3406023 | Caterpillar 3406 Cylinder Head Gasket Set, New

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3406023 | Caterpillar 3406 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: MCB3406023 — Gasket Set - Cylinder Head
Line No Kit Item No Item Name Qty UOM
1 M-1006178 Gasket - Air Comp 1 EA
2 M-1P1255 Gasket - Turbocharger Oil Drai 1 EA
3 M-1S4295 Gasket - Turbocharger 1 EA
4 M-1S4810 Gasket - Turbocharger Oil Supp 1 EA
5 M-1S6595 Gasket - Turbocharger Oil Supp 1 EA
6 M-2N8204 Gasket - Int Manifold 6 EA
7 M-2N8630 Gasket 2 EA
8 M-2S2251 Seal - O-ring 6 EA
9 M-3E6772 Grommet - Water 24 EA
10 M-3S5496 Seal - O-ring 4 EA
11 M-3S9643 Seal - Thermostat 1 EA
12 M-1090072 Seal - O-ring - Oil Line 2 EA
13 M-4F3602 Gasket 1 EA
14 M-4F7390 Seal - O-ring 1 EA
15 M-4L8337 Seal - O-ring - Air Compressor 2 EA
16 M-4M8303 Seal - O-ring 1 EA
17 M-4N1156 Gasket - Regulator Housing 1 EA
18 M-4N1320 Gasket - Adapter 2 EA
19 M-6L9589 Gasket - Aftercooler 4 EA
20 M-4N699 Gasket 1 EA
21 M-4N9008 Gasket - Aftercooler 2 EA
22 M-4N933 Gasket 1 EA
23 M-1090073 Seal - Water Lines 1 EA
24 M-5H7153 Seal - O-ring 6 EA
25 M-5H7704 Seal - O-ring 2 EA
26 M-5L8854 Ring - Seal 2 EA
27 M-5P7204 Seal - O-ring 2 EA
28 M-5S1188 Seal - O-ring - Air Cross 2 EA
29 M-6I2517 Gasket - Exh Manifold 1 EA
30 M-6I3066 Gasket - Cylinder Head 1 EA
31 M-6I4024 Gasket - Spacer Plate 1 EA
33 M-1090076 Seal - O-ring 1 EA
34 M-6L1883 Gasket - Governor 1 EA
35 M-6V6228 Seal - O-ring 1 EA
36 M-7C307 Gasket 2 EA
37 M-7C6188 Gasket - Air Inlet 1 EA
38 M-7M7273 Gasket - Turbocharger 1 EA
39 M-7W6081 Gasket - Cover 1 EA
40 M-7W688 Gasket - Adapter 2 EA
41 M-8C5196 Seal - O-ring 3 EA
42 M-8H9204 Washer - Felt - Fuel Pump 6 EA
43 M-1090078 Seal - Lines Group 8 EA
44 M-8M4437 Seal - O-ring 6 EA
45 M-1143364 Washer - Stat-O-Seal 6 EA
46 M-9H6067 Seal - O-ring 1 EA
47 M-9L9098 Seal - Injector 6 EA
48 M-9M9647 Seal - O-ring 1 EA
49 M-9Y2588 Gasket - Regulator Housing 1 EA
50 M-5P5678-6 Seal - Stock - Valve Cover 1 EA
51 CG71 PR 1 EA
52 M-1090093 Seal - Water Lines Group 1 EA
53 M-1142687 Seal - Oil Lines Group 1 EA
54 M-1299452 Gasket - Exh Manifold 6 EA
55 M-1H1023 Seal - O-ring 6 EA
56 CG71PAD 2 EA
57 LABEL 4X12 1 EA
58 M-3237347 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

    offer

    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