5S4048 | Caterpillar 6.25"/D353/D379/D398/D399 Overhaul Gasket Set, New

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5S4048 | Caterpillar 6.25"/D353/D379/D398/D399 Overhaul 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-5S4048 — Gasket Kit - Overhaul
Line No Kit Item No Item Name Qty UOM
1 M-1A2024 Gasket 2 EA
2 M-6F1069 Seal - O-Ring 6 EA
3 M-4M2250 Gasket 1 EA
4 M-4M2956 Gasket 1 EA
5 M-5S1105 Seal - O-ring - Cooling Group 6 EA
6 M-5S6692 Gasket 2 EA
7 M-5P884 1 EA
8 MCB6B6224 Ferrule and Seal Assy 19 EA
9 MCB7B2420 Ferrule and Seal Assy 1 EA
10 M-5P5678-3 Seal - Stock - Valve Cover 1 EA
11 M-6F4855 Seal - O-ring 1 EA
12 M-6F6673 Seal - O-ring 1 EA
13 M-7F7889 Gasket 1 EA
14 M-2H3932 Seal - Fuel Lines 1 EA
15 M-3H3385 Seal - Hydraulic 2 EA
16 M-3H4970 Seal - Accessory Drive 1 EA
17 M-4H1723 1 EA
18 M-4H2494 Sleeve 5 EA
19 M-4H9541 Gasket 1 EA
20 M-1B4218 Washer 1 EA
21 M-5H9456 Pin - Cotter 14 EA
22 M-6H8778 Gasket 1 EA
23 M-6H9949 Gasket 1 EA
24 M-7H4223 Gasket 1 EA
25 M-8H9180 Seal - Lip Type 1 EA
26 M-8H9220 Gasket 1 EA
27 M-8H9223 Gasket 1 EA
28 M-8H9364 Gasket 1 EA
29 M-8H9405 Gasket 1 EA
30 M-8H9788 Gasket 1 EA
31 M-2B5721 Gasket 1 EA
32 M-9H1129 Seal - Oil 1 EA
33 M-9H2711 Gasket 1 EA
34 M-9H4557 Seal - O-ring 2 EA
35 M-9H5920 Gasket 1 EA
36 M-9H5921 Gasket 1 EA
37 M-9H6067 Seal - O-ring 2 EA
38 M-9H6761 Seal - O-ring 1 EA
39 M-2K8199 Seal - Hydraulic 1 EA
40 M-0L906 Gasket 1 EA
41 M-3L5986 Gasket 1 EA
42 M-5B3718 Seal - O-Ring 6 EA
43 M-4L1267 Gasket 1 EA
44 M-4L1269 Gasket 1 EA
45 M-4L1287 1 EA
46 M-4L2284 Gasket 1 EA
47 M-4L8231 Gasket 1 EA
48 M-4L8337 Seal - O-ring - Air Compressor 4 EA
49 M-4L9891 2 EA
50 M-5L2670 Gasket 1 EA
51 M-5L5134 1 EA
52 M-5L7464 1 EA
53 M-7B305 Seal - O-ring 6 EA
54 M-5L7466 1 EA
55 M-5L7493 Gasket 2 EA
56 M-5L7819 Gasket 1 EA
57 M-1M90 Gasket 6 EA
58 M-6L2672 1 EA
59 M-7L2031 Seal - O-ring 1 EA
60 M-7L7460 Seal - O-ring 1 EA
61 M-1M8508 Gasket 1 EA
62 M-3D2992 Seal - O-ring 6 EA
63 M-1M9390 Gasket 5 EA
64 M-2M890 Gasket 1 EA
65 M-2M7876 Seal - Valve Guide 12 EA
66 M-4M2962 1 EA
67 M-1694200 Gasket - Oil Pan 1 EA
68 M-4M6480 Gasket - Cover 1 EA
69 M-5M954 Gasket 1 EA
70 M-5M5860 Seal - Ring - Water Lines 1 EA
71 M-5M5999 Gasket 2 EA
72 M-4F3956 Gasket 2 EA
73 M-5M6038 Seal 2 EA
74 M-5M6039 Gasket - Cylinder Head 1 EA
75 M-5M7539 Gasket 1 EA
76 M-5M7590 Packing - Inlet Heater Pipe 1 EA
77 M-7M9909 Seal - O-ring 1 EA
78 M-8M1589 Gasket 1 EA
79 M-8M4991 Seal - O-ring 1 EA
80 M-8M5521 Gasket - Shutoff 1 EA
81 M-8M7754 1 EA
82 M-9M57 Washer - Rubber 1 EA
83 M-4F9325 Gasket 1 EA
84 M-9M7432 Seal - Lip Type 1 EA
85 M-9M9545 Seal - O-ring 1 EA
86 M-1N9177 Seal 1 EA
87 M-1S155 Gasket 1 EA
88 M-1S685 Pin - Cotter 12 EA
89 M-1S4295 Gasket - Turbocharger 1 EA
90 M-1S4604 Seal - Lip Type 1 EA
91 M-1S6595 Gasket - Turbocharger Oil Supp 2 EA
92 M-5F1678 Seal - O-ring - Hydraulic 2 EA
93 M-1S6812 1 EA
94 M-3S1427 Seal - O-ring 1 EA
95 M-3S3977 Seal - Dust 12 EA
96 M-3S4182 Seal 1 EA
97 M-3S9643 Seal - Thermostat 1 EA
98 M-9H2713 Gasket 1 EA
99 M-9H3847 Gasket 1 EA
100 M-9H3864 Gasket 1 EA
101 M-4H1723 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.

  • 5S4048

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