3804301 | Cummins KT/QSK Lower Engine Gasket Set, New

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3804301 | Cummins KT/QSK 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-3804301 — Gasket Set - Lower Engine
Line No Kit Item No Item Name Qty UOM
1 M-145529 Seal - O-ring 1 EA
2 M-145530 Seal - O-ring 1 EA
3 M-145550 Seal - O-ring 2 EA
4 M-145581 Seal - O-ring 1 EA
5 M-145586 Seal - O-ring 1 EA
6 M-145600 Seal - O-ring 1 EA
7 M-145613 Seal - O-ring 1 EA
8 M-151355 Plate - Lock 2 EA
9 M-205532 Gasket - Oil Pump 1 EA
10 M-205571 Gasket - Oil Slinger 1 EA
11 M-43696A Seal - O-Ring 2 EA
12 M-205661 Gasket 1 EA
13 M-205662 Gasket - Valve Cover 2 EA
14 M-206013 Gasket - Ring 1 EA
15 M-206177 Gasket 1 EA
16 M-206179 Gasket - Connection 1 EA
17 M-206193 Gasket - Water Pump 1 EA
18 M-206407 Gasket 1 EA
19 M-206416 Gasket 1 EA
20 M-206421 Gasket 1 EA
21 M-206455 Gasket 1 EA
22 M-67946 Washer 4 EA
23 M-206457 Ring 1 EA
24 M-207551 Seal - O-ring 1 EA
25 M-212161 Seal - Water - Inlet 12 EA
26 M-3000632 Gasket 1 EA
27 M-3005939 Gasket 1 EA
28 M-3005940 Gasket 1 EA
29 M-3007512 Seal - O-ring - Water Pump 1 EA
30 M-3009323 Gasket 1 EA
31 M-3009324 Gasket 3 EA
32 M-68908 Lockplate 14 EA
33 M-3014449 Gasket 1 EA
34 M-3016792 Seal - Oil 1 EA
35 M-3630681 Seal - Oil 1 EA
36 M-3026391 Seal - O-ring 1 EA
37 M-3026393 Seal - O-ring 2 EA
38 M-3031544 Seal - O-ring 1 EA
39 M-3040721 Gasket - Housing 12 EA
40 M-3040722 Gasket - Cover 2 EA
41 M-3043211 Gasket - Oil Pan 3 EA
42 M-3043212 Gasket - Oil Pan 1 EA
43 M-70415 Seal - O-Ring 2 EA
44 M-3046852 Gasket 1 EA
45 M-3069102 Gasket - Air Comp 1 EA
46 M-4026171 Gasket - Fuel Pump 1 EA
47 M-3160924 Seal - Dust 1 EA
48 M-3175032 Gasket 2 EA
49 M-3175856 Gasket 6 EA
50 M-3177108 Gasket 2 EA
51 M-3177160 Gasket 1 EA
52 M-3178076 Gasket - Gear Housing 1 EA
53 M-3179035 Gasket - Connection 1 EA
54 M-108172 Seal - O-ring 1 EA
55 M-3200287 Seal 2 EA
56 M-3201125 Seal - O-ring 2 EA
57 M-3331663 Seal 1 EA
58 M-3628894 Seal - Dust 2 EA
59 M-3637730 Gasket - Oil Cooler Lube Cvr 6 EA
60 M-3818885 Seal - O-ring - Corros SO Vlv 4 EA
61 M-3913994 Seal - O-Ring 1 EA
62 M-3016788 Seal - Oil 2 EA
63 M-3628973 Gasket - Cover Plate 1 EA
64 M-127950 Gasket - Air Connection 1 EA
65 M-3629141 Gasket 1 EA
66 M-3629387 Gasket - Oil Filter Head 1 EA
67 M-3630874 Gasket - Flywheel Housing 1 EA
68 M-3007441 Seal - O-ring - Piston Cool Pl 12 EA
69 M-3103015 Seal - Grommet 4 EA
70 M-145507 Seal - O-ring 2 EA
71 M-190397 Sleeve - Accessory Drive Pulle 1 EA
72 CG70PR 1 EA
73 M-145528 Seal - O-ring 2 EA
74 CG70PAD 2 EA
75 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.

  • 3804301

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