1P1575 | Caterpillar 6.25"/D353/D379/D398/D399 Overhaul Gasket Set, New

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1P1575 | 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-1P1575 — Gasket Kit - Overhaul
Line No Kit Item No Item Name Qty UOM
1 M-0L364 Lock 19 EA
2 M-4N7526 Seal 1 EA
3 M-5B131 2 EA
4 M-5B3265 Washer 1 EA
5 M-5B3718 Seal - O-Ring 12 EA
6 M-5B5689 Gasket 1 EA
7 M-5B6031 Gasket 1 EA
8 M-5F9144 Seal - O-ring 1 EA
9 M-5H1190 Seal 1 EA
10 M-5H6012 Seal - Lip Type 1 EA
11 M-5H6733 Seal - O-ring 14 EA
12 M-1S4295 Gasket - Turbocharger 2 EA
13 M-5H7704 Seal - O-ring 4 EA
14 M-5L1831 Gasket 1 EA
15 M-5L2093 Gasket 2 EA
16 M-5L2135 Gasket 1 EA
17 M-5L2904 1 EA
18 M-5L3124 Gasket 1 EA
19 M-5L3377 Gasket 2 EA
20 M-5L3378 Gasket 5 EA
21 M-2453512 Gasket - Exh Manifold 1 EA
22 M-5L4949 Lock - Nut 1 EA
23 M-1S4810 Gasket - Turbocharger Oil Supp 2 EA
24 M-5L5986 Gasket 1 EA
25 M-5L6737 Gasket 4 EA
26 M-5L7475 Gasket 1 EA
27 M-5L8444 5 EA
28 M-5L8818 Gasket 6 EA
29 M-5L9809 1 EA
30 M-5M6038 Seal 2 EA
31 M-5N3275 Gasket 1 EA
32 M-6L7815 Seal - O-ring 36 EA
33 M-1S6595 Gasket - Turbocharger Oil Supp 4 EA
34 M-4L6706 Gasket 10 EA
35 M-6B387 Gasket 1 EA
36 M-6B8241 Gasket 1 EA
37 M-7B280 Seal 4 EA
38 M-7B9457 Lock - Nut 2 EA
39 M-7B9514 Lock 2 EA
40 M-8B3410 1 EA
41 M-8B4967 Seal - O-ring 1 EA
42 M-2A2209 Lock - Accelerator 1 EA
43 M-6F1069 Seal - O-Ring 12 EA
44 M-6F5411 Gasket 2 EA
45 M-7F2836 Lock - Auxiliary Pump 1 EA
47 M-7F7510 Lock - Nut 5 EA
48 M-7F7669 Gasket 1 EA
49 M-8F4994 Seal - O-ring 12 EA
50 M-8F8682 Lock - Screw 3 EA
51 M-8F9206 Seal - O-ring 26 EA
52 M-8F9538 2 EA
53 M-2A3278 Gasket 2 EA
54 M-9F4446 Seal - O-ring 5 EA
55 M-7H9832 Lock - Nut 7 EA
56 M-8H1607 Seal - O-ring 2 EA
57 M-8H9180 Seal - Lip Type 1 EA
58 M-9H6067 Seal - O-ring 2 EA
59 M-6L1540 Gasket 2 EA
60 M-6L1649 Seal - O-ring 2 EA
61 M-6L1650 Seal - O-ring 8 EA
62 M-6L1651 Seal - O-ring 17 EA
63 M-6L2069 Gasket 1 EA
64 M-2A3885 Gasket - Bleeder Valve 1 EA
65 M-6L3352 Gasket 6 EA
66 M-6L3398 Gasket 1 EA
67 M-6L3399 Gasket 2 EA
68 M-6L3400 Gasket 1 EA
69 M-6L3918 1 EA
70 M-6L4497 Gasket 6 EA
71 M-6L5298 Gasket 1 EA
72 M-6L5304 Gasket 1 EA
73 M-6L5306 2 EA
74 M-6L5360 Seal - O-ring 2 EA
75 M-2A4965 Lock 1 EA
76 M-6L5366 Gasket 1 EA
77 M-6L6487 Gasket 4 EA
78 M-6L6489 Gasket 4 EA
79 MCB6B6224 Ferrule and Seal Assy 48 EA
80 MCB7B2420 Ferrule and Seal Assy 36 EA
81 M-6L7816 Seal - O-ring 12 EA
82 M-6L7817 Seal - O-ring 12 EA
83 M-7L6597 Seal - Oil 1 EA
84 M-8L5457 Gasket 1 EA
85 M-7M4340 Lock - Bolt 24 EA
86 M-2A5328 Lock 3 EA
87 M-7M6843 Gasket 1 EA
88 M-7M6844 Gasket 1 EA
89 M-8M2331 Gasket 2 EA
90 M-8M4437 Seal - O-ring 8 EA
91 M-8M4989 Seal - O-ring 1 EA
92 M-8M4991 Seal - O-ring 1 EA
93 M-8M5250 Seal - O-ring 2 EA
94 M-8M7587 Lock - Nut 12 EA
95 M-9M57 Washer - Rubber 1 EA
96 M-9M1367 Lock - Bolt 1 EA
