8S9691 | Caterpillar 3304/3306 Overhaul Supplement Gasket Set, New

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8S9691 | Caterpillar 3304/3306 Overhaul Supplement 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-8S9691 — Gasket Set - Overhaul
Line No Kit Item No Item Name Qty UOM
1 M-6H4208 Screw - Lock 1 EA
2 M-9H6067 Seal - O-ring 1 EA
3 M-0L1124 Gasket - Drain Plug 1 EA
4 M-4L8337 Seal - O-ring - Air Compressor 4 EA
5 M-7L552 Gasket 1 EA
6 M-4M2250 Gasket 1 EA
7 M-5M4741 Gasket - Bonnet 1 EA
8 M-5M9134 Gasket 1 EA
9 M-5M9135 Lock - Flywheel Housing 1 EA
10 M-7M6955 Gasket - Governor 1 EA
11 M-7M7205 Lock 6 EA
12 M-8M4988 Seal - O-ring 2 EA
13 M-9M3866 Gasket 1 EA
14 M-9M6292 Lock 1 EA
15 M-9M7660 Gasket 1 EA
16 M-1P451 Gasket - Turbocharger 1 EA
17 M-1P1255 Gasket - Turbocharger Oil Drai 1 EA
18 M-1S4295 Gasket - Turbocharger 2 EA
19 M-2A1913 Gasket 1 EA
20 M-1S4810 Gasket - Turbocharger Oil Supp 1 EA
21 M-1S6595 Gasket - Turbocharger Oil Supp 1 EA
22 M-5S4433 Seal - Oil 1 EA
23 M-5S4548 Seal - O-ring 1 EA
24 M-5S4554 1 EA
25 M-5S6735 Gasket - Cover 1 EA
26 M-8S1495 Gasket 1 EA
27 M-8S8871 Lock - Nut 1 EA
28 M-8S8874 Lock - Nut 1 EA
29 M-2A5328 Lock 1 EA
30 M-9S1274 Gasket - Air Cleaner 1 EA
31 M-0T329 Lock - Nut 1 EA
32 M-4W452 Seal Assy - Crankshaft 1 EA
33 M-9M8513 1 EA
34 M-7B5932 Gasket - Turbocharger Oil 1 EA
35 M-4D9986 Seal - Hydraulic 1 EA
36 M-6F4868 Washer - Oil Pan 1 EA
37 M-5H7704 Seal - O-ring 4 EA
38 M-5H9942 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.

  • 8S9691

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