379012GC | Caterpillar 6.25"/D353/D379/D398/D399 Inframe Gasket Set, New

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379012GC | Caterpillar 6.25"/D353/D379/D398/D399 Inframe 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: MCB379012GC — Gasket Kit - Inframe
Line No Kit Item No Item Name Qty UOM
1 M-3P651 Seal - Oil Cooler Lines 3 EA
2 M-1S4295 Gasket - Turbocharger 2 EA
3 M-1S4810 Gasket - Turbocharger Oil Supp 2 EA
4 M-1S6595 Gasket - Turbocharger Oil Supp 2 EA
5 M-9H6067 Seal - O-ring 2 EA
6 M-5H7704 Seal - O-ring 4 EA
7 M-4L8337 Seal - O-ring - Air Compressor 4 EA
8 M-6L2960 4 EA
9 M-6L2961 Ring - Expander - Turbocharger 4 EA
10 M-2N2766 Lock - Nut 8 EA
11 M-2N741 Gasket 1 EA
12 M-2N3295 Gasket 1 EA
13 M-2N3294 Gasket 1 EA
14 M-2N3583 Gasket - Housing Cover 1 EA
15 M-2N3584 Gasket - Housing Cover 1 EA
16 M-4L3437 Gasket - Acc Drive 4 EA
17 M-3N7731 Gasket 1 EA
18 M-3P653 Seal - Starter 2 EA
19 M-7L7735 Gasket 1 EA
20 M-3P655 Seal - Oil Lines 1 EA
21 M-3P656 Seal - Oil Lines 2 EA
22 M-5B3718 Seal - O-Ring 8 EA
23 M-5N3812 Gasket - Oil Pump 1 EA
24 M-9M4618 Seal - O-ring 1 EA
25 M-3P650 Seal - O-ring 2 EA
26 M-7L6005 Gasket 5 EA
27 M-2N568 Gasket 2 EA
28 M-2N570 Gasket - Regulator Housing 2 EA
29 M-9M4218 Seal - O-ring 2 EA
30 M-3S9643 Seal - Thermostat 4 EA
31 M-4L8121 Gasket 1 EA
32 M-4L5832 Gasket 2 EA
33 M-6F1069 Seal - O-Ring 8 EA
34 M-4L8606 Gasket - Oil Cooler Lines 3 EA
35 M-5H6012 Seal - Lip Type 1 EA
36 M-8L5197 Gasket 1 EA
37 M-4L8176 Gasket 1 EA
38 M-2M4453 Seal - O-ring 8 EA
39 M-2M8663 Seal - O-ring 8 EA
40 M-2L4730 Gasket 1 EA
41 M-2N1587 Gasket 1 EA
42 M-7L8682 Gasket 1 EA
43 M-3P1155 Seal - O-ring 1 EA
44 M-4L7904 Gasket 2 EA
45 M-3P1156 Seal - Oil Lines 1 EA
46 M-1F9223 Gasket - Cylinder Block Side C 4 EA
47 M-3N1238 Gasket 1 EA
48 M-9M4217 Seal - O-ring 2 EA
49 MCB7B2420 Ferrule and Seal Assy 24 EA
50 M-2N3236 Gasket - Exh Manifold 8 EA
51 M-2N3597 Seal - Rubber 4 EA
52 MCB3N3220 Gasket - Cylinder Head 4 EA
53 M-3P647 Seal - O-ring 8 EA
54 M-4H2494 Sleeve 4 EA
55 M-6L6487 Gasket 4 EA
56 M-4H5952 Gasket 8 EA
57 M-3H4970 Seal - Accessory Drive 8 EA
58 M-4L8097 Gasket 8 EA
59 MCB6B6224 Ferrule and Seal Assy 32 EA
60 M-6L4497 Gasket 4 EA
61 M-6L7816 Seal - O-ring 8 EA
62 M-6L7817 Seal - O-ring 16 EA
63 M-7H2783 Gasket 8 EA
64 M-7L2149 Gasket 8 EA
65 M-8F4994 Seal - O-ring 8 EA
66 M-2H2665 Seal - Elbow 4 EA
67 M-1P8004 Gasket 8 EA
68 M-5H6733 Seal - O-ring 6 EA
69 M-3H3451 Nut - Lock 2 EA
70 M-2N3553 Seal 5 EA
71 M-6H4209 Screw - Lock 4 EA
72 M-6L6580 Gasket 4 EA
73 M-4L8132 Gasket 1 EA
74 M-6L3401 Gasket 1 EA
75 M-6L8966 Gasket 1 EA
76 M-7F7889 Gasket 1 EA
77 M-8M2331 Gasket 2 EA
78 M-4L7885 Gasket 4 EA
79 M-5L2093 Gasket 2 EA
80 M-8N7780 Shield 8 EA
81 M-6L1649 Seal - O-ring 4 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