4685746 | Caterpillar C18 Cylinder Head Gasket Set, New

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4685746 | 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: M-4685746 — Gasket Kit - Cylinder Head
Line No Kit Item No Item Name Qty UOM
1 M-1013125 Gasket - Air Inlet Manifold 1 EA
2 M-1142687 Seal - Oil Lines Group 1 EA
3 M-1178801 Seal - O-ring 1 EA
4 M-1262702 Seal - Integral 1 EA
5 M-1299452 Gasket - Exh Manifold 6 EA
6 M-1422329 Seal - Drainback 1 EA
7 M-1607271 Seal - Press In Place 1 EA
8 M-1674407 Seal - Water Lines Group 1 EA
9 M-1714358 Seal - O-ring 2 EA
10 M-1948124 Sleeve - Exh Port 6 EA
11 M-1262704 Seal - Integral 1 EA
12 M-1S4295 Gasket - Turbocharger 1 EA
13 M-2147566 Seal - O-ring 3 EA
14 M-2147568 Seal - O-ring 10 EA
15 M-2271204 Shim - Cylinder Head 1 EA
16 M-2385078 Seal - O-ring 2 EA
17 M-2385080 Seal - O-ring 2 EA
18 M-2720390 Seal - Valve Cover 1 EA
19 M-2N2765 Bolt - Turbocharger 4 EA
20 M-2N2766 Lock - Nut 4 EA
21 M-3411429 Seal - PIP 1 EA
22 M-3590908 Gasket - Cylinder Head 1 EA
23 M-3591439 Grommet - Water 24 EA
24 M-3S9643 Seal - Thermostat 2 EA
25 M-5E8771 Seal - O-ring 1 EA
26 M-5P840 Seal - O-ring 2 EA
27 M-6V128 Seal - Connector 1 EA
28 M-6V1197 Seal - O-ring 1 EA
29 M-6V3251 Seal - O-ring 1 EA
30 M-6V6609 Seal - O-ring 2 EA
31 CG73PR 1 EA
32 CG72PAD 1 EA
33 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.

  • 4685746

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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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