2981903 | Caterpillar 3508/3512/3516 Aftercooler Gasket Set, New

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2981903 | Caterpillar 3508/3512/3516 Aftercooler 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-2981903 — Gasket Set - Aftercooler
Line No Kit Item No Item Name Qty UOM
1 M-1073758 Seal - Aftercooler 2 EA
2 M-6J2680 Seal - O-ring 3 EA
3 M-6V3917 Seal - O-ring 4 EA
4 M-6V5103 Seal - O-ring 4 EA
5 M-6V9027 Seal - O-ring 2 EA
6 M-8T1919 Seal - O-ring 4 EA
7 M-9X7523 2 EA
8 M-9Y6893 Gasket 2 EA
9 M-1097411 Seal - Air Lines Group 2 EA
10 M-1121564 Gasket - Manifold 1 EA
11 M-2301072 Gasket - Water Lines Group 2 EA
12 M-3J7354 Seal - O-ring 2 EA
13 M-3P6061 Gasket - Transfer Case 1 EA
14 M-4F7387 Seal - O-ring - Oil Cooler 1 EA
15 M-4W530 Retaining Ring 4 EA
16 M-5B4399 Seal - Water Lines Group 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.

  • 2981903

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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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