1604186 | Caterpillar 3406 Front Structure Gasket Set, New

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1604186 | Caterpillar 3406 Front Structure 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-1604186 — Gasket Kit - Front Structure
Line No Kit Item No Item Name Qty UOM
1 M-1S1225 Seal - Auxilary Drive 1 EA
2 M-5S2106 Seal - Fan Drive 2 EA
3 M-6L1651 Seal - O-ring 1 EA
4 M-6V4314 Seal - O-ring 1 EA
5 M-7C307 Gasket 2 EA
6 M-7F2122 Seal - O-ring 1 EA
7 M-7W5735 Gasket - Air Comp 1 EA
8 M-8F4994 Seal - O-ring 2 EA
9 M-9F4446 Seal - O-ring 1 EA
10 M-9X7371 Seal - O-ring 1 EA
11 M-1669145 Gasket - Cylinder Block 1 EA
12 M-1425867 Seal Assy - Crankshaft 1 EA
13 M-3J365 Seal 1 EA
14 M-4F7390 Seal - O-ring 1 EA
15 M-4N933 Gasket 1 EA
16 M-4N1151 Gasket - Oil Pan - Puzzle 1 EA
17 M-4N1946 Gasket - Water Lines Group 1 EA
18 M-1939155 Gasket - Fuel Pump Gear 1 EA
19 M-5F8916 Lock - Nut 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.

  • 1604186

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