3126043 | Caterpillar 3114/3116/3126/C7/C7.1 Cylinder Head Gasket Set, New

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3126043 | 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: MCB3126043 — Gasket Kit - Cylinder Head
Line No Kit Item No Item Name Qty UOM
1 M-335853 Seal - Plug 6 EA
2 M-1231199 6 EA
3 M-1247331 Gasket - Turbocharger 1 EA
4 M-1886126 Gasket - Turbocharger Oil 1 EA
5 M-1J9671 Seal - O-ring 9 EA
6 M-2051293 Gasket - Cylinder Head 1 EA
7 M-2M9780 Seal - O-ring 5 EA
8 M-2W7212 Gasket - Regulator 1 EA
9 M-3D2824 Seal - O-ring 2 EA
10 M-3J1907 Seal - O-Ring Fuel Line 5 EA
11 M-3J7354 Seal - O-ring 4 EA
12 M-336042 SS: M-2147568 1 EA
13 M-3K360 Seal - O-Ring 7 EA
14 M-4J5477 Seal - Hydraulic 6 EA
15 M-1957339 Gasket - Regulator Housing 1 EA
16 M-4P7704 Gasket - Turbocharger 1 EA
17 M-5F7054 Seal - O-ring 1 EA
18 M-5H8848 Seal - O-ring 1 EA
19 M-5L8484 Gasket - Exhaust 1 EA
20 M-6F4855 Seal - O-ring 12 EA
21 M-6F6673 Seal - O-ring 1 EA
22 M-6I3033 Lock - Exh Manifold 1 EA
24 M-6V8397 Seal - O-ring 4 EA
25 M-7B4910 Gasket - Governor 1 EA
26 M-7C1152 Gasket - Manifold - Inlet 1 EA
27 M-7C1159 Gasket - Fuel Filter 1 EA
28 M-7C7431 Gasket - Turbocharger 1 EA
29 M-7E844 Seal - Governor 1 EA
30 M-7J9108 Seal - O-ring 1 EA
31 M-8H9788 Gasket 1 EA
32 M-8T280 Seal - O-ring 2 EA
33 M-9X7712 Seal - O-ring 2 EA
34 M-1085803 Seal - O-ring 1 EA
35 CG71 PR 1 EA
36 LABEL NUMBER 1 2 EA
37 M-1148718 Seal - O-ring 6 EA
38 M-1258274 Seal - O-Ring 6 EA
39 M-3E8017 Lock - Nut - Turbocharger 4 EA
40 M-6V8398 Seal - O-ring 1 EA
41 M-7W2398 Gasket - Turbocharger Oil Drai 1 EA
42 M-9M4849 Seal - O-ring 1 EA
43 M-1136200 Gasket - Exh Manifold 3 EA
44 M-1S7057 Gasket - Turbocharger Oil 1 EA
45 M-1136250 Gasket - Int Manifold 1 EA
46 M-1136303 Seal - Hydraulic Pump 6 EA
47 M-1192940 Gasket 1 EA
48 M-1193036 Seal - Valve Stem 12 EA
49 LABEL 4X12 1 EA
50 CG71PAD 2 EA
51 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.

    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