3493940 | Caterpillar 3406 Central & Lower Gasket Set, New

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3493940 | Caterpillar 3406 Central & Lower 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-3493940 — Gasket Kit - Central and Lower
Line No Kit Item No Item Name Qty UOM
1 M-335853 Seal - Plug 1 EA
2 M-2147568 Seal - O-ring 12 EA
3 M-2256948 Seal - Turbocharger Oil 1 EA
4 M-3H1461 Seal - Power Train 2 EA
5 M-5P7701 Seal - O-ring 3 EA
6 M-6V3683 Seal - O-ring 1 EA
7 M-6V5065 Seal - O-ring 1 EA
8 M-6V6609 Seal - O-ring 3 EA
9 M-6V8676 Seal - O-ring 1 EA
10 M-8J4351 Seal - O-ring 1 EA
11 M-8L2786 Seal - O-ring 8 EA
12 M-619458 Seal - O-Ring 1 EA
13 M-1090072 Seal - O-ring - Oil Line 1 EA
14 M-1090078 Seal - Lines Group 1 EA
15 M-1185068 Seal - Dipstick 1 EA
16 M-1210145 Seal - Oil Pan Drain 1 EA
17 M-1264935 Seal - Integral 1 EA
18 M-1367227 Seal - O-ring 1 EA
19 M-1685248 Seal - Isolator - Oil Pan 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.

  • 3493940

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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Interest-Free Up To 12M

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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