5P768 | Caterpillar 6.25"/D353/D379/D398/D399 Overhaul Gasket Set, New

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5P768 | 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-5P768 — Gasket Kit - Overhaul
Line No Kit Item No Item Name Qty UOM
1 M-6B387 Gasket 1 EA
2 M-6L5360 Seal - O-ring 2 EA
3 M-6L5766 Gasket 1 EA
4 M-6L5773 Gasket - Fuel Pump 1 EA
5 M-6L6487 Gasket 4 EA
6 M-6L6489 Gasket 4 EA
7 M-6L6580 Gasket 8 EA
8 M-6L7816 Seal - O-ring 16 EA
9 M-6L7817 Seal - O-ring 32 EA
10 M-6B7020 Gasket 1 EA
11 M-6L8037 Gasket 1 EA
12 M-6L8966 Gasket 1 EA
13 M-7L2013 Gasket 1 EA
14 M-7L2149 Gasket 32 EA
15 M-7L2224 1 EA
16 M-7L2905 Gasket 1 EA
17 M-7L3111 Gasket 2 EA
18 M-7L6005 Gasket 6 EA
19 M-7L6580 Seal - O-ring 16 EA
20 M-7L6597 Seal - Oil 1 EA
21 M-6B8241 Gasket 1 EA
22 M-7L7735 Gasket 2 EA
23 M-7L8682 Gasket 1 EA
24 M-8L2786 Seal - O-ring 1 EA
25 M-8L3873 Gasket 2 EA
26 M-8L4156 Gasket 1 EA
27 M-8L4159 Gasket 1 EA
28 M-8L5197 Gasket 1 EA
29 M-8L5457 Gasket 1 EA
30 M-8L6207 Gasket 1 EA
31 M-8L8227 Seal 2 EA
32 M-7B280 Seal 4 EA
33 M-8L8586 2 EA
34 M-2M2489 Oil Seal 3 EA
35 M-2M4453 Seal - O-ring 16 EA
36 M-2M8663 Seal - O-ring 16 EA
37 M-4M8303 Seal - O-ring 1 EA
38 M-4M8974 Lock - Nut 1 EA
39 M-7M4353 Gasket 2 EA
40 M-8M1051 Seal 1 EA
41 M-8M2331 Gasket 2 EA
42 M-8M4438 Seal - O-ring - Power Train 2 EA
43 M-7B9514 Lock 2 EA
44 M-8M5250 Seal - O-ring 2 EA
45 M-8M5251 Seal - O-ring 2 EA
46 M-8M8509 Lock - Nut 1 EA
47 M-8M8997 Seal - O-ring 1 EA
48 M-9M1367 Lock - Bolt 4 EA
49 M-9M4217 Seal - O-ring 4 EA
50 M-9M4218 Seal - O-ring 2 EA
51 M-9M6292 Lock 1 EA
52 M-9M6293 Lock 1 EA
53 M-9M9545 Seal - O-ring 2 EA
54 M-8B4967 Seal - O-ring 1 EA
55 M-1N9349 Seal - Lip type 1 EA
56 M-2N568 Gasket 2 EA
57 M-2N570 Gasket - Regulator Housing 1 EA
58 M-2N741 Gasket 1 EA
59 M-2N2560 Seal 1 EA
60 M-2N3294 Gasket 1 EA
61 M-2N3295 Gasket 1 EA
62 M-2N3296 Gasket 1 EA
63 M-2N3553 Seal 10 EA
64 M-2N3583 Gasket - Housing Cover 1 EA
65 M-3D2992 Seal - O-ring 1 EA
66 M-2N3584 Gasket - Housing Cover 1 EA
67 M-2N3597 Seal - Rubber 8 EA
68 M-2N5693 Gasket 2 EA
69 M-2N8866 2 EA
70 M-3N960 Gasket 1 EA
71 M-3N1238 Gasket 1 EA
72 M-3N3220 Gasket - Cylinder Head 8 EA
73 M-4N7526 Seal 1 EA
74 M-1F3131 Gasket 3 EA
75 M-5N3275 Gasket 1 EA
76 M-5N3810 Gasket - Cover 1 EA
77 M-5N3812 Gasket - Oil Pump 1 EA
78 M-1P2278 Ring 2 EA
79 M-3P647 Seal - O-ring 8 EA
80 M-3P648 Seal - O-ring 1 EA
81 M-3P649 Seal - O-ring 3 EA
82 M-3P650 Seal - O-ring 3 EA
83 M-3P651 Seal - Oil Cooler Lines 3 EA
84 M-3P653 Seal - Starter 2 EA
85 M-3P654 Seal - Oil Tube 2 EA
86 M-3P655 Seal - Oil Lines 2 EA
87 M-3P656 Seal - Oil Lines 1 EA
88 M-3P658 Seal - O-ring 2 EA
89 M-3P1155 Seal - O-ring 1 EA
90 M-3P1156 Seal - Oil Lines 1 EA
91 M-5P4941 Seal 2 EA
92 M-5P9294 Seal - Lip Type 1 EA
93 M-1S4295 Gasket - Turbocharger 2 EA
94 M-1S7527 2 EA
95 M-1F6936 1 EA
96 M-2S3966 Ring 1 EA
97 M-3S1427 Seal - O-ring 2 EA
98 M-3S3535 Seal 1 EA
99 M-3S4182 Seal 1 EA
100 M-3S4819 1 EA
101 M-3S6552 Gasket 1 EA
102 M-3S9643 Seal - Thermostat 4 EA
103 M-9S1369 Gasket - Transfer Case 2 EA
104 M-9S4671 Oil Seal 1 EA
