3800929 | Cummins C/ISC/QSC/ISL/QSL Lower Engine Gasket Set, New

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3800929 | Cummins C/ISC/QSC/ISL/QSL 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-3800929 — Gasket Set - Lower Engine
Line No Kit Item No Item Name Qty UOM
1 M-3040817 Seal - O-Ring 2 EA
2 M-3678912 Seal - O-ring 2 EA
3 M-3678925 Seal - O-ring 3 EA
4 M-3818885 Seal - O-ring - Corros SO Vlv 2 EA
5 M-3902425 Washer - Sealing 1 EA
6 M-3903475 Seal - Rectangular Ring 1 EA
8 M-3910248 Plug - O-ring 1 EA
9 M-3910260 Seal - O-ring 1 EA
10 M-3912473 Seal - Rectangular - Rear 1 EA
11 M-3046201 Seal - O-Ring 1 EA
12 M-3913032 Gasket 1 EA
13 M-3913695 1 EA
14 M-3939353 Gasket - FlyW Hsg Cover - Rear 1 EA
15 M-3939352 Gasket - Oil Pickup Tube 1 EA
16 M-3918174 Gasket - Oil Cooler Core 1 EA
17 M-3992092 Gasket - Connection 1 EA
18 M-3926048 Seal - O-ring 1 EA
19 M-5272819 Seal - Rectangular Ring 1 EA
20 M-3929011 Gasket - Oil Cooler Cover 1 EA
21 M-3070393 Screw 6 EA
22 M-3930911 Seal - O-ring 1 EA
23 M-3939258 Gasket - Cover Plate 1 EA
24 M-3938160 Gasket - Oil Pan 1 EA
25 M-4089342 Kit - Rear Crankshaft Seal 1 EA
26 M-3963983 Washer - Sealing 4 EA
27 M-3963988 Washer - Sealing 4 EA
29 M-3940386 Seal - Water Pump 1 EA
30 M-3089240 Seal - O-ring 2 EA
31 M-3943857 Seal - O-ring 1 EA
32 M-3944293 Gasket - Gear Housing 1 EA
33 M-3970886 Gasket - Breather 1 EA
34 M-3945435 Nozzle - Piston Cooling 6 EA
35 M-3963982 Washer - Sealing 4 EA
36 M-4942874 Gasket 1 EA
37 M-4025270 Kit - Crankshaft Seal - Front 1 EA
38 CG65PR 1 EA
39 M-3201562 Seal - O-ring 1 EA
40 M-3330202 Seal - O-ring 2 EA
41 M-3899283 Seal - O-ring 1 EA
42 M-3330478 Seal - O-ring 2 EA
43 M-3685614 Gasket - Acc Drive Support 1 EA
44 CG65PAD 2 EA
45 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.

  • 3800929

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