4559998 | Caterpillar C18 Single Cylinder Head Gasket Set, New

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4559998 | Caterpillar C18 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-4559998 — Gasket Set - Cylinder Head
Line No Kit Item No Item Name Qty UOM
1 M-1090072 Seal - O-ring - Oil Line 2 EA
2 M-1090073 Seal - Water Lines 1 EA
3 M-1142687 Seal - Oil Lines Group 1 EA
4 M-1178801 Seal - O-ring 1 EA
5 M-1249052 Gasket - Regulator Housing 1 EA
6 M-1299452 Gasket - Exh Manifold 6 EA
7 M-1305694 Seal - O-ring 2 EA
8 M-1422329 Seal - Drainback 1 EA
9 M-1497378 Grommet 18 EA
10 M-1607271 Seal - Press In Place 1 EA
11 M-2147568 Seal - O-ring 13 EA
12 M-2271204 Shim - Cylinder Head 1 EA
13 M-2287089 Seal - Fuel Tank 5 EA
14 M-2385078 Seal - O-ring 2 EA
15 M-2385080 Seal - O-ring 3 EA
16 M-2385081 Seal - O-ring 1 EA
17 M-2429537 Seal - Rocker Cover 3 EA
18 M-2720390 Seal - Valve Cover 1 EA
19 M-2722583 Seal - Adapter 1 EA
20 M-2M1395 Gasket - Regulator Housing Tub 1 EA
21 M-2N2766 Lock - Nut 4 EA
22 M-3590908 Gasket - Cylinder Head 1 EA
23 M-3E6772 Grommet - Water 24 EA
24 M-3J7354 Seal - O-ring 2 EA
25 M-3S9643 Seal - Thermostat 1 EA
26 M-4N1156 Gasket - Regulator Housing 1 EA
27 M-5E8771 Seal - O-ring 1 EA
28 M-5P840 Seal - O-ring 2 EA
29 M-5P7530 Seal - O-ring 1 EA
30 M-6I2517 Gasket - Exh Manifold 1 EA
32 M-6L8562 4 EA
33 M-6V128 Seal - Connector 1 EA
34 M-6V1197 Seal - O-ring 1 EA
35 M-6V3917 Seal - O-ring 2 EA
36 M-6V4367 Seal - O-ring 1 EA
37 M-6V5048 Seal - O-ring 3 EA
38 M-6V6609 Seal - O-ring 4 EA
39 M-7M7273 Gasket - Turbocharger 1 EA
40 CG71 PR 1 EA
41 CG71PAD 1 EA
42 LABEL 4X12 1 EA
43 M-3237347 Seal - O-ring 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.

  • 4559998

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!

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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