3412103 | Caterpillar 3408/3412/C27/C32 Cylinder Head Gasket Set, New

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3412103 | Caterpillar 3408/3412/C27/C32 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: MCB3412103 — Gasket Kit - Cylinder Head
Line No Kit Item No Item Name Qty UOM
1 M-0336033 Seal - O-ring 8 EA
2 M-1090076 Seal - O-ring 8 EA
3 M-1090077 Seal - O-ring 2 EA
4 M-1090078 Seal - Lines Group 2 EA
5 M-1121579 SS:M-4672620 1 EA
6 M-1121580 Seal - Water Pump 1 EA
7 M-1123258 Seal - O-ring 2 EA
8 M-1123259 Seal - O-ring 2 EA
9 M-1125282 Seal - Water Lines Group 1 EA
10 M-1128186 Seal - Aftercooler 2 EA
11 M-1142687 Seal - Oil Lines Group 1 EA
12 M-0618561 Seal - O-ring 12 EA
13 M-1144427 Seal - O-ring 2 EA
14 M-1167220 Seal - Base - Rocker Arm 12 EA
15 M-1167221 Seal - Fuel Pump 24 EA
16 M-1185068 Seal - Dipstick 1 EA
17 M-1187214 Seal - Water Lines Group 3 EA
18 M-1313815 Seal Assy - Water Pump 1 EA
19 M-1299452 Gasket - Exh Manifold 12 EA
20 M-1522938 Seal - Hydraulic Pump 4 EA
21 M-1522939 Seal - O-ring 2 EA
22 M-2300940 Seal - Valve Cover 12 EA
23 M-619458 Seal - O-Ring 1 EA
24 M-336027 Seal - O-ring 2 EA
25 M-1P436 Gasket - Fuel Pump 1 EA
26 M-1S4295 Gasket - Turbocharger 1 EA
27 M-3E6747 Seal - O-ring 12 EA
28 M-3E6772 Grommet - Water 48 EA
29 M-4L8337 Seal - O-ring - Air Compressor 2 EA
30 M-4N1156 Gasket - Regulator Housing 2 EA
31 M-4N1320 Gasket - Adapter 3 EA
32 M-4N1684 Gasket - Cylinder Block Cover 1 EA
33 M-4N1946 Gasket - Water Lines Group 1 EA
34 M-1079570 Seal - Injector Sleeve 24 EA
35 M-4N2199 Gasket - Water Lines Group 1 EA
36 M-4N2564 Gasket 1 EA
37 M-4N4307 Gasket - Water Lines Group 1 EA
38 M-4N8628 Gasket - Aftercooler 1 EA
39 M-4N864 Gasket - Bonnet 1 EA
40 M-4N865 Gasket - Oil Filter 1 EA
41 M-4N933 Gasket 3 EA
42 M-5P7530 Seal - O-ring 1 EA
43 M-5P7815 Seal - O-ring 1 EA
44 M-5P8356 Seal - O-ring 4 EA
45 M-1085803 Seal - O-ring 2 EA
46 M-5P9890 Seal - O-ring 2 EA
47 M-5S1188 Seal - O-ring - Air Cross 2 EA
49 M-6N9135 Gasket - Plate 2 EA
50 M-6V1197 Seal - O-ring 1 EA
51 M-6V3549 Seal - Hydraulic Pump 1 EA
52 M-6V3830 Seal - O-ring 1 EA
53 M-6V3831 Seal - O-ring 4 EA
54 M-6V4589 Seal - O-ring 4 EA
55 M-6V5048 Seal - O-ring 4 EA
56 M-1085806 Seal - Plug 2 EA
57 M-6V5049 Seal - O-ring 18 EA
58 M-6V5100 Seal - O-ring 4 EA
59 M-6V5134 Seal - O-ring 1 EA
60 M-6V5266 Seal - O-ring 12 EA
61 M-6V6923 Ring - Back Up 1 EA
62 M-7C307 Gasket 12 EA
63 M-8C3100 Seal - Water Pump 1 EA
64 M-8L2786 Seal - O-ring 3 EA
65 M-9L6924 Gasket - Turbocharger Oil 1 EA
66 M-1090072 Seal - O-ring - Oil Line 5 EA
67 M-9X7371 Seal - O-ring 1 EA
68 M-9X7681 Seal - O-ring 12 EA
69 M-9X7734 Seal - O-ring 1 EA
70 M-1090073 Seal - Water Lines 2 EA
71 M-1090074 Seal - O-ring 2 EA
72 M-2253099 Gasket - Cylinder Head 2 EA
73 CG72PR 1 EA
75 CG72PAD 2 EA
76 LABEL 4X12 1 EA
77 M-3237347 Seal - O-ring 1 EA
78 M-4672620 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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    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