1P9085 | Caterpillar D343/D346/D348/D349 Overhaul Gasket Set, New

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1P9085 | Caterpillar D343/D346/D348/D349 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-1P9085 — Gasket Kit - Overhaul
Line No Kit Item No Item Name Qty UOM
1 M-0L364 Lock 47 EA
2 M-1M9745 Gasket 1 EA
3 M-6B831 Gasket 1 EA
4 M-6F4868 Washer - Oil Pan 1 EA
5 M-6F6673 Seal - O-ring 1 EA
6 M-6F9163 Washer - Oil Filter 5 EA
7 M-6H1995 Seal - O-ring 6 EA
8 M-6J2419 Seal - O-ring 2 EA
9 M-6L5766 Gasket 1 EA
10 M-7B2174 Seal - Oil 1 EA
11 M-3S9686 Gasket - Cylinder Head 1 EA
12 M-7F2122 Seal - O-ring 1 EA
13 M-1P2278 Ring 1 EA
14 M-7H1796 Gasket 1 EA
15 M-7M38 Gasket 1 EA
16 M-7M910 Gasket 1 EA
17 M-7M969 Washer - Lock 1 EA
18 M-7M4196 1 EA
19 M-7M6918 1 EA
20 M-7M6955 Gasket - Governor 1 EA
21 M-7M7224 Gasket 1 EA
22 M-7M7226 Gasket 1 EA
23 M-7M7273 Gasket - Turbocharger 1 EA
24 M-1P6857 Gasket 1 EA
25 M-7M7667 1 EA
26 M-7S2374 Gasket 1 EA
27 M-7S3206 Seal - O-ring 6 EA
28 M-7S3247 Gasket 1 EA
29 M-7S3256 Gasket 1 EA
30 M-8F6647 Gasket 1 EA
31 M-8F8682 Lock - Screw 2 EA
32 M-8F8683 Lock - Screw 1 EA
33 M-8F9206 Seal - O-ring 1 EA
34 M-8H2778 Gasket - Fuel Filter 1 EA
35 M-1S777 Lock 1 EA
36 M-8H9180 Seal - Lip Type 1 EA
37 M-8M904 Gasket - Oil Lines Group 1 EA
38 M-8M3007 1 EA
39 M-8M3178 1 EA
40 M-8M4389 Seal - O-ring 1 EA
41 M-8M4704 Seal - O-ring 1 EA
42 M-8M4991 Seal - O-ring 4 EA
43 M-8M5249 Seal - O-ring 2 EA
44 M-8M5254 Seal - O-ring 1 EA
45 M-8M5266 Seal - O-ring 1 EA
46 M-1S1123 1 EA
47 M-8M5521 Gasket - Shutoff 1 EA
48 M-8M5661 Seal - O-ring 1 EA
49 M-8M8997 Seal - O-ring 1 EA
50 M-8M9232 1 EA
51 M-8S5011 Seal - O-ring 1 EA
52 M-8S5093 Gasket 1 EA
53 M-8S5575 Seal 1 EA
54 M-8S6157 Gasket 1 EA
55 M-8S7093 Gasket 1 EA
56 M-8S9988 Shim - Head Gasket 1 EA
57 M-1S2543 1 EA
58 M-9F4522 Gasket 1 EA
59 M-9F5940 Gasket 3 EA
60 M-9F7177 Gasket 2 EA
61 M-9M909 1 EA
62 M-9M2406 1 EA
63 M-9M2414 1 EA
64 M-9M2610 Gasket - Oil Filter 4 EA
65 M-9M2677 10 EA
66 M-9M2678 Gasket 1 EA
67 M-9M3210 Gasket - Side Cover 1 EA
68 M-1S4810 Gasket - Turbocharger Oil Supp 1 EA
69 M-9M3711 2 EA
70 M-9M6292 Lock 1 EA
71 M-9M6293 Lock 1 EA
72 M-9M6542 Gasket - Oil Lines Group 1 EA
73 M-9M8546 Gasket - Cooler Group 1 EA
74 M-9N3281 Gasket 1 EA
75 M-9S712 Lock 1 EA
76 M-9S723 Lock 1 EA
77 M-9S746 Gasket 1 EA
78 M-9S1269 Gasket 1 EA
79 M-1S6595 Gasket - Turbocharger Oil Supp 1 EA
80 M-9S1274 Gasket - Air Cleaner 2 EA
81 M-9S2256 1 EA
82 M-9S2262 1 EA
83 M-9S2391 2 EA
84 M-9S2394 1 EA
85 M-9S4128 Gasket 1 EA
86 M-9S4490 Gasket 1 EA
87 M-9S5747 Seal 24 EA
89 M-1S7390 Seal - Hydraulic 2 EA
90 M-6L5773 Gasket - Fuel Pump 1 EA
91 M-5H7376 Gasket - Oil Filler - Breather 1 EA
