1P9491 | Caterpillar 5.75"/D342 Overhaul Gasket Set, New

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1P9491 | Caterpillar 5.75"/D342 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-1P9491 — Gasket Kit - Overhaul
Line No Kit Item No Item Name Qty UOM
1 M-1A2024 Gasket 1 EA
2 M-2A4708 1 EA
3 M-6L5498 Gasket 1 EA
4 M-6L5503 Gasket 2 EA
5 M-6L5553 Gasket 1 EA
6 M-6L5556 Gasket - Valve Cover 4 EA
7 M-6L5568 Gasket - Coolant Group 1 EA
8 M-6L7816 Seal - O-ring 6 EA
9 M-7L5396 Gasket 1 EA
10 M-2A5328 Lock 18 EA
11 M-1M825 Gasket 1 EA
12 M-2M4108 Gasket - Oil Lines 2 EA
13 M-2M4453 Seal - O-ring 6 EA
14 M-2M5173 Seal - Turbocharger Flange 1 EA
15 M-2M8663 Seal - O-ring 6 EA
16 M-2M8691 Gasket 2 EA
17 M-5M3685 Lock 2 EA
18 M-5M3697 Lock 2 EA
19 M-5M5999 Gasket 2 EA
20 M-5M6038 Seal 2 EA
21 M-2A5748 1 EA
22 M-7M7273 Gasket - Turbocharger 1 EA
23 M-8M4446 Seal - O-ring 1 EA
24 M-8M8515 Seal - O-ring 1 EA
25 M-9M57 Washer - Rubber 1 EA
26 M-9M3866 Gasket 1 EA
27 M-9M7660 Gasket 1 EA
28 M-9M9545 Seal - O-ring 1 EA
29 M-4N7465 Gasket 1 EA
30 M-4N7526 Seal 1 EA
31 M-6N1431 Gasket 1 EA
32 M-2B1738 Lock - Screw 5 EA
33 M-6N9313 Seal - Water Pump 1 EA
34 M-7N4407 Gasket 2 EA
35 M-7N9352 Gasket 2 EA
36 M-1P2278 Ring 1 EA
37 M-2P3759 Gasket 1 EA
38 M-1S686 12 EA
39 M-1S764 Gasket 3 EA
40 M-1S795 Gasket - Water Lines Group 1 EA
41 M-1S4390 Gasket - Cylinder Head 2 EA
42 M-1S4810 Gasket - Turbocharger Oil Supp 1 EA
43 M-2B5721 Gasket 1 EA
44 M-1S6595 Gasket - Turbocharger Oil Supp 1 EA
45 M-1S7929 1 EA
46 M-2S1509 Seal - Crankshaft - Front 1 EA
47 M-2S1913 Gasket 1 EA
48 M-2S1914 1 EA
49 M-2S3966 Ring 1 EA
50 M-3S1427 Seal - O-ring 1 EA
51 M-3S3535 Seal 1 EA
52 M-3S7200 1 EA
53 M-5S6371 Gasket 1 EA
54 M-2B6924 Gasket 1 EA
55 M-5S8097 Lock 1 EA
56 M-8S6157 Gasket 1 EA
57 M-9S1369 Gasket - Transfer Case 1 EA
58 M-9S8016 Gasket 1 EA
59 M-0T225 Gasket 1 EA
60 M-0V159 1 EA
61 MCB6B6224 Ferrule and Seal Assy 24 EA
62 MCB7B2420 Ferrule and Seal Assy 2 EA
63 M-4B8407 Washer - Flat 1 EA
64 M-6L7812 Seal - O-ring 18 EA
65 M-5B494 1 EA
66 M-5B3718 Seal - O-Ring 6 EA
67 M-5B5980 Gasket 1 EA
68 M-2301072 Gasket - Water Lines Group 1 EA
69 M-6B7020 Gasket 2 EA
70 M-6B8241 Gasket 1 EA
71 M-6B9186 Gasket - Weight Group 1 EA
72 M-7B280 Seal 2 EA
73 M-7B7129 Gasket 3 EA
74 M-8B24 Gasket 1 EA
75 M-8B4967 Seal - O-ring 1 EA
76 M-3D2807 2 EA
