3925441 | Caterpillar 3304/3306 Central & Lower Gasket Set, New

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3925441 | Caterpillar 3304/3306 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-3925441 — Gasket Kit - Central and Lower
Line No Kit Item No Item Name Qty UOM
1 M-1142687 Seal - Oil Lines Group 1 EA
2 M-3J7354 Seal - O-ring 3 EA
3 M-3K360 Seal - O-Ring 2 EA
4 M-4K1388 Seal - O-ring 3 EA
5 M-4M6480 Gasket - Cover 1 EA
6 M-5F9657 Seal - Oil - Filter 3 EA
7 M-5P8066 Seal - O-Ring - Injector 1 EA
8 M-5S8055 Gasket 1 EA
9 M-7F7590 Gasket - Oil Lines Group 1 EA
10 M-7M8485 Seal - O-ring 1 EA
11 M-8C3445 Cap - Dust 1 EA
12 M-1210145 Seal - Oil Pan Drain 2 EA
13 M-8H7521 Seal - O-ring 1 EA
14 M-8L2786 Seal - O-ring 2 EA
15 M-8M5248 Seal - O-ring 2 EA
16 M-8M5253 Seal - O-ring 1 EA
17 M-9M4849 Seal - O-ring 1 EA
18 M-9Y6860 Gasket 1 EA
19 M-1694199 Gasket - Oil Pan 1 EA
20 M-1694200 Gasket - Oil Pan 1 EA
21 M-2M5407 Gasket - Oil Lines Group 1 EA
22 M-2M9780 Seal - O-ring 3 EA
23 M-2P8746 Gasket - Oil Pump 1 EA
24 M-2W4561 Gasket - Oil Filter 1 EA
25 M-3J1907 Seal - O-Ring Fuel Line 1 EA
26 CG64PR 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.

  • 3925441

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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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