C15993 | Caterpillar 3406E/C15/C16 Cylinder Head Gasket Set, New

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C15993 | 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: MCBC15993 — Gasket Kit - Cylinder Head
Line No Kit Item No Item Name Qty UOM
1 M-8L2786 Seal - O-ring 1 EA
2 M-5H7704 Seal - O-ring 2 EA
3 M-1178801 Seal - O-ring 1 EA
4 M-5E8771 Seal - O-ring 1 EA
5 M-1S4295 Gasket - Turbocharger 1 EA
6 M-1393550 Gasket - Regulator 1 EA
7 M-1013125 Gasket - Air Inlet Manifold 1 EA
8 M-336042 SS: M-2147568 2 EA
9 M-6V5048 Seal - O-ring 1 EA
10 M-6V128 Seal - Connector 1 EA
11 M-2271204 Shim - Cylinder Head 1 EA
12 M-8L2777 Seal - O-ring 12 EA
13 M-6V1197 Seal - O-ring 1 EA
14 M-6V5100 Seal - O-ring 1 EA
15 M-1262702 Seal - Integral 1 EA
16 M-1262704 Seal - Integral 1 EA
17 M-3S9643 Seal - Thermostat 2 EA
18 M-4N1156 Gasket - Regulator Housing 1 EA
19 M-1384611 Gasket - Exh Manifold 6 EA
20 M-9X7317 Seal - O-Ring 6 EA
21 M-5P5678-9 Seal - Stock - Valve Cover 1 EA
22 M-3E6772 Grommet - Water 24 EA
23 M-2429537 Seal - Rocker Cover 3 EA
24 M-2303775 Seal - O-Ring 6 EA
25 M-2303728 Seal - O-Ring 6 EA
26 M-2147568 Seal - O-ring 7 EA
27 M-1048585 Gasket - Regulator 1 EA
28 M-9Y2588 Gasket - Regulator Housing 1 EA
29 CG71 PR 1 EA
30 M-1607271 Seal - Press In Place 1 EA
31 M-1662904 Seal - O-ring 12 EA
32 M-3590908 Gasket - Cylinder Head 1 EA
33 M-1422329 Seal - Drainback 1 EA
34 M-5P840 Seal - O-ring 2 EA
35 M-1142687 Seal - Oil Lines Group 1 EA
36 M-9X7430 Seal - O-ring - injector Tube 6 EA
37 M-6V5050 Seal - O-ring 10 EA
38 M-1123102 Seal - Dipstick 6 EA
39 M-6V5759 Seal - O-ring 3 EA
40 CG71PAD 2 EA
41 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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    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