C18173 | Caterpillar C18 Cylinder Head Gasket Set, New

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C18173 | Caterpillar C18 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: MCBC18173 — Gasket Kit - Cylinder Head
Line No Kit Item No Item Name Qty UOM
1 M-1013125 Gasket - Air Inlet Manifold 1 EA
2 M-1662903 Seal - O-ring 6 EA
3 M-1662904 Seal - O-ring 12 EA
4 M-1674407 Seal - Water Lines Group 1 EA
5 M-1714358 Seal - O-ring 2 EA
6 M-1978419 Gasket - Turbo Lines Group 2 EA
7 M-2147568 Seal - O-ring 3 EA
8 M-3590908 Gasket - Cylinder Head 1 EA
9 M-2271204 Shim - Cylinder Head 1 EA
10 M-2303728 Seal - O-Ring 6 EA
11 M-2303775 Seal - O-Ring 6 EA
12 M-1123540 Seal - O-ring 2 EA
13 M-2429537 Seal - Rocker Cover 3 EA
14 M-1S4295 Gasket - Turbocharger 1 EA
15 M-2818261 Sleeve Assy - Exhaust 6 EA
17 M-3K360 Seal - O-Ring 1 EA
18 M-3S9643 Seal - Thermostat 2 EA
19 M-5L8854 Ring - Seal 2 EA
20 M-5P840 Seal - O-ring 2 EA
21 M-5P4268 Seal - O-ring 1 EA
22 M-5P5678-3 Seal - Stock - Valve Cover 1 EA
23 M-1250434 Seal - Water Lines 1 EA
24 M-5P9890 Seal - O-ring 1 EA
25 M-6V128 Seal - Connector 1 EA
26 M-6V1197 Seal - O-ring 1 EA
27 M-6V3251 Seal - O-ring 1 EA
28 M-6V5063 Seal - O-ring 1 EA
29 M-6V5100 Seal - O-ring 1 EA
30 M-6V6609 Seal - O-ring 1 EA
31 M-7M7273 Gasket - Turbocharger 2 EA
32 M-7N7559 Gasket - Turbocharger Oil 1 EA
33 M-7N7628 Gasket - Turbocharger 4 EA
34 M-1262702 Seal - Integral 1 EA
35 M-7N8875 Gasket - Turbocharger Oil 1 EA
36 M-8C3089 Seal - O-ring 1 EA
37 M-9X7317 Seal - O-Ring 6 EA
38 M-9X7430 Seal - O-ring - injector Tube 6 EA
39 M-2720390 Seal - Valve Cover 1 EA
40 M-1262704 Seal - Integral 1 EA
41 M-1367227 Seal - O-ring 2 EA
42 M-1422329 Seal - Drainback 1 EA
43 M-1632478 Seal - Valve Stem 24 EA
47 M-3411429 Seal - PIP 1 EA
48 CG73PR 1 EA
50 LABEL 4X12 1 EA
51 CG72PAD 2 EA
52 M-3591439 Grommet - Water 24 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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    offer

    Buy Now, Pay Later

    Interest-Free Up To 12M

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    Above The Line

    Customer Service Guaranteed

    offer

    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