4R9801 | Caterpillar 3114/3116/3126/C7/C7.1 Overhaul Gasket Set, New

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4R9801 | Caterpillar 3114/3116/3126/C7/C7.1 Overhaul 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-4R9801 — Gasket Kit - Overhaul
Line No Kit Item No Item Name Qty UOM
1 M-1J9671 Seal - O-ring 3 EA
2 M-3K360 Seal - O-Ring 10 EA
3 M-3N4087 Gasket 1 EA
4 M-3P1156 Seal - Oil Lines 1 EA
5 M-4F7391 Seal - Hydraulic 1 EA
6 M-4F9029 Seal - O-ring 1 EA
7 M-4F9653 Seal - Cover Group 1 EA
8 M-4J5477 Seal - Hydraulic 4 EA
9 M-4K1388 Seal - O-ring 1 EA
10 M-4L9564 Seal - Breather Group 1 EA
11 M-4P1623 Gasket 1 EA
12 M-1S7057 Gasket - Turbocharger Oil 1 EA
13 M-4P1624 Gasket - Int Manifold 1 EA
14 M-4R8831 Seal Assy - Crankshaft 1 EA
15 M-4R9999 Seal - Excluder 1 EA
16 M-1957339 Gasket - Regulator Housing 1 EA
17 M-4Y9652 Gasket - Cylinder Block Side C 3 EA
18 M-5F7054 Seal - O-ring 1 EA
19 M-5F9657 Seal - Oil - Filter 3 EA
20 M-5P7813 Seal - O-ring 1 EA
21 M-6F6673 Seal - O-ring 1 EA
22 M-6I3033 Lock - Exh Manifold 2 EA
23 M-1T1068 Seal - Fuel Injector Pump 1 EA
24 M-6V6228 Seal - O-ring 6 EA
25 M-6V8397 Seal - O-ring 6 EA
26 M-7C358 Gasket - Oil Filler 1 EA
27 M-7C1159 Gasket - Fuel Filter 1 EA
28 M-2337655 Gasket - Oil Cooler 1 EA
29 M-7C7431 Gasket - Turbocharger 1 EA
30 M-7E844 Seal - Governor 1 EA
31 M-7E9817 Gasket - Oil Cooler 1 EA
32 M-7F8267 Seal - O-ring 1 EA
33 M-7W2398 Gasket - Turbocharger Oil Drai 1 EA
34 M-2M4453 Seal - O-ring 1 EA
35 M-7W2426 Gasket - Cylinder Block Cover 1 EA
36 M-7W5340 Gasket - Engine Oil Lines Grou 1 EA
37 M-8L2786 Seal - O-ring 1 EA
38 M-8M4445 Seal - O-ring 2 EA
39 M-9M4849 Seal - O-ring 1 EA
40 M-9X6620 Lock - Nut - Turbocharger 4 EA
41 M-0328970 Seal - Fuel Lines 6 EA
42 M-1136200 Gasket - Exh Manifold 3 EA
43 M-1136250 Gasket - Int Manifold 1 EA
44 M-2223909 Seal Assy - Crankshaft 1 EA
45 M-2M9780 Seal - O-ring 3 EA
46 M-1192940 Gasket 1 EA
47 M-1193036 Seal - Valve Stem 12 EA
48 M-1359819 Seal - Front Housing 1 EA
49 M-1393526 Gasket - Cover 1 EA
50 M-1560235 Lock - Exh Manifold 5 EA
51 M-1662905 Gasket - Oil Pan 1 EA
52 M-2W7212 Gasket - Regulator 1 EA
53 M-3D2824 Seal - O-ring 2 EA
54 M-3J1907 Seal - O-Ring Fuel Line 10 EA
55 M-3J7354 Seal - O-ring 7 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.

  • 4R9801

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