3086346 | Caterpillar 3114/3116/3126/C7/C7.1 Cylinder Head Gasket Set, New

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3086346 | Caterpillar 3114/3116/3126/C7/C7.1 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-3086346 — Gasket Kit - Cylinder Head
Line No Kit Item No Item Name Qty UOM
1 M-1632478 Seal - Valve Stem 6 EA
2 M-8L2779 Seal - O-ring 1 EA
3 M-2147567 Seal - O-ring 1 EA
4 M-4Y9652 Gasket - Cylinder Block Side C 3 EA
5 M-2213494 Seal - O-ring 2 EA
6 M-8L2786 Seal - O-ring 1 EA
7 M-2720388 Seal - Rocker Cover 1 EA
8 M-2225915 Gasket - Thermostat Housing 1 EA
9 M-2147568 Seal - O-ring 13 EA
10 M-2M9780 Seal - O-ring 1 EA
11 M-1J9671 Seal - O-ring 1 EA
12 M-2721956 Gasket - Exh Manifold 6 EA
13 M-8C563 Seal - O-ring 12 EA
14 M-6V5048 Seal - O-ring 8 EA
15 M-5P9890 Seal - O-ring 1 EA
16 M-3J1907 Seal - O-Ring Fuel Line 5 EA
17 M-1478214 Seal - Valve Stem - Intake 12 EA
18 M-7C7431 Gasket - Turbocharger 1 EA
19 M-1334995 Gasket - Cylinder Head 1 EA
20 M-9X7712 Seal - O-ring 2 EA
21 M-6V6609 Seal - O-ring 4 EA
22 M-3K360 Seal - O-Ring 1 EA
23 M-3J7354 Seal - O-ring 2 EA
24 M-2850365 Seal - Intergral 1 EA
25 M-5P5678-3 Seal - Stock - Valve Cover 1 EA
26 M-1978419 Gasket - Turbo Lines Group 1 EA
27 M-7J204 Seal - O-ring 2 EA
28 M-6V8397 Seal - O-ring 3 EA
29 M-6V3250 Seal - O-ring 1 EA
30 M-5P7814 Seal - O-ring 1 EA
31 M-8H2046 Seal - O-ring 1 EA
32 M-2287089 Seal - Fuel Tank 2 EA
33 CG69 PR 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.

  • 3086346

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