1343886 | Caterpillar 3114/3116/3126/C7/C7.1 Cylinder Head Gasket Set, New

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1343886 | 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-1343886 — Gasket Kit - Cylinder Head
Line No Kit Item No Item Name Qty UOM
1 M-1J9671 Seal - O-ring 4 EA
2 M-6I3033 Lock - Exh Manifold 1 EA
3 M-6V8397 Seal - O-ring 4 EA
4 M-7C1159 Gasket - Fuel Filter 1 EA
5 M-7C7431 Gasket - Turbocharger 1 EA
6 M-7J9108 Seal - O-ring 1 EA
7 M-8H9788 Gasket 1 EA
8 M-9X7712 Seal - O-ring 2 EA
9 M-335853 Seal - Plug 6 EA
10 M-336042 SS: M-2147568 1 EA
11 M-1085803 Seal - O-ring 1 EA
12 M-2W7212 Gasket - Regulator 1 EA
13 M-1136200 Gasket - Exh Manifold 3 EA
14 M-1136250 Gasket - Int Manifold 1 EA
15 M-1148718 Seal - O-ring 6 EA
16 M-1192940 Gasket 1 EA
17 M-1193036 Seal - Valve Stem 12 EA
18 M-1231199 6 EA
19 M-1258274 Seal - O-Ring 6 EA
20 M-1560235 Lock - Exh Manifold 5 EA
21 M-1886126 Gasket - Turbocharger Oil 1 EA
22 M-3J1907 Seal - O-Ring Fuel Line 5 EA
23 M-2051293 Gasket - Cylinder Head 1 EA
24 M-2376367 Gasket Kit - Cylinder Head 1 EA
25 M-1136303 Seal - Hydraulic Pump 6 EA
26 M-3J7354 Seal - O-ring 4 EA
27 M-3K360 Seal - O-Ring 7 EA
28 M-4L9564 Seal - Breather Group 1 EA
29 M-1957339 Gasket - Regulator Housing 1 EA
30 M-5F7054 Seal - O-ring 1 EA
31 M-6F4855 Seal - O-ring 12 EA
32 M-2147568 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.

  • 1343886

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