9S4000 | Caterpillar 3304/3306 Cylinder Head Gasket Set, New

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9S4000 | Caterpillar 3304/3306 Cylinder Head 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-9S4000 — Gasket Kit - Cylinder Head
Line No Kit Item No Item Name Qty UOM
1 M-2B5721 Gasket 1 EA
2 M-1M90 Gasket 6 EA
3 M-6N7263 Gasket - Cylinder Head 1 EA
4 M-7B305 Seal - O-ring 6 EA
5 M-7L2031 Seal - O-ring 1 EA
6 M-7L4774 Seal - O-ring 2 EA
7 M-7M7273 Gasket - Turbocharger 1 EA
8 M-8L5311 Gasket 1 EA
9 M-8M758 Gasket 1 EA
10 M-9L2252 Gasket 1 EA
11 M-2M7876 Seal - Valve Guide 6 EA
12 M-2N7174 Gasket - Spark Plug Adapter 6 EA
13 M-5P5678-3 Seal - Stock - Valve Cover 1 EA
14 M-8M1589 Gasket 2 EA
15 CG71 PR 1 EA
16 M-3L1585 Gasket 1 EA
17 M-3S9643 Seal - Thermostat 1 EA
18 M-4L9891 1 EA
19 M-5L1150 Gasket 1 EA
20 M-5M7539 Gasket 1 EA
21 M-5S1105 Seal - O-ring - Cooling Group 6 EA
22 CG71PAD 2 EA
23 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.

  • 9S4000

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

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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