4337623 | Caterpillar 3406E/C15/C16 Aftercooler & Lines Gasket Set, New

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4337623 | Caterpillar 3406E/C15/C16 Aftercooler & Lines 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-4337623 — Gasket Set - Aftercooler
Line No Kit Item No Item Name Qty UOM
1 M-2014233 2 EA
2 M-6V3917 Seal - O-ring 2 EA
3 M-6V4365 Seal - O-ring 5 EA
4 M-7D7111 Seal - O-ring 1 EA
5 M-8L2786 Seal - O-ring 1 EA
6 M-6L1650 Seal - O-ring 3 EA
7 M-2147568 Seal - O-ring 1 EA
8 M-2M9780 Seal - O-ring 2 EA
9 M-6V5048 Seal - O-ring 2 EA
10 M-2377623 Seal - O-ring 2 EA
11 M-3P654 Seal - Oil Tube 2 EA
12 M-1504104 Gasket - Air Lines Group 1 EA
13 M-5M3038 Seal - O-ring - Planetary 2 EA
14 M-1305694 Seal - O-ring 2 EA
15 CG65PR 1 EA
16 CG65PAD 1 EA
17 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.

  • 4337623

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