5P1220 | Caterpillar D343/D346/D348/D349 Overhaul Gasket Set, New

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5P1220 | 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-5P1220 — Gasket Kit - Overhaul
Line No Kit Item No Item Name Qty UOM
1 M-2H2665 Seal - Elbow 2 EA
2 M-2P8697 Gasket - Governor 1 EA
3 M-5P796 Seal - Lip Type 2 EA
4 M-1S777 Lock 1 EA
5 M-1S7336 Lock 2 EA
6 M-1S8976 Gasket 1 EA
7 M-2S3966 Ring 1 EA
8 M-3S3978 Seal - Marine Gear 24 EA
9 M-4S7756 Seal 2 EA
10 M-8S5011 Seal - O-ring 1 EA
11 M-2A4448 Gasket 1 EA
12 M-2H3933 Seal - Hydraulic 1 EA
13 M-6B831 Gasket 1 EA
14 M-3D2992 Seal - O-ring 6 EA
15 M-4F7391 Seal - Hydraulic 2 EA
16 M-6F5772 Seal - Lip Type - Water Pump 1 EA
17 M-9F4522 Gasket 1 EA
18 M-1H8171 Seal - Hydraulic 1 EA
19 M-2H3504 Lock 1 EA
20 M-3H3385 Seal - Hydraulic 2 EA
21 M-4H2494 Sleeve 2 EA
22 M-4H9541 Gasket 2 EA
23 M-3H4119 Lock - Nut 1 EA
24 M-6H8775 Gasket 1 EA
25 M-8H8376 Gasket 1 EA
26 M-4J519 Seal - O-ring 1 EA
27 M-6J2419 Seal - O-ring 2 EA
28 M-0L1124 Gasket - Drain Plug 1 EA
29 M-4L3856 Gasket 2 EA
30 M-4L4412 Gasket 1 EA
31 M-4L4707 Gasket 1 EA
32 M-4L7636 1 EA
33 M-4H2496 Sleeve 1 EA
34 M-5L1150 Gasket 2 EA
35 M-2528374 Gasket - Turbo Lines Group 1 EA
36 M-6L2780 Gasket 1 EA
37 M-6L3057 Gasket 1 EA
38 M-6L4911 Gasket 1 EA
39 M-6L5773 Gasket - Fuel Pump 1 EA
40 M-8L4156 Gasket 2 EA
41 M-9L1827 Gasket 1 EA
42 M-2M4453 Seal - O-ring 1 EA
43 M-4M2920 Gasket 6 EA
44 M-5H1039 Seal - O-ring 8 EA
45 M-5M1868 Seal - O-ring 6 EA
46 M-5M3535 Gasket 1 EA
47 M-5M9421 Gasket 1 EA
48 M-7M4843 Lock - Bolt 1 EA
49 M-7M7224 Gasket 1 EA
50 M-8M904 Gasket - Oil Lines Group 1 EA
51 M-8M5249 Seal - O-ring 1 EA
52 M-8M7587 Lock - Nut 4 EA
53 M-9M3210 Gasket - Side Cover 1 EA
54 M-9M6542 Gasket - Oil Lines Group 1 EA
55 M-5H7376 Gasket - Oil Filler - Breather 1 EA
56 M-4N7526 Seal 1 EA
57 M-1P2278 Ring 1 EA
58 M-2P8643 Gasket 1 EA
59 M-2P8763 Gasket 1 EA
60 M-5P4889 Seal - O-ring 1 EA
61 M-1S4810 Gasket - Turbocharger Oil Supp 2 EA
62 M-1S7390 Seal - Hydraulic 2 EA
63 M-1S9546 Gasket 1 EA
64 M-2S7472 Gasket 1 EA
65 M-3S5496 Seal - O-ring 2 EA
66 M-7H2444 Seal - O-ring 2 EA
67 M-5S3903 Seal - Crankshaft - Rear 1 EA
68 M-8S5067 Gasket 1 EA
69 M-8S5093 Gasket 1 EA
70 M-8S9988 Shim - Head Gasket 1 EA
71 M-9S1269 Gasket 1 EA
72 M-9S8016 Gasket 1 EA
73 M-1W4797 Diaphragm 1 EA
74 M-8S5575 Seal 1 EA
75 M-9S723 Lock 1 EA
76 M-9S4671 Oil Seal 1 EA
77 M-9H6067 Seal - O-ring 1 EA
78 M-9S8695 Gasket 1 EA
79 M-8S6157 Gasket 1 EA
80 M-9S746 Gasket 1 EA
81 M-9S5747 Seal 24 EA
82 M-6V8977 Seal - Fuel Transfer Pump 1 EA
83 M-4J2506 Seal - O-ring 1 EA
84 CG71 PR 1 EA
