5405990 | Cummins KT/QSK Upper Engine Gasket Set, New

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5405990 | Cummins KT/QSK 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-5405990 — Gasket Set - Upper Engine
Line No Kit Item No Item Name Qty UOM
1 M-70624 Seal - O-ring - Water Manifold 2 EA
2 M-145540 Seal - O-ring - Lube Oil Filte 1 EA
3 M-186780 Seal - Thermostat 1 EA
4 M-203933 6 EA
5 M-205288 Gasket 1 EA
6 M-205289 Gasket 1 EA
7 M-205401 Plug 48 EA
8 M-206224 Plug 12 EA
9 M-206576 Gasket - Turbocharger 2 EA
10 M-206808 Seal 2 EA
11 M-207117 Gasket 1 EA
12 M-3001305 Gasket - Connection 2 EA
13 M-3010584 1 EA
14 M-3010926 Gasket 2 EA
15 M-3011076 Seal - O-ring 6 EA
16 M-3014668 Seal - O-ring 6 EA
17 M-3028291 Seal - O-Ring - Wtr Trsns Tube 9 EA
18 M-3036666 Seal - O-Ring 2 EA
19 M-3037537 Seal - O-ring - Turbo Oil Inle 4 EA
20 M-3042858 Seal - O-ring 1 EA
21 M-3043097 Gasket - Manifold 6 EA
22 M-3046943 Seal - O-ring 1 EA
23 M-3060912 Gasket - Water Bypass 2 EA
24 M-3081489 Seal - Liner - Crevice 6 EA
25 M-3081621 Gasket - Camshaft Cover 1 EA
26 M-3087911 Seal - O-ring 1 EA
27 M-3088025 Gasket - Aftercooler Hsg 2 EA
28 M-3089240 Seal - O-ring 2 EA
29 M-3090299 Gasket 1 EA
30 M-3102651 6 EA
31 M-3201585 Seal - O-ring 1 EA
32 M-3202117 Gasket - Turbo Connection 1 EA
33 M-3330159 Seal - O-ring - Sensor 1 EA
34 M-3331089 Seal - O-ring 13 EA
35 M-3627695 Seal - O-ring 2 EA
36 M-3630839 Gasket - Rocker Lever 6 EA
37 M-3637396 6 EA
38 M-3678786 Seal - O-ring 1 EA
39 M-3678912 Seal - O-ring 3 EA
40 M-3679139 Seal - O-ring 2 EA
41 M-3865251 1 EA
42 M-3922794 Seal - O-ring - Turbo House 4 EA
43 M-3963990 Washer - Sealing 13 EA
44 M-3975774 Seal - O-ring 1 EA
45 M-4010519 Seal - O-ring 6 EA
46 M-4097510 Seal - O-ring 6 EA
47 M-4098549 4 EA
48 M-4099092 Seal - Valve Stem - Intake 12 EA
49 M-4099093 Seal - Valve Stem - Exhaust 12 EA
50 M-4308855 Seal - Liner - D-profile 6 EA
51 M-4334080 Gasket - Cylinder Head 6 EA
52 M-4917451 Gasket - Valve Cover 6 EA
53 M-4918072 Seal - Injector 6 EA
54 M-4918075 Seal - Dust - Valve Cover 6 EA
56 M-4927189 1 EA
57 M-4928599 Seal - O-ring 2 EA
58 M-4959432 1 EA
59 CG71 PR 1 EA
60 CG71PAD 2 EA
61 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.

  • 5405990

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