MCOHG3304EXTCAT | Caterpillar 3304/3306 Engine Overhaul Kit, New

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MCOHG3304EXTCAT | Caterpillar 3304/3306 Engine Overhaul Kit, 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.

Application
Custom

Key Features

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

Kit Contents

What This Kit Includes
Line No Kit Item No Item Name Qty UOM
1 MCB3304151 Gasket Kit - Major Overhaul 1 EA
2 M-9Y1723 Kit - Camshaft 1 EA
3 M-7N110 Oil Cooler 1 EA
4 M-CK4P2654P Kit - Cylinder 4 EA
5 M-7N1649 Insert - Valve - Exh 4 EA
6 M-1070268 Insert - Valve - Int 4 EA
7 M-1118010 Thermostat 1 EA
8 M-1969988 Bearing - Sleeve 1 EA
9 M-9Y2991 Bearing - Sleeve 4 EA
10 M-9Y2992 Bearing - Sleeve 2 EA
11 M-5S7630 Bearing - Sleeve 1 EA
12 M-5L8991 Gasket - Cover 1 EA
13 M-9M5477 Bushing - Camshaft 1 EA
14 M-3285572 Bearing - Connecting Rod 4 EA
15 M-7M4046 Bushing - Camshaft 2 EA
16 M-2323233 Bearing - Main 5 EA
17 M-1003652 Washer - Thrust 2 EA
18 M-7S7144 Spring - Valve - Int and Exh 8 EA
19 M-7W7490 Valve - Intake 4 EA
20 M-7W7491 Valve - Exhaust 4 EA
21 M-7W9143 Seal - Valve Stem 4 EA
22 M-8M1051 Seal 1 EA
23 M-1142687 Seal - Oil Lines Group 2 EA
24 M-2A4429 Lock - Valve 16 EA
25 M-1031800 Rotocoil 8 EA
26 M-9Y7895 Guide - Valve 8 EA
27 M-2W7856 Gasket - Exh Manifold 1 EA
28 M-6F7062 Washer 1 EA
29 M-8M4987 Seal - O-ring 1 EA
30 M-8M4991 Seal - O-ring 1 EA
31 M-2M2489 Oil Seal 1 EA
32 M-9S4671 Oil Seal 1 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.

    Free standard ground shipping within the Continental United States.

    2 year warranty applies!

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    offer

    Buy Now, Pay Later

    Interest-Free Up To 12M

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    Above The Line

    Customer Service Guaranteed

    offer

    Free Ground Shipping

    On All Orders!

    offer

    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