85 M-3S9686 Gasket - Cylinder Head 1 EA
86 M-2A5328 Lock 2 EA
87 M-5K227 Seal - O-ring 1 EA
88 M-1L8026 Gasket 6 EA
89 M-4L4075 Gasket 1 EA
90 M-4L4661 Gasket 2 EA
91 M-4L5829 Gasket 1 EA
92 M-4L8337 Seal - O-ring - Air Compressor 2 EA
93 M-5L8991 Gasket - Cover 1 EA
94 M-6L2723 Gasket 1 EA
95 M-6L3046 Gasket 1 EA
96 M-6L3184 Gasket 1 EA
97 M-6L4915 Gasket 1 EA
98 M-1A2024 Gasket 1 EA
99 M-6L6580 Gasket 2 EA
100 M-8L4159 Gasket 1 EA
101 M-1M7390 Lock 1 EA
102 M-2M6203 Gasket 6 EA
103 M-4M8210 Lock 1 EA
104 M-5M1902 Gasket 1 EA
105 M-5M4060 Lock 1 EA
106 M-7M38 Gasket 1 EA
107 M-7M4844 Gasket 2 EA
108 M-7M7226 Gasket 1 EA
109 M-2B1738 Lock - Screw 5 EA
110 M-8M4389 Seal - O-ring 1 EA
111 M-8M5254 Seal - O-ring 1 EA
112 M-8M8997 Seal - O-ring 1 EA
113 M-9M6292 Lock 1 EA
114 M-2N3213 Gasket 1 EA
115 M-8N2746 Gasket 1 EA
116 M-1P6857 Gasket 1 EA
117 M-2P8669 Gasket - Governor 1 EA
118 M-3P150 Gasket 1 EA
119 M-5P9294 Seal - Lip Type 2 EA
120 M-6B3679 1 EA
121 M-1S6595 Gasket - Turbocharger Oil Supp 1 EA
122 M-1S7658 Lock 1 EA
123 M-2S1509 Seal - Crankshaft - Front 1 EA
124 M-3S3535 Seal 1 EA
125 M-7S2374 Gasket 2 EA
126 M-2A3278 Gasket 2 EA
127 M-5B9656 Gasket 1 EA
128 M-7B7129 Gasket 1 EA
129 M-4F5639 Gasket 1 EA
130 M-2F4159 Lock 1 EA
131 M-5F3181 Gasket 1 EA
132 M-8F8682 Lock - Screw 6 EA
133 M-9F7177 Gasket 1 EA
134 M-2H3088 Seal - O-ring 2 EA
135 M-3H1461 Seal - Power Train 1 EA
136 M-3H4970 Seal - Accessory Drive 2 EA
137 M-4H5952 Gasket 1 EA
138 M-5H3204 Lock 1 EA
139 M-5H8624 Seal - O-ring 2 EA
140 M-8H273 Seal - O-ring 1 EA
141 M-4F9653 Seal - Cover Group 6 EA
142 M-2J157 Seal - O-ring 2 EA
143 M-4J5268 Seal - Hydraulic 2 EA
144 M-0L364 Lock 50 EA
145 M-4L1267 Gasket 1 EA
146 M-4L4400 Gasket 1 EA
147 M-4L4697 Gasket 1 EA
148 M-4L6729 6 EA
149 M-4L9968 Gasket 1 EA
150 M-6L1597 Gasket 1 EA
151 M-6L2732 Gasket 2 EA
152 M-6F9163 Washer - Oil Filter 4 EA
153 M-6L3047 Gasket 1 EA
154 M-6L4907 Gasket 2 EA
155 M-6L5766 Gasket 1 EA
156 M-8L3873 Gasket 2 EA
157 M-9L1576 Gasket - Oil Pan 1 EA
158 M-2M2489 Oil Seal 2 EA
159 M-2M8089 Gasket 1 EA
160 M-4M8303 Seal - O-ring 2 EA
161 M-5M3038 Seal - O-ring - Planetary 1 EA
162 M-5M9419 Gasket 1 EA
163 M-9F5940 Gasket 1 EA
164 M-7M969 Washer - Lock 1 EA
165 M-7M7205 Lock 1 EA
166 M-7M7273 Gasket - Turbocharger 1 EA
167 M-8M4991 Seal - O-ring 7 EA
168 M-8M5661 Seal - O-ring 1 EA
169 M-9M2678 Gasket 1 EA
170 M-9M6293 Lock 1 EA
171 M-4N7465 Gasket 1 EA
172 M-9N3281 Gasket 1 EA
173 M-2P8234 Seal 1 EA
174 CG71 PR 1 EA
175 CG71PAD 2 EA
176 LABEL 4X12 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.

  • 5P1220

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