5P223 | Caterpillar 6.25"/D353/D379/D398/D399 Overhaul Gasket Set, New

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5P223 | 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-5P223 — Gasket Kit - Overhaul
Line No Kit Item No Item Name Qty UOM
1 M-2A3278 Gasket 2 EA
2 M-7B9457 Lock - Nut 2 EA
3 M-5M7877 Lock - Retainer - Torque Con 1 EA
4 M-8M4438 Seal - O-ring - Power Train 2 EA
5 M-8M4991 Seal - O-ring 2 EA
6 M-8M8509 Lock - Nut 1 EA
7 M-8M8997 Seal - O-ring 1 EA
8 M-9M4217 Seal - O-ring 3 EA
9 M-9M4218 Seal - O-ring 2 EA
10 M-9M6292 Lock 1 EA
11 M-9M6293 Lock 1 EA
12 M-1N8129 Seal 1 EA
13 M-7B9514 Lock 2 EA
14 M-2N568 Gasket 2 EA
15 M-2N570 Gasket - Regulator Housing 1 EA
16 M-2N741 Gasket 1 EA
17 M-2N2416 Gasket 1 EA
18 M-2N2560 Seal 1 EA
19 M-2N3236 Gasket - Exh Manifold 12 EA
20 M-2N3553 Seal 8 EA
21 M-2N3583 Gasket - Housing Cover 1 EA
22 M-2N3584 Gasket - Housing Cover 1 EA
23 M-2N3597 Seal - Rubber 6 EA
24 M-1F3131 Gasket 3 EA
25 M-2N8866 2 EA
26 M-3N956 1 EA
27 M-3N1238 Gasket 1 EA
28 M-3N3220 Gasket - Cylinder Head 6 EA
29 M-3N7731 Gasket 1 EA
30 M-3N8654 Gasket 1 EA
31 M-3N9075 Gasket 1 EA
32 M-4N7526 Seal 1 EA
33 M-5N3275 Gasket 1 EA
34 M-1F4419 Gasket 6 EA
35 M-6N403 Seal - Oil 1 EA
36 M-8N4708 Seal - O-ring 12 EA
37 M-2P8763 Gasket 1 EA
38 M-3P647 Seal - O-ring 6 EA
39 M-3P648 Seal - O-ring 1 EA
40 M-3P649 Seal - O-ring 1 EA
41 M-3P650 Seal - O-ring 3 EA
42 M-3P651 Seal - Oil Cooler Lines 3 EA
43 M-3P653 Seal - Starter 2 EA
44 M-3P655 Seal - Oil Lines 2 EA
45 M-1F6936 1 EA
46 M-3P656 Seal - Oil Lines 1 EA
47 M-3P657 Seal - Scavenger Pump 2 EA
48 M-3P658 Seal - O-ring 2 EA
49 M-3P1155 Seal - O-ring 1 EA
50 M-3P1156 Seal - Oil Lines 1 EA
51 M-5P4941 Seal 2 EA
52 M-1S7527 2 EA
53 M-2S3966 Ring 1 EA
54 M-2S4750 Gasket - Acc Cover 1 EA
55 M-3S3535 Seal 1 EA
56 M-1F9223 Gasket - Cylinder Block Side C 6 EA
57 M-3S6552 Gasket 1 EA
58 M-3S9643 Seal - Thermostat 4 EA
59 M-4S8513 Gasket 1 EA
60 M-9S4671 Oil Seal 1 EA
61 M-0T329 Lock - Nut 12 EA
62 MCB6B6224 Ferrule and Seal Assy 48 EA
63 MCB7B2420 Ferrule and Seal Assy 36 EA
64 M-3N1372 Seal 1 EA
65 M-2F4159 Lock 1 EA
66 M-8N7780 Shield 12 EA
67 M-3F4550 Lock 12 EA
68 M-4F7387 Seal - O-ring - Oil Cooler 2 EA
69 M-7F2836 Lock - Auxiliary Pump 3 EA
70 M-2A4462 Lock - Bell Housing 2 EA
71 M-7F7510 Lock - Nut 5 EA
72 M-7F7669 Gasket 1 EA