77 M-2F7761 Gasket 2 EA
78 M-2F7941 Gasket 2 EA
79 M-1A9109 Lock - Nut 1 EA
80 M-2F7987 Gasket 1 EA
81 M-3F6719 Lock - Nut 3 EA
82 M-4F3956 Gasket 2 EA
83 M-4F5607 Seal - O-Ring 6 EA
84 M-4F7391 Seal - Hydraulic 2 EA
85 M-4F7952 Seal - Hydraulic 1 EA
86 M-4F9325 Gasket 1 EA
87 M-6F1069 Seal - O-Ring 6 EA
88 M-6F6204 1 EA
89 M-7F7590 Gasket - Oil Lines Group 1 EA
90 M-2A615 Gasket 6 EA
91 M-8F4099 Gasket 1 EA
92 M-8F4994 Seal - O-ring 6 EA
93 M-8F8682 Lock - Screw 2 EA
94 M-8F8683 Lock - Screw 1 EA
95 M-2H1372 Gasket 2 EA
96 M-3H3301 Gasket 1 EA
97 M-3H3385 Seal - Hydraulic 3 EA
98 M-3H3451 Nut - Lock 8 EA
99 M-3H5939 Gasket - Expansion Tank 1 EA
100 M-4H1722 Seal - Oil 1 EA
101 M-2A2209 Lock - Accelerator 1 EA
102 M-4H2494 Sleeve 4 EA
103 M-4H5444 Gasket 1 EA
104 M-4H8577 Gasket 1 EA
105 M-4H8613 1 EA
106 M-4H8739 Gasket 1 EA
107 M-4H8781 Gasket 1 EA
108 M-4H8890 Gasket 1 EA
109 M-4H8891 Gasket 1 EA
110 M-4H9008 Gasket 1 EA
111 M-4H9628 Gasket 1 EA
112 M-2A3307 Seal - Lube Pump 2 EA
113 M-4H9648 Lock - Camshaft 1 EA
114 M-4H9836 Seal - Oil 1 EA
115 M-5H1333 Gasket 1 EA
116 M-5H2669 Gasket 1 EA
117 M-5H2730 Gasket - Filler Group 1 EA
118 M-5H2831 Gasket 2 EA
119 M-5H2906 Gasket 1 EA
120 M-5H5626 Gasket 1 EA
121 M-5H7033 Gasket 1 EA
122 M-5H7370 Seal - O-ring 2 EA
123 M-2A3686 1 EA
124 M-5H7704 Seal - O-ring 2 EA
125 M-6H2007 Gasket 4 EA
126 M-6H9949 Gasket 1 EA
127 M-7H3070 Nut - Lock 6 EA
128 M-8H619 Gasket 1 EA
129 M-8H669 Gasket 1 EA
130 M-8H3190 Gasket 6 EA
131 M-8H5324 Gasket 6 EA
132 M-8H7035 1 EA
133 M-9H1434 1 EA
134 M-2A3885 Gasket - Bleeder Valve 1 EA
135 M-9H6067 Seal - O-ring 4 EA
136 M-9H8217 Gasket 2 EA
137 M-0L364 Lock 2 EA
138 M-0L1124 Gasket - Drain Plug 1 EA
139 M-0L1865 Lock - Nut 1 EA
140 M-3L7685 1 EA
141 M-3L8109 Gasket 1 EA
142 M-4L1805 Gasket 1 EA
143 M-4L6069 Gasket 1 EA
144 M-4L8337 Seal - O-ring - Air Compressor 1 EA
145 M-2A4448 Gasket 1 EA
146 M-5L1189 Gasket - Air Cleaner 3 EA
147 M-5L5032 Seal - O-ring 1 EA
148 M-6L1650 Seal - O-ring 2 EA
149 M-6L2732 Gasket 2 EA
150 M-6L5271 Gasket 2 EA
151 M-6L5305 Gasket 3 EA
152 M-6L5311 Gasket 1 EA
153 M-6L5458 Gasket 1 EA
154 M-6L5464 Gasket 1 EA
155 M-6L5465 Gasket 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.

  • 1P9491

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

offer

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