9M4735 | Caterpillar 6.25"/D353/D379/D398/D399 Overhaul Supplement Gasket Set, New

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9M4735 | Caterpillar 6.25"/D353/D379/D398/D399 Overhaul Supplement 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: M-9M4735 — Gasket Set - Overhaul
Line No Kit Item No Item Name Qty UOM
1 M-1A6879 Gasket 2 EA
2 M-2M5177 Gasket 1 EA
3 M-2M5190 Gasket 2 EA
4 M-2S315 1 EA
5 M-3H1461 Seal - Power Train 1 EA
6 M-3H2420 Gasket 1 EA
7 M-3H4970 Seal - Accessory Drive 1 EA
8 M-3N2945 Gasket - Aftercooler 2 EA
9 M-3S1427 Seal - O-ring 1 EA
10 M-4F7391 Seal - Hydraulic 1 EA
11 M-4F7952 Seal - Hydraulic 1 EA
12 M-1M6922 Gasket 1 EA
13 M-4H1722 Seal - Oil 1 EA
14 M-4H2494 Sleeve 3 EA
15 M-4L3848 Seal - Thermostat 2 EA
16 M-4L7935 Gasket 1 EA
17 M-4L7937 Gasket 1 EA
18 M-4L8337 Seal - O-ring - Air Compressor 2 EA
19 M-4L9556 Gasket 1 EA
20 M-4L9564 Seal - Breather Group 2 EA
21 M-4M8013 Ring - Retainer 1 EA
22 M-4N7465 Gasket 1 EA
23 M-1P1033 4 EA
24 M-5F7054 Seal - O-ring 2 EA
25 M-5H2827 1 EA
26 M-5H3684 1 EA
27 M-5L1150 Gasket 1 EA
28 M-5L1189 Gasket - Air Cleaner 2 EA
29 M-5L1687 Gasket - Regulator Housing 1 EA
30 M-5L1690 Gasket 1 EA
31 M-5L1691 Gasket 1 EA
32 M-5L1831 Gasket 1 EA
33 M-5L1902 Gasket 1 EA
34 M-1P2278 Ring 1 EA
35 M-5L3772 Gasket 1 EA
36 M-2453512 Gasket - Exh Manifold 1 EA
37 M-5L5032 Seal - O-ring 1 EA
38 M-5M9736 Seal - Oil 1 EA
39 M-6B9186 Gasket - Weight Group 2 EA
40 M-6F1069 Seal - O-Ring 6 EA
41 M-6L5359 Seal - O-ring 2 EA
42 M-6L5435 Gasket 1 EA
43 M-6L5436 Gasket 1 EA
44 M-6L5461 Gasket 1 EA
45 M-1S4295 Gasket - Turbocharger 1 EA
46 M-6L5490 Gasket - Cylinder Block Cover 2 EA
47 M-6N2235 Gasket 1 EA
48 M-7B305 Seal - O-ring 1 EA
49 M-7F7590 Gasket - Oil Lines Group 1 EA
50 M-7H1796 Gasket 1 EA
51 M-7H9779 6 EA
52 M-7M875 Gasket 1 EA
53 M-7M878 Gasket 1 EA
54 M-7M879 Gasket 1 EA
55 M-7M6843 Gasket 1 EA
56 M-1S6595 Gasket - Turbocharger Oil Supp 2 EA
57 M-7M6844 Gasket 1 EA
58 M-7M7666 Gasket 6 EA
59 M-7M9909 Seal - O-ring 1 EA
60 M-8H273 Seal - O-ring 1 EA
61 M-8H4827 Gasket 1 EA
62 M-8H8678 Gasket 1 EA
63 M-8N2747 Gasket 1 EA
64 M-8S6157 Gasket 1 EA
65 M-9M57 Washer - Rubber 1 EA
66 M-9M7660 Gasket 1 EA
67 M-2B5721 Gasket 1 EA
68 M-9S8016 Gasket 1 EA
69 M-2M707 Gasket 1 EA
70 M-2M2561 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.

  • 9M4735

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

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Free Ground Shipping

On All Orders!

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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