73 M-8F2534 1 EA
74 M-8F4994 Seal - O-ring 12 EA
75 M-8F8682 Lock - Screw 3 EA
76 M-9F4522 Gasket 1 EA
77 M-1H8278 Seal - O-ring 1 EA
78 M-3H2388 Seal - O-ring 1 EA
79 M-4H5952 Gasket 12 EA
80 M-5H6012 Seal - Lip Type 1 EA
81 M-2A5328 Lock 3 EA
82 M-5H7704 Seal - O-ring 4 EA
83 M-6H4209 Screw - Lock 6 EA
84 M-8H9180 Seal - Lip Type 1 EA
85 M-0L364 Lock 12 EA
86 M-0L1213 Gasket 1 EA
87 M-2L4730 Gasket 1 EA
88 M-2L5970 Sleeve 1 EA
89 M-4L3375 Gasket - Acc Drive 2 EA
90 M-4L3422 Gasket 1 EA
91 M-4L3437 Gasket - Acc Drive 8 EA
92 M-2B5721 Gasket 1 EA
93 M-4L3759 Nut - Lock 3 EA
94 M-4L5832 Gasket 2 EA
95 M-4L6182 Lock - Nut 2 EA
96 M-4L6183 4 EA
97 M-4L6184 Lock - Nut 1 EA
98 M-4L6216 Gasket 1 EA
99 M-4L6706 Gasket 10 EA
100 M-4L7586 Gasket 1 EA
101 M-4L7823 Lock 2 EA
102 M-4L7870 5 EA
103 M-5B3265 Washer 1 EA
104 M-4L7885 Gasket 1 EA
105 M-4L7904 Gasket 2 EA
106 M-4L7907 Gasket 2 EA
107 M-4L8097 Gasket 12 EA
108 M-4L8120 Gasket - Oil Cooler 2 EA
109 M-4L8121 Gasket 1 EA
110 M-4L8149 Gasket 6 EA
111 M-4L8176 Gasket 1 EA
112 M-4L8191 Gasket 1 EA
113 M-4L8337 Seal - O-ring - Air Compressor 4 EA
114 M-5B5689 Gasket 1 EA
115 M-4L8606 Gasket - Oil Cooler Lines 2 EA
116 M-4L8767 Nut - Lock 1 EA
117 M-4L9965 Gasket 1 EA
118 M-5L1189 Gasket - Air Cleaner 2 EA
119 M-5L2093 Gasket 2 EA
120 M-5L3377 Gasket 1 EA
121 M-4L7854 1 EA
122 M-5L4949 Lock - Nut 1 EA
123 M-5L5032 Seal - O-ring 2 EA
124 M-5L5986 Gasket 1 EA
125 M-5B6031 Gasket 1 EA
126 M-6L1649 Seal - O-ring 2 EA
127 M-6L1881 Lock - Nut 16 EA
128 M-6L2069 Gasket 1 EA
129 M-6L3636 Gasket 1 EA
130 M-6L4497 Gasket 6 EA
131 M-6L5270 Gasket 2 EA
132 M-6L5294 Gasket 2 EA
133 M-6L5303 Gasket 2 EA
134 M-6L6580 Gasket 6 EA
135 M-5B8932 Gasket 1 EA
136 M-6L7815 Seal - O-ring 36 EA
137 M-6L7816 Seal - O-ring 12 EA
138 M-6L7817 Seal - O-ring 24 EA
139 M-6L8037 Gasket 1 EA
140 M-6L8966 Gasket 1 EA
141 M-7L3111 Gasket 2 EA
142 M-7L6005 Gasket 5 EA
143 M-7L8682 Gasket 1 EA
144 M-8L4156 Gasket 1 EA
145 M-7B280 Seal 4 EA
146 M-8L5197 Gasket 1 EA
147 M-8L5457 Gasket 1 EA
148 M-8L6207 Gasket 1 EA
149 M-8L8227 Seal 2 EA
150 M-8L8586 2 EA
151 M-8L9757 Gasket 2 EA
152 M-2M2489 Oil Seal 1 EA
153 M-2M9780 Seal - O-ring 1 EA
154 M-4M8303 Seal - O-ring 2 EA
155 M-4M8974 Lock - Nut 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.

  • 5P223

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