271 Seal - Press In Place 1 EA
10 M-1632478 Seal - Valve Stem 24 EA
11 M-1662904 Seal - O-ring 12 EA
12 M-1W2636 Gasket - Water Lines Group 2 EA
13 M-2147566 Seal - O-ring 1 EA
14 M-2147568 Seal - O-ring 1 EA
15 M-2271204 Shim - Cylinder Head 1 EA
16 M-2287093 Seal - O-ring 2 EA
17 M-2385080 Seal - O-ring 2 EA
18 M-2385081 Seal - O-ring 1 EA
19 M-2720390 Seal - Valve Cover 1 EA
20 M-2M9780 Seal - O-ring 1 EA
21 M-2N931 Gasket - Expansion Tank 4 EA
22 M-3590908 Gasket - Cylinder Head 1 EA
23 M-3E6772 Grommet - Water 24 EA
24 M-3K360 Seal - O-Ring 1 EA
25 M-3S9643 Seal - Thermostat 1 EA
26 M-4N641 Gasket 2 EA
27 M-4N1156 Gasket - Regulator Housing 2 EA
28 M-5P840 Seal - O-ring 2 EA
29 M-5P5678 Seal - Stock 3 EA
30 M-6I2517 Gasket - Exh Manifold 1 EA
31 M-6L1650 Seal - O-ring 1 EA
32 M-7L520 Stud - Taperlock - Cyl Head 4 EA
33 M-6V128 Seal - Connector 1 EA
34 M-6V1197 Seal - O-ring 1 EA
35 M-6V4365 Seal - O-ring 5 EA
36 M-6V4367 Seal - O-ring 1 EA
37 M-6V6609 Seal - O-ring 3 EA
38 M-7D7111 Seal - O-ring 1 EA
39 M-7M7273 Gasket - Turbocharger 1 EA
40 M-8C3445 Cap - Dust 1 EA
41 M-8L2777 Seal - O-ring 12 EA
42 M-9X7378 Seal - O-ring 1 EA
43 M-9X7430 Seal - O-ring - injector Tube 6 EA
44 M-9X7317 Seal - O-Ring 6 EA
45 M-2303728 Seal - O-Ring 6 EA
46 M-2303775 Seal - O-Ring 6 EA
47 M-2N2766 Lock - Nut 4 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