4376136 | Cummins B/ISB/QSB Upper Engine Gasket Set, New

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4376136 | Cummins B/ISB/QSB Upper Engine 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-4376136 — Gasket Set - Upper Engine
Line No Kit Item No Item Name Qty UOM
1 M-145530 Seal - O-ring 1 EA
2 M-3287561 Washer - Sealing 1 EA
3 M-3902425 Washer - Sealing 2 EA
4 M-3906698 Seal 1 EA
5 M-3939357 Gasket - Cover Plate 1 EA
6 M-3954829 Seal - Thermostat 1 EA
7 M-3963988 Washer - Sealing 1 EA
8 M-3963990 Washer - Sealing 10 EA
9 M-3976371 Seal - Injector 4 EA
10 M-3977393 Seal - O-ring 4 EA
11 M-4899228 Gasket - Valve Cover 1 EA
12 M-4899230 Gasket - Rocker Lever Housing 1 EA
13 M-4932209 Gasket - Cylinder Head 1 EA
14 M-4992509 Seal - O-ring 1 EA
15 M-3934638 Gasket - Oil Drain 1 EA
16 M-5266422 Gasket - Exh Manifold 6 EA
17 M-5270205 Gasket - Int Manifold Cover 1 EA
18 M-5289507 1 EA
19 M-3918952 Seal - O-ring 1 EA
20 CG64PAD 2 EA
21 CG64PR 1 EA
22 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.

  • 4376136

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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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