105 M-0T329 Lock - Nut 16 EA
106 M-335853 Seal - Plug 1 EA
107 M-1F9223 Gasket - Cylinder Block Side C 8 EA
108 M-6L7815 Seal - O-ring 48 EA
109 M-1F4419 Gasket 8 EA
110 M-329313 Seal - O-ring 2 EA
111 M-6V8977 Seal - Fuel Transfer Pump 1 EA
112 M-2F4159 Lock 1 EA
113 MCB6B6224 Ferrule and Seal Assy 64 EA
114 MCB7B2420 Ferrule and Seal Assy 48 EA
115 M-3N1372 Seal 1 EA
116 M-3N7731 Gasket 1 EA
117 M-3N7731 Gasket 1 EA
118 M-8N7780 Shield 16 EA
119 M-3F4995 1 EA
120 M-4F5607 Seal - O-Ring 17 EA
121 M-4F7387 Seal - O-ring - Oil Cooler 2 EA
122 M-4F7391 Seal - Hydraulic 2 EA
123 M-4F9325 Gasket 1 EA
124 M-4F9785 Gasket 1 EA
125 M-5F7054 Seal - O-ring 4 EA
126 M-6F1069 Seal - O-Ring 16 EA
127 M-2A3278 Gasket 4 EA
128 M-6F5411 Gasket 3 EA
129 M-7F2836 Lock - Auxiliary Pump 2 EA
130 M-7F7510 Lock - Nut 5 EA
131 M-7F7669 Gasket 1 EA
132 M-7F7889 Gasket 1 EA
133 M-8F2534 1 EA
134 M-8F4994 Seal - O-ring 16 EA
135 M-8F9206 Seal - O-ring 32 EA
136 M-9F4446 Seal - O-ring 4 EA
137 M-9F4522 Gasket 1 EA
138 M-2A4462 Lock - Bell Housing 2 EA
139 M-9F6656 Ring - Hydraulic Group 8 EA
140 M-9F7707 Ring - Retainer - Valve Group 32 EA
141 M-1H1023 Seal - O-ring 1 EA
142 M-1H8278 Seal - O-ring 1 EA
143 M-2H2665 Seal - Elbow 8 EA
144 M-3H2388 Seal - O-ring 1 EA
145 M-3H3451 Nut - Lock 2 EA
146 M-4H1723 2 EA
147 M-4H2494 Sleeve 10 EA
148 M-4H5952 Gasket 16 EA
149 M-2A5328 Lock 3 EA
150 M-5H6012 Seal - Lip Type 1 EA
151 M-5H6733 Seal - O-ring 6 EA
152 M-5H7704 Seal - O-ring 4 EA
153 M-6H4209 Screw - Lock 8 EA
154 M-2J157 Seal - O-ring 2 EA
155 M-6J2419 Seal - O-ring 2 EA
156 M-4K1388 Seal - O-ring 3 EA
157 M-0L364 Lock 19 EA
158 M-0L1034 Gasket 2 EA
159 M-0L1213 Gasket 1 EA
160 M-5B3265 Washer 1 EA
161 M-2L4730 Gasket 1 EA
162 M-3L1744 Gasket 1 EA
163 M-4L3375 Gasket - Acc Drive 2 EA
164 M-4L3392 Gasket - Acc Drive 1 EA
165 M-4L3437 Gasket - Acc Drive 7 EA
166 M-4L3759 Nut - Lock 3 EA
167 M-4L5832 Gasket 1 EA
168 M-4L6182 Lock - Nut 2 EA
169 M-4L6183 4 EA
170 M-4L6184 Lock - Nut 1 EA
171 M-5B3718 Seal - O-Ring 16 EA
172 M-4L6216 Gasket 3 EA
173 M-4L6706 Gasket 10 EA
174 M-4L7586 Gasket 1 EA
175 M-4L7631 Gasket 1 EA
176 M-4L7823 Lock 2 EA
177 M-4L7854 1 EA
178 M-4L7885 Gasket 1 EA
179 M-4L7890 Gasket 8 EA
180 M-4L7904 Gasket 2 EA
181 M-4L7923 Gasket 1 EA
182 M-5B5689 Gasket 1 EA
183 M-4L8097 Gasket 16 EA
184 M-4L8120 Gasket - Oil Cooler 2 EA
185 M-4L8121 Gasket 1 EA
186 M-4L8132 Gasket 1 EA
187 M-4L8175 Gasket 1 EA
188 M-4L8176 Gasket 2 EA
189 M-4L8191 Gasket 1 EA
190 M-4L8337 Seal - O-ring - Air Compressor 4 EA
191 M-4L8606 Gasket - Oil Cooler Lines 3 EA
192 M-4L8767 Nut - Lock 1 EA
193 M-5B8932 Gasket 1 EA
194 M-4L9514 Gasket 1 EA
195 M-4L9965 Gasket 1 EA
196 M-5L2093 Gasket 2 EA
197 M-5L3377 Gasket 2 EA
198 M-2453512 Gasket - Exh Manifold 1 EA
199 M-5L4949 Lock - Nut 1 EA
200 M-5L8991 Gasket - Cover 1 EA
201 M-6L1881 Lock - Nut 24 EA
202 M-6L2069 Gasket 1 EA
203 M-6L4497 Gasket 8 EA
204 CG73PR 1 EA
205 CG73PAD 1 EA
206 LABEL 4X12 1 EA
207 CG72PAD 1 EA
208 M-4H1723 2 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.

  • 5P768

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