8T7040 | Caterpillar 3304/3306 Oil Cooler & Lines Gasket Set, New

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8T7040 | Caterpillar 3304/3306 Oil Cooler & 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-8T7040 — Gasket Kit - Oil Clr and Lines
Line No Kit Item No Item Name Qty UOM
1 M-4N3841 Gasket - Oil Cooler 1 EA
2 M-8N6985 Gasket 2 EA
3 M-5S6051 Gasket - Oil Filter 2 EA
4 M-6V9746 Seal - O-ring 2 EA
5 M-2W4561 Gasket - Oil Filter 1 EA
6 M-3D2824 Seal - O-ring 2 EA
7 M-6F7062 Washer 1 EA
8 M-7F7590 Gasket - Oil Lines Group 1 EA
9 M-2M4108 Gasket - Oil Lines 2 EA
10 M-2M5407 Gasket - Oil Lines Group 1 EA
11 M-8M4432 Seal - O-ring 2 EA
12 M-9M4849 Seal - O-ring 2 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.

  • 8T7040

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