Caterpillar C4.4 Cylinder Head Assembly 298-4526 | Heavy-Duty Engine Part

Product Details

Product Overview

This is a premium, brand-new Caterpillar C4.4 Cylinder Head Assembly, identified by OEM part number 298-4526. Designed to meet or exceed OEM specifications, this cylinder head is a critical component for maintaining the performance, fuel efficiency, and longevity of your Caterpillar C4.4 diesel engine. We specialize in the global supply of heavy-duty engine parts, serving major markets including North America, Europe, the Middle East, and Southeast Asia. Our direct sourcing and streamlined logistics ensure competitive pricing and fast, reliable shipping to industrial centers and ports worldwide.

Key Features & Benefits

• OEM Grade Quality: Manufactured from high-strength cast iron for exceptional durability and resistance to thermal cracking, ensuring a long service life.
• Precision Engineering: Machined to exacting tolerances for a perfect seal and optimal combustion chamber geometry, maximizing engine power and reducing emissions.
• Complete Assembly: Includes pre-installed valve guides, valve seats, and core plugs, simplifying installation and reducing downtime for your workshop or fleet.
• Rigorous Testing: Each unit undergoes pressure testing and dimensional inspection to guarantee leak-free performance and immediate reliability.
• Direct Fitment: Designed as a direct replacement for the original Caterpillar part, requiring no modifications for a hassle-free installation.

Technical Specifications

OEM Cross-Reference

This cylinder head assembly is a direct replacement for the following genuine Caterpillar part numbers:

• 298-4526 (Main OEM Number)
• 227-6568
• 240-4308

Note: Always verify your engine’s serial number and existing part number for complete compatibility.

Compatibility

This cylinder head is specifically designed for the Caterpillar C4.4 diesel engine family. This engine is commonly found in the following applications:

• Construction Equipment: Caterpillar 303.5E, 304E, 305.5E, 306E Mini Excavators; Caterpillar 289D, 299D Compact Track Loaders.
• Agricultural Tractors: Certain models within the Caterpillar Challenger series.
• Industrial Engines: Power units and generator sets utilizing the C4.4 base engine.

Production years for C4.4 engines typically range from 2005 to present, but please confirm with your specific engine serial number.

Global Supply & Distribution

We are a dedicated exporter of heavy-duty engine components, offering streamlined logistics to serve our international B2B clients effectively.

• Worldwide Shipping: We offer reliable shipping via air, sea, and express couriers to any destination globally.
• Major Markets: We supply to key markets including the United States, Canada, Germany, UAE, Saudi Arabia, Australia, and Singapore.
• Fast Delivery: Strategic warehousing allows for quick dispatch to major ports like Rotterdam, Shanghai, Dubai, and Houston, minimizing lead times.
• Trade Compliance: We handle all international trade documentation for a smooth customs clearance process.

Quality Assurance

• Manufacturing Standard: Produced in ISO 9001 certified facilities, ensuring consistent quality control.
• Testing: Each cylinder head is 100% inspected for material integrity and machined surface accuracy. Air pressure testing is conducted to verify there are no internal cracks or porosity.
• Warranty: We provide a standard 12-month warranty against manufacturing defects, giving you peace of mind for your investment.

FAQ

Q1: Is this cylinder head a complete assembly ready to install?
A: Yes, this is a complete bare cylinder head assembly. It comes with valve guides and valve seats pre-installed. However, you will need to transfer existing components like valves, springs, and the camshaft from your old head or purchase them separately.

Q2: How can I confirm if this part fits my specific Caterpillar engine?
A: The most accurate way to confirm fitment is by checking your engine’s Serial Number (S/N) against Caterpillar’s official parts database. While this part is for the C4.4 family, there can be minor variations. If you provide your engine S/N, we can verify 100% compatibility before you order.

Q3: What are the common signs that this cylinder head needs replacement?
A: Key indicators include external coolant leaks from the head gasket area, white smoke from the exhaust (indicating coolant burning), oil contamination in the coolant (or vice-versa), and a significant loss of engine compression. A pressure test is the definitive method to confirm a cracked head.