97 M-2B1738 Lock - Screw 8 EA
98 M-9M3866 Gasket 1 EA
99 M-9M4217 Seal - O-ring 1 EA
100 M-9M6505 24 EA
101 M-9M7660 Gasket 1 EA
102 M-9M9545 Seal - O-ring 2 EA
103 M-9M9647 Seal - O-ring 1 EA
104 M-9S1369 Gasket - Transfer Case 3 EA
105 M-9S8412 1 EA
106 M-8N7780 Shield 12 EA
107 M-1A7427 Lock - Nut 6 EA
108 M-2F2005 Gasket 1 EA
109 M-2H2665 Seal - Elbow 8 EA
110 M-2H4546 Gasket 2 EA
111 M-2H5001 Ring - Seal 2 EA
112 M-2K8199 Seal - Hydraulic 1 EA
113 M-2L4730 Gasket 1 EA
114 M-2L5970 Sleeve 1 EA
115 M-2M4453 Seal - O-ring 12 EA
116 M-2M5173 Seal - Turbocharger Flange 2 EA
117 M-2M8663 Seal - O-ring 12 EA
118 M-1F3131 Gasket 3 EA
119 M-2N2560 Seal 1 EA
120 M-2N3597 Seal - Rubber 6 EA
121 M-2N5693 Gasket 2 EA
122 M-2N5843 Packing 6 EA
123 M-2S3966 Ring 1 EA
124 M-3D2023 20 EA
125 M-3F4550 Lock 12 EA
126 M-3L1744 Gasket 1 EA
127 M-3L5767 1 EA
128 M-3N3220 Gasket - Cylinder Head 6 EA
129 M-1F4419 Gasket 6 EA
130 M-3N9075 Gasket 1 EA
131 M-3S1427 Seal - O-ring 2 EA
132 M-3S3535 Seal 1 EA
133 M-3S4182 Seal 1 EA
134 M-3S9643 Seal - Thermostat 4 EA
135 M-4F5607 Seal - O-Ring 12 EA
136 M-4F7387 Seal - O-ring - Oil Cooler 3 EA
137 M-4F7391 Seal - Hydraulic 1 EA
138 M-4F7952 Seal - Hydraulic 1 EA
139 M-4F9325 Gasket 1 EA
140 M-1F6936 2 EA
141 M-4H1723 2 EA
142 M-4H2494 Sleeve 6 EA
143 M-4H2662 Sleeve 7 EA
144 M-4H5952 Gasket 12 EA
145 M-4L3020 Gasket 12 EA
146 M-4L3375 Gasket - Acc Drive 2 EA
147 M-4L3392 Gasket - Acc Drive 1 EA
148 M-4L3437 Gasket - Acc Drive 8 EA
149 M-4L6145 Gasket 8 EA
150 M-4L6182 Lock - Nut 2 EA
151 M-1F7178 Gasket 1 EA
152 M-4L6183 4 EA
153 M-4L6184 Lock - Nut 1 EA
154 M-4L6216 Gasket 3 EA
155 M-4L6768 Gasket 1 EA
156 M-4L7586 Gasket 1 EA
157 M-4L7631 Gasket 1 EA
158 M-4L7632 1 EA
159 M-4L7642 Gasket 4 EA
160 M-4L7644 Gasket 2 EA
161 M-4L7823 Lock 2 EA
162 M-1F9223 Gasket - Cylinder Block Side C 6 EA
163 M-4L7854 1 EA
164 M-4L7885 Gasket 1 EA
165 M-4L7890 Gasket 4 EA
166 M-4L7900 Gasket 6 EA
167 M-4L7907 Gasket 2 EA
168 M-4L7923 Gasket 1 EA
169 M-4L7934 Gasket 1 EA
170 M-4L7935 Gasket 1 EA
171 M-4L7937 Gasket 1 EA
172 M-4L8097 Gasket 12 EA
173 M-1H1023 Seal - O-ring 1 EA
174 M-4L8120 Gasket - Oil Cooler 2 EA
175 M-4L8121 Gasket 1 EA
176 M-4L8128 Gasket 5 EA
177 M-4L8132 Gasket 1 EA
178 M-4L8144 Gasket 2 EA
179 M-4L8149 Gasket 7 EA
180 M-4L8162 Gasket 1 EA
181 M-4L8175 Gasket 1 EA
182 M-4L8176 Gasket 1 EA
183 M-4L8191 Gasket 1 EA
184 M-1H8278 Seal - O-ring 1 EA
185 M-4L8212 Gasket 2 EA
186 M-4L8215 Gasket 1 EA
187 M-4L8337 Seal - O-ring - Air Compressor 4 EA
188 M-4L8606 Gasket - Oil Cooler Lines 4 EA
189 M-4L8651 Gasket 2 EA
190 M-4L8766 Gasket 1 EA
191 M-4L9169 Gasket 4 EA
192 M-4L9514 Gasket 1 EA
193 M-4L9965 Gasket 1 EA
194 M-4M8974 Lock - Nut 1 EA
195 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.

  • 1P1575

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