1286252 | Caterpillar Fuel Injector Components, New

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1286252 | 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-1286252 — Gasket Set - Fuel System
Line No Kit Item No Item Name Qty UOM
1 M-1H9696 Seal - O-ring 1 EA
2 M-6V895 Seal - O-ring 2 EA
3 M-6V9746 Seal - O-ring 8 EA
4 M-7J9108 Seal - O-ring 7 EA
5 M-7N6806 Seal 4 EA
6 M-8H2778 Gasket - Fuel Filter 1 EA
7 M-8J8725 Seal - O-ring - External injec 8 EA
8 M-9Y8389 Gasket - Fuel Pump 1 EA
9 M-2735090 1 EA
10 M-1123597 1 EA
11 M-1W4008 Gasket - Fuel Transfer 1 EA
12 M-1313719 Seal - Fuel Injector Pump 8 EA
13 M-2J157 Seal - O-ring 1 EA
14 M-2K8198 Seal - O-ring 2 EA
15 M-2M9780 Seal - O-ring 8 EA
16 M-3D2824 Seal - O-ring 6 EA
17 M-3J1907 Seal - O-Ring Fuel Line 21 EA
18 M-3J7354 Seal - O-ring 1 EA
19 M-3K360 Seal - O-Ring 5 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.

  • 1286252
  • M-128-6252

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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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