5406071 | Cummins B/ISB/QSB Lower Engine Gasket Set, New

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5406071 | Cummins B/ISB/QSB 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-5406071 — Gasket Set - Lower Engine
Line No Kit Item No Item Name Qty UOM
1 M-145530 Seal - O-ring 1 EA
2 M-2830559 Gasket - Oil Cooler Core 1 EA
3 M-3007635 Plug - Expansion 3 EA
4 M-3046201 Seal - O-Ring 3 EA
5 M-3347937 O-Ring Seal - Green - HPI 1 EA
6 M-3627695 Seal - O-ring 1 EA
7 M-3678786 Seal - O-ring 2 EA
8 M-3678912 Seal - O-ring 1 EA
9 M-3678925 Seal - O-ring 1 EA
10 M-3679139 Seal - O-ring 1 EA
11 M-3900958 Plug - Expansion - Cyl Block 2 EA
12 M-3905401 Plug - Expansion 3 EA
13 M-3906696 Seal - Rectangular Ring 1 EA
14 M-3906698 Seal 1 EA
15 M-3910517 Seal - O-ring - Cooler 1 EA
16 M-3920706 Plug - Expansion 1 EA
17 M-3928624 Seal - O-ring 3 EA
18 M-3939258 Gasket - Cover Plate 1 EA
19 M-3946188 Seal - O-ring 2 EA
20 M-3949562 Gasket - Flange 1 EA
21 M-3958414 Seal - O-ring 1 EA
22 M-3963824 Seal - Rectangular Ring 1 EA
23 M-3963990 Washer - Sealing 2 EA
24 M-3974127 Gasket - Filter Head 1 EA
25 M-4010519 Seal - O-ring 1 EA
26 M-4896897 Gasket - Acc Drive Cover 2 EA
27 M-4898301 Gasket - Oil Suction Connect 1 EA
28 M-4934344 Gasket - Oil Pan 1 EA
29 M-4936336 Gasket - Starter 1 EA
30 M-3922072 Plug - Expansion 4 EA
31 M-4954487 Seal - O-ring 2 EA
32 M-3940059 Bushing 2 EA
33 M-4983908 Seal - Rectangular Ring 2 EA
34 M-5259499 Seal - Rear Crankshaft 1 EA
35 M-4890832 Seal - Oil 1 EA
36 CG65PR 1 EA
37 CG65PAD 2 EA
38 LABEL 4X12 1 EA
39 M-3959797 Gasket - Oil Pan 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.

  • 5406071

We offer free shipping on orders $250 and above! For orders under $250, standard shipping rates apply. If you need expedited shipping such as Next Day Air or 2nd Day Air, just give us a call and one of our sales representatives will help you get the order placed within the timeline you need!

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