5P6691 | Caterpillar 3408/3412/C27/C32 Cylinder Head Gasket Set, New

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5P6691 | Caterpillar 3408/3412/C27/C32 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-5P6691 — Gasket Kit - Cylinder Head
Line No Kit Item No Item Name Qty UOM
1 M-4F7390 Seal - O-ring 2 EA
2 M-1299452 Gasket - Exh Manifold 12 EA
3 M-7C307 Gasket 3 EA
4 M-4N1156 Gasket - Regulator Housing 2 EA
5 M-3E6772 Grommet - Water 48 EA
6 M-4N2564 Gasket 1 EA
7 M-6N2331 Gasket - Air Lines Group 1 EA
8 M-6N9135 Gasket - Plate 2 EA
9 M-8N2431 Gasket 4 EA
10 M-4F8824 Seal - Hydraulic 1 EA
11 M-1S4295 Gasket - Turbocharger 1 EA
12 M-1S4810 Gasket - Turbocharger Oil Supp 1 EA
13 M-1S6595 Gasket - Turbocharger Oil Supp 1 EA
14 M-2S2251 Seal - O-ring 12 EA
15 M-5S1188 Seal - O-ring - Air Cross 2 EA
16 M-5P5678 Seal - Stock 13 EA
17 M-1H1023 Seal - O-ring 12 EA
18 M-2H3927 Seal - Hydraulic 2 EA
19 M-9H6067 Seal - O-ring 1 EA
20 M-3J1907 Seal - O-Ring Fuel Line 8 EA
21 M-3J7354 Seal - O-ring 1 EA
22 M-4L8337 Seal - O-ring - Air Compressor 2 EA
23 M-8M4437 Seal - O-ring 12 EA
24 M-2253099 Gasket - Cylinder Head 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.

  • 5P6691

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