5P7221 | Caterpillar 3406 Overhaul Supplement Gasket Set, New

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5P7221 | Caterpillar 3406 Overhaul Supplement 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-5P7221 — Gasket Set - Overhaul
Line No Kit Item No Item Name Qty UOM
1 M-4F9653 Seal - Cover Group 1 EA
2 M-9M9647 Seal - O-ring 3 EA
3 M-7C307 Gasket 15 EA
4 M-4N933 Gasket 3 EA
5 M-4N1156 Gasket - Regulator Housing 4 EA
6 M-4N1722 Gasket 2 EA
7 M-4N1918 Gasket 2 EA
8 M-4N3955 Gasket - Elbow 1 EA
9 M-1094318 Gasket 1 EA
10 M-6N2331 Gasket - Air Lines Group 1 EA
11 M-1P9005 Seal - O-ring 1 EA
12 M-5F149 Seal - O-ring 1 EA
13 M-5P796 Seal - Lip Type 1 EA
14 M-5P2060 Seal - Nozzle 8 EA
15 M-8S5388 Gasket - Governor Group 1 EA
16 M-8F4994 Seal - O-ring 1 EA
17 M-9F7450 Gasket 1 EA
18 M-2H3927 Seal - Hydraulic 7 EA
19 M-4H6145 Gasket 1 EA
20 M-4H9541 Gasket 1 EA
21 M-5K5959 Seal - O-ring 9 EA
22 M-7M7273 Gasket - Turbocharger 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.

  • 5P7221

We offer free shipping on orders $250 and above! For orders under $250, standard shipping rates apply. If you need expedited shipping such as Next Day Air or 2nd Day Air, just give us a call and one of our sales representatives will help you get the order placed within the timeline you need!

2 year warranty applies!

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Free Ground Shipping

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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