5P6256 | Caterpillar 3304/3306 Overhaul Gasket Set, New

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5P6256 | Caterpillar 3304/3306 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-5P6256 — Gasket Kit - Overhaul
Line No Kit Item No Item Name Qty UOM
1 M-2A3541 Gasket - Water Lines Group 1 EA
2 M-3H442 Seal - O-ring 1 EA
3 M-9S3187 Lock 1 EA
4 M-9S3188 Lock 1 EA
5 M-5H7704 Seal - O-ring 2 EA
6 M-1S6595 Gasket - Turbocharger Oil Supp 1 EA
7 M-8H9520 1 EA
8 M-9H5921 Gasket 1 EA
9 M-1J9671 Seal - O-ring 1 EA
10 M-3J1907 Seal - O-Ring Fuel Line 1 EA
11 M-4J7533 Seal - O-ring 1 EA
12 M-0L364 Lock 2 EA
13 M-4L8337 Seal - O-ring - Air Compressor 2 EA
14 M-5B3718 Seal - O-Ring 6 EA
15 M-6L1648 Seal - O-ring 2 EA
16 M-6L5359 Seal - O-ring 1 EA
17 M-6L5766 Gasket 1 EA
18 M-6L5773 Gasket - Fuel Pump 1 EA
19 M-9L5854 Band - Liner 6 EA
20 M-2W3679 Gasket - Aftercooler 2 EA
21 M-9L5908 Gasket - Aftercooler 2 EA
22 M-2M5407 Gasket - Oil Lines Group 1 EA
23 M-1694200 Gasket - Oil Pan 1 EA
24 M-4M6480 Gasket - Cover 1 EA
25 M-2D6392 Seal - O-ring 2 EA
26 M-4M8303 Seal - O-ring 1 EA
27 M-5M4741 Gasket - Bonnet 2 EA
28 M-5M5860 Seal - Ring - Water Lines 3 EA
29 M-5M6509 Seal - O-ring 1 EA
30 M-5M9735 Seal - Arm Assy 1 EA
31 M-8M904 Gasket - Oil Lines Group 1 EA
32 M-8M4432 Seal - O-ring 2 EA
33 M-8M4988 Seal - O-ring 2 EA
34 M-8M5248 Seal - O-ring 1 EA
35 M-8M5253 Seal - O-ring 1 EA
36 M-2F6156 Lock - Nut 1 EA
37 M-8M7587 Lock - Nut 2 EA
38 M-9M4849 Seal - O-ring 4 EA
39 M-1N9372 Gasket - Aftercooler - Flange 1 EA
40 M-3N2813 Seal 1 EA
41 M-4N49 Gasket - Cover - Idle Screw 1 EA
42 M-2W5447 Gasket - Governor Hsg 2 EA
43 M-4N159 Gasket - Adapter 1 EA
44 M-6F6672 Seal - O-ring 6 EA
45 M-4N260 Seal 2 EA
46 M-4N402 Gasket - Throttle Control 1 EA
47 M-5F3106 1 EA
48 M-4N508 Gasket - Cover - Torque Spring 1 EA
49 M-4N594 Gasket - Governor Hsg 1 EA
50 M-4N636 Seal - Lip Type 1 EA
51 M-4N1584 Seal - Lip Type 1 EA
52 M-2W4037 Seal 2 EA
53 M-4N3841 Gasket - Oil Cooler 1 EA
54 M-4N4431 Gasket 1 EA
55 M-4N8207 Gasket 2 EA
56 M-4N9057 Gasket - Governor 1 EA
57 M-6F1069 Seal - O-Ring 6 EA
58 M-4N9337 Gasket - Elbow - Fuel Return 1 EA
59 M-6N1133 Gasket Set - Fuel System 1 EA
60 M-6N2843 Gasket - Filter Base 1 EA
61 M-2W1626 Gasket 1 EA
62 M-6N7263 Gasket - Cylinder Head 1 EA
63 M-6N7887 Gasket - Cover 1 EA
64 M-1720038 Gasket - Water Pump 1 EA
65 M-7C4297 Seal - Crankshaft - Rear 1 EA
66 M-1313815 Seal Assy - Water Pump 1 EA
67 M-7N944 Gasket - Regulator Housing 1 EA
68 M-6F7062 Washer 1 EA
69 M-1P436 Gasket - Fuel Pump 1 EA
70 M-1P1120 1 EA
71 M-2P220 Gasket 1 EA
72 M-2P406 Gasket - Water Lines Group 1 EA
73 M-8N110 Gasket 1 EA
74 M-1W3900 Gasket 1 EA
75 M-2P1692 Seal - Hydraulic 1 EA
76 M-2W4561 Gasket - Oil Filter 1 EA
77 M-2P2720 Gasket - Cover 1 EA
78 M-2P6132 Gasket - Water Lines Group 1 EA
79 M-7F7590 Gasket - Oil Lines Group 1 EA
80 M-2P8746 Gasket - Oil Pump 1 EA
81 M-1S4295 Gasket - Turbocharger 1 EA
82 M-1S4810 Gasket - Turbocharger Oil Supp 1 EA
83 M-2S6151 Gasket 1 EA
84 M-4S7458 Diaphragm 1 EA
85 M-5S2106 Seal - Fan Drive 1 EA
86 M-3628853 Kit - Crankshaft Seal - Front 1 EA
87 M-5S6670 18 EA
88 M-5S6735 Gasket - Cover 3 EA
89 M-5S7611 Lock - Shaft 1 EA
90 M-9F4446 Seal - O-ring 1 EA
91 M-5S8055 Gasket 1 EA
92 M-7S3206 Seal - O-ring 6 EA
93 M-8S877 Gasket 1 EA
94 M-8S1491 Lock - Camshaft 1 EA
95 M-8S1605 Gasket - Valve Cover 1 EA
96 M-1694199 Gasket - Oil Pan 1 EA
97 M-8S5409 Gasket - Bonnet 2 EA
98 M-8S6410 Gasket - Exhaust Manifold 3 EA
99 M-8S8874 Lock - Nut 1 EA
100 M-9S1274 Gasket - Air Cleaner 1 EA
101 M-1757904 Seal - O-ring 1 EA
102 M-4565581 Seal - O-ring 18 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.

  • 5P6256

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