4955590 | Cummins ISX/QSX Lower Engine Gasket Set, New

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4955590 | Cummins ISX/QSX Lower 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-4955590 — Gasket Set - Lower Engine
Line No Kit Item No Item Name Qty UOM
1 M-3102109 Seal - O-ring 2 EA
2 M-3684338 Gasket - Connection 1 EA
3 M-4026684 Gasket - Oil Pan 1 EA
4 M-4965688 Gasket - Flywheel Housing 1 EA
5 M-4059172 Seal - O-ring 1 EA
6 M-4985562 Gasket - Gear Housing 1 EA
7 M-4955383 Kit - Seal - Front Crankshaft 1 EA
8 M-4962722 Gasket - Strip 1 EA
9 M-4965569 Kit - Seal - Rear Crankshaft 1 EA
10 M-3103015 Seal - Grommet 2 EA
11 M-4965690 Gasket - Acc Drive Support 1 EA
12 LABEL NUMBER 1 2 EA
13 CG72PR 1 EA
14 M-3104232 Gasket - Oil Cooler Lube Hsg 1 EA
15 M-3678606 Seal - O-ring 1 EA
16 M-3678724 Seal - O-ring 1 EA
17 M-3678756 Seal - O-ring 1 EA
18 M-3678846 Seal - O-ring 1 EA
19 M-3678912 Seal - O-ring 1 EA
20 M-3684337 Gasket - Heater 1 EA
21 LABEL 4X12 1 EA
22 M-3683607 Seal - Water 1 EA
23 CG72PAD 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.

  • 4955590

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