92 M-1S7658 Lock 1 EA
93 M-1A2024 Gasket 1 EA
94 M-1S9546 Gasket 1 EA
95 M-2A1162 Gasket - Fuel Filter 1 EA
96 M-2A4448 Gasket 1 EA
97 M-2A5328 Lock 2 EA
98 M-2B1738 Lock - Screw 4 EA
99 M-2B5721 Gasket 2 EA
100 M-2D6392 Seal - O-ring 1 EA
101 M-2F4159 Lock 1 EA
102 M-2F6678 Oil Seal 1 EA
103 M-2H3504 Lock 1 EA
104 M-1D3867 1 EA
105 M-2H5001 Ring - Seal 1 EA
106 M-2J157 Seal - O-ring 2 EA
107 M-2J8163 Seal - O-ring 2 EA
108 M-2M574 Gasket 2 EA
109 M-2M4071 1 EA
110 M-2M4453 Seal - O-ring 1 EA
111 M-2M5173 Seal - Turbocharger Flange 2 EA
112 M-2M6203 Gasket 6 EA
113 M-2M8089 Gasket 1 EA
114 M-2M9189 Gasket - Oil Change Group 3 EA
115 M-1H8171 Seal - Hydraulic 1 EA
116 M-2M9222 Gasket 2 EA
117 M-2P8234 Seal 1 EA
118 M-2P8643 Gasket 1 EA
119 M-2P8697 Gasket - Governor 1 EA
120 M-2P8722 Gasket 1 EA
121 M-2S1509 Seal - Crankshaft - Front 1 EA
122 M-2S1949 Lock - Nut 1 EA
123 M-2S2078 2 EA
124 M-2S3966 Ring 1 EA
125 M-2S4080 Gasket 1 EA
126 M-1M556 Seal - O-ring 1 EA
127 M-2S4750 Gasket - Acc Cover 1 EA
128 M-2S7472 Gasket 1 EA
129 M-3D2992 Seal - O-ring 6 EA
130 M-3H3385 Seal - Hydraulic 3 EA
131 M-3H4970 Seal - Accessory Drive 2 EA
132 M-3L6671 1 EA
133 M-3P1979 Seal - O-ring 1 EA
134 M-3S3535 Seal 1 EA
135 M-3S3978 Seal - Marine Gear 18 EA
136 M-3S5496 Seal - O-ring 2 EA
137 M-1M5829 Gasket - Air Lines Group 1 EA
138 M-3S7781 Gasket - Transfer Case 1 EA
139 M-4B8407 Washer - Flat 1 EA
140 M-4F3956 Gasket 2 EA
141 M-4F7391 Seal - Hydraulic 2 EA
142 M-4F8824 Seal - Hydraulic 2 EA
143 M-4H2494 Sleeve 1 EA
144 M-4H5952 Gasket 1 EA
145 M-4H7869 Gasket - Starter 1 EA
146 M-4J519 Seal - O-ring 1 EA
147 M-4J521 2 EA
148 M-1M6724 Gasket - Oil Pan 1 EA
149 M-4J2506 Seal - O-ring 2 EA
150 M-4J5268 Seal - Hydraulic 2 EA
151 M-4L8337 Seal - O-ring - Air Compressor 2 EA
152 M-4M78 Gasket - Oil Pan 1 EA
153 M-4M1832 Gasket 4 EA
154 M-4M1851 Gasket 1 EA
155 M-4M2920 Gasket 1 EA
156 M-4M4460 Gasket 2 EA
157 M-4M8210 Lock 1 EA
158 M-4M8303 Seal - O-ring 1 EA
159 M-1M6831 Lock - Nut 2 EA
160 M-4N7526 Seal 1 EA
161 M-4S8513 Gasket 1 EA
162 M-5F3106 1 EA
163 M-5H1190 Seal 1 EA
164 M-5H2767 Seal - O-ring 1 EA
165 M-5H7370 Seal - O-ring 1 EA
166 M-5H7704 Seal - O-ring 4 EA
167 M-5H8848 Seal - O-ring 1 EA
168 M-5L8991 Gasket - Cover 1 EA
169 M-5M1868 Seal - O-ring 6 EA
170 M-1M9711 Gasket 1 EA
171 M-5M1902 Gasket 1 EA
172 M-5M3038 Seal - O-ring - Planetary 1 EA
173 M-5M3535 Gasket 1 EA
174 M-5M4060 Lock 1 EA
175 M-5M9416 Gasket 1 EA
176 M-5M9419 Gasket 1 EA
177 M-5M9420 Gasket 1 EA
178 M-5M9421 Gasket 1 EA
179 M-5M9737 Seal - Oil 1 EA
180 M-5P4889 Seal - O-ring 1 EA
181 M-1757904 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.

  • 1P9085

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