3126123 | Caterpillar 3114/3116/3126/C7/C7.1 Cylinder Head Gasket Set, New

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3126123 | 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: MCB3126123 — Gasket Set - Cylinder Head
Line No Kit Item No Item Name Qty UOM
1 M-2051293 Gasket - Cylinder Head 1 EA
2 M-335853 Seal - Plug 6 EA
3 M-9X7712 Seal - O-ring 2 EA
4 M-7C1159 Gasket - Fuel Filter 1 EA
5 M-6V8397 Seal - O-ring 5 EA
6 M-6I3033 Lock - Exh Manifold 1 EA
7 M-6F4855 Seal - O-ring 12 EA
8 M-5F7054 Seal - O-ring 1 EA
9 M-4L9564 Seal - Breather Group 1 EA
10 M-3K360 Seal - O-Ring 6 EA
11 M-3J7354 Seal - O-ring 4 EA
12 M-1560235 Lock - Exh Manifold 5 EA
13 M-3J1907 Seal - O-Ring Fuel Line 5 EA
14 M-2W7212 Gasket - Regulator 1 EA
15 M-1J9671 Seal - O-ring 4 EA
16 M-1148718 Seal - O-ring 6 EA
17 M-1886126 Gasket - Turbocharger Oil 1 EA
18 M-1957339 Gasket - Regulator Housing 1 EA
19 M-4F7391 Seal - Hydraulic 1 EA
21 M-1193036 Seal - Valve Stem 12 EA
22 M-7C7431 Gasket - Turbocharger 1 EA
23 M-8H9788 Gasket 1 EA
24 M-9M4849 Seal - O-ring 1 EA
26 CG69 PR 1 EA
27 M-1258274 Seal - O-Ring 6 EA
28 M-1192940 Gasket 1 EA
29 M-1136303 Seal - Hydraulic Pump 6 EA
30 M-1136250 Gasket - Int Manifold 1 EA
31 M-1136200 Gasket - Exh Manifold 3 EA
32 M-1085803 Seal - O-ring 1 EA
33 M-336042 SS: M-2147568 1 EA
34 CG69PAD 2 EA
35 LABEL 4X12 1 EA
36 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