2S7203 | Caterpillar 6.25"/D353/D379/D398/D399 Overhaul Gasket Set, New

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2S7203 | 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-2S7203 — Gasket Kit - Overhaul
Line No Kit Item No Item Name Qty UOM
1 M-1A2024 Gasket 2 EA
2 M-2D6392 Seal - O-ring 1 EA
3 M-8M7754 1 EA
4 M-8M8997 Seal - O-ring 1 EA
5 M-9M57 Washer - Rubber 1 EA
6 M-9M9545 Seal - O-ring 1 EA
7 M-1N9177 Seal 1 EA
8 M-0S2388 1 EA
9 M-1S685 Pin - Cotter 8 EA
10 M-1S4295 Gasket - Turbocharger 1 EA
11 M-1S4604 Seal - Lip Type 1 EA
12 M-3D2992 Seal - O-ring 8 EA
13 M-1S4810 Gasket - Turbocharger Oil Supp 1 EA
14 M-2S8145 1 EA
15 M-3S3977 Seal - Dust 8 EA
16 M-5S1105 Seal - O-ring - Cooling Group 4 EA
17 M-5S6692 Gasket 6 EA
18 M-9S1274 Gasket - Air Cleaner 1 EA
19 M-3F3132 2 EA
20 M-2F6678 Oil Seal 1 EA
21 M-9L2133 1 EA
22 M-9M1741 1 EA
23 MCB6B6224 Ferrule and Seal Assy 13 EA
24 MCB7B2420 Ferrule and Seal Assy 1 EA
25 M-5P5678-3 Seal - Stock - Valve Cover 1 EA
26 M-4F3956 Gasket 2 EA
27 M-5F3999 Seal - O-ring 1 EA
28 M-6F1069 Seal - O-Ring 4 EA
29 M-6F4855 Seal - O-ring 1 EA
30 M-6F4868 Washer - Oil Pan 1 EA
31 M-6F9163 Washer - Oil Filter 1 EA
32 M-7F7889 Gasket 1 EA
33 M-2A3885 Gasket - Bleeder Valve 1 EA
34 M-9F4522 Gasket 2 EA
35 M-1H1023 Seal - O-ring 3 EA
36 M-2H5021 1 EA
37 M-3H1397 1 EA
38 M-3H4970 Seal - Accessory Drive 1 EA
39 M-4H2494 Sleeve 12 EA
40 M-4H2496 Sleeve 10 EA
41 M-4H2662 Sleeve 4 EA
42 M-5H7704 Seal - O-ring 1 EA
43 M-6H9949 Gasket 1 EA
44 M-2A4638 Gasket 1 EA
45 M-1S6595 Gasket - Turbocharger Oil Supp 1 EA
46 M-7H4223 Gasket 2 EA
47 M-8H2778 Gasket - Fuel Filter 1 EA
48 M-8H9180 Seal - Lip Type 1 EA
49 M-8H9220 Gasket 1 EA
50 M-8H9223 Gasket 1 EA
51 M-8H9364 Gasket 1 EA
52 M-8H9405 Gasket 1 EA
53 M-8H9788 Gasket 1 EA
54 M-9H1129 Seal - Oil 1 EA
55 M-2B5721 Gasket 1 EA
56 M-9H1145 Gasket 1 EA
57 M-9H2299 Gasket 2 EA
58 M-9H2515 1 EA
59 M-9H2710 Gasket - Oil Pan 1 EA
60 M-9H2711 Gasket 1 EA
61 M-9H2713 Gasket 1 EA
62 M-9H3864 Gasket 1 EA
63 M-9H3939 Gasket 1 EA
64 M-9H4557 Seal - O-ring 1 EA
65 M-9H5921 Gasket 1 EA
66 M-3B4621 8 EA
67 M-9H6067 Seal - O-ring 3 EA
68 M-9H6999 Gasket 1 EA
69 M-2L5970 Sleeve 1 EA
70 M-4L1267 Gasket 1 EA
71 M-9M7432 Seal - Lip Type 2 EA
72 M-4L8337 Seal - O-ring - Air Compressor 2 EA
73 M-5L2670 Gasket 1 EA
74 M-5L7466 1 EA
75 M-5L7508 Gasket 2 EA
76 M-5L7819 Gasket 2 EA
77 M-5B3718 Seal - O-Ring 4 EA
78 M-5L8854 Ring - Seal 1 EA
79 M-5L8855 Ring - Seal - Turbocharger 1 EA
80 M-5L8985 Gasket 1 EA
81 M-5L8991 Gasket - Cover 1 EA
82 M-6L1597 Gasket 2 EA
83 M-1M90 Gasket 4 EA
84 M-6L2295 1 EA
85 M-6L2609 Seal - Lubrication System 1 EA
86 M-6B7020 Gasket 1 EA
87 M-8L4339 Gasket 1 EA
88 M-8L9803 Gasket 1 EA
89 M-9L494 3 EA
90 M-9L533 1 EA
91 M-9L548 3 EA
92 M-9L872 1 EA
93 M-9L1792 1 EA
94 M-9L2138 1 EA
95 M-1M9390 Gasket 2 EA
96 M-7B305 Seal - O-ring 4 EA
97 M-2M890 Gasket 1 EA
98 M-2M2489 Oil Seal 1 EA
99 M-2M5407 Gasket - Oil Lines Group 2 EA
100 M-2M7876 Seal - Valve Guide 8 EA
101 M-4M1851 Gasket 1 EA
102 M-4M2927 1 EA
103 M-4M5469 Gasket 1 EA
104 M-4M6480 Gasket - Cover 1 EA
105 M-5M954 Gasket 1 EA
106 M-5M5837 Gasket - Cylinder Head 1 EA
107 M-7B7129 Gasket 3 EA
108 M-5M5860 Seal - Ring - Water Lines 1 EA
109 M-5M6038 Seal 2 EA
110 M-5M7539 Gasket 1 EA
111 M-5M7590 Packing - Inlet Heater Pipe 1 EA
112 M-7M4406 1 EA
113 M-7M9909 Seal - O-ring 1 EA
114 M-8M1589 Gasket 1 EA
115 M-8M4445 Seal - O-ring 1 EA
116 M-8M4988 Seal - O-ring 2 EA
117 M-8M5266 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.

  • 2S7203

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!

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