9X6558 | Caterpillar Fuel Injector Components, New

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9X6558 | Caterpillar Fuel Injector Components, 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.

Key Features

  • OE-style fitment for proper installation
  • Durable construction for demanding operating conditions
  • Engineered for dependable heavy-duty diesel performance

Kit Contents

Kit: M-9X6558 — Gasket Set - Fuel System
Line No Kit Item No Item Name Qty UOM
1 M-1J9671 Seal - O-ring 2 EA
2 M-3H442 Seal - O-ring 4 EA
3 M-3J1907 Seal - O-Ring Fuel Line 1 EA
4 M-3J7354 Seal - O-ring 2 EA
5 M-4J7533 Seal - O-ring 3 EA
6 M-4J8997 Seal - O-ring 1 EA
7 M-4M8303 Seal - O-ring 1 EA
8 M-4N260 Seal 2 EA
9 M-5F7054 Seal - O-ring 1 EA
10 M-5F9144 Seal - O-ring 1 EA
11 M-5P6620 Seal - O-ring 1 EA
12 M-1P436 Gasket - Fuel Pump 2 EA
13 M-5P8215 Seal - O-ring 1 EA
14 M-5P9757 Seal - O-ring 2 EA
15 M-5S7611 Lock - Shaft 1 EA
16 M-6F6672 Seal - O-ring 1 EA
17 M-6H9691 Seal - O-ring 1 EA
18 M-6I2004 Gasket - Governor Group 1 EA
19 M-6J2419 Seal - O-ring 1 EA
20 M-6V6921 Seal - O-ring 1 EA
21 M-1503724 Gasket - Fuel Pump 1 EA
22 M-1503725 Gasket - Fuel Pump 1 EA
23 M-2H3932 Seal - Fuel Lines 1 EA
24 M-1503726 Gasket - Fuel Pump 1 EA
25 M-1503728 Gasket - Governor 1 EA
26 M-8H2778 Gasket - Fuel Filter 1 EA
27 M-8J8343 Seal - O-ring 1 EA
28 M-8M8515 Seal - O-ring 1 EA
29 M-1503730 Gasket - Governor 1 EA
30 M-8T2604 Seal - Lip Type 2 EA
31 M-9S3187 Lock 1 EA
32 M-9S3188 Lock 1 EA
33 M-2H3934 Seal - Transfer Pump 1 EA
34 M-335879 Seal - O-Ring 1 EA
35 M-2J157 Seal - O-ring 1 EA
36 M-2W5447 Gasket - Governor Hsg 1 EA
37 M-3D2824 Seal - O-ring 1 EA
38 M-3D2898 Seal - O-ring 1 EA
39 M-3D2992 Seal - O-ring 4 EA

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.

  • 9X6558

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!

1 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