CAT 198-6223 Harness Assembly

Product Overview

The CAT 198-6223 Harness Assembly is a genuine Caterpillar OEM electrical wiring harness designed to provide secure electrical power and signal transmission between critical machine components and electronic control systems. Engineered to Caterpillar’s exact specifications, this harness assembly ensures dependable communication between sensors, Electronic Control Modules (ECMs), switches, displays, and other machine electrical components operating in demanding construction, mining, and heavy-duty applications.

Manufactured using premium-grade wiring, durable protective insulation, and OEM-sealed connectors, the 198-6223 Harness Assembly is built to withstand vibration, abrasion, moisture, dust, and extreme operating temperatures. As a direct OEM replacement, it helps maintain electrical system reliability, machine performance, and long-term operational efficiency.

Key Features

• Genuine Caterpillar OEM Harness Assembly
• Part Number: 198-6223
• Manufactured to Caterpillar factory specifications
• Provides reliable electrical power and signal transmission
• Heavy-duty insulated wiring for harsh operating environments
• Premium OEM sealed connectors for secure electrical connections
• Resistant to vibration, abrasion, moisture, oil, and dust
• Heat-resistant protective wire insulation
• Supports machine electronic control and monitoring systems
• Designed for long service life and dependable operation
• Factory-engineered for seamless Cat machine integration
• Direct OEM replacement for simplified installation and maintenance

Technical Specifications

Application Information

The CAT 198-6223 Harness Assembly is designed to provide dependable electrical connectivity throughout Caterpillar machines by linking electronic components and control systems. It helps ensure accurate signal transmission and stable power distribution for reliable machine operation.

The harness supports:

• Electronic Control Module (ECM) communication
• Sensor and switch connectivity
• Machine monitoring and diagnostic systems
• Stable electrical power distribution
• Reliable signal transmission
• Reduced electrical failures caused by damaged or deteriorated wiring

Its rugged construction allows dependable performance in environments exposed to heavy vibration, dirt, mud, water, oil, and extreme temperatures.

Compatible Caterpillar Equipment

The CAT 198-6223 Harness Assembly is used on a range of Caterpillar equipment, including:

Excavators

• 312C
• 312C L
• 312D
• 315C
• 315D L
• 318C
• 319C
• 319D
• 320C
• 323D L
• 323D LN
• 323D S
• 324D
• 324D L
• 324D LN
• 325C
• 325D
• 325D L
• 329D L
• 329D LN
• 330C
• 330C L
• 330C LN
• 330D L
• 330D LN
• 336D
• 336D L
• 336D LN
• 345C
• 345C L
• 345D
• 365C
• 365C L
• 365C L MH
• 374D L
• 385C
• 385C L
• 385C L MH
• 390D
• 390D L

Front Shovel

• 385C FS

Mobile Hydraulic Power Unit

• 323D LN
• 325D
• 325D L
• 330C
• 330D
• 336D
• 336D L
• 345C
• 345C L
• 345D
• 365C L
• 385C
• 385C L

Compatibility should always be verified using the machine Product Identification Number (PIN) or serial number before ordering.

Additional Compatibility Information

The 198-6223 Harness Assembly is a configuration-specific electrical component. Before installation, verify:

• Machine model
• Product Identification Number (PIN)
• Machine serial number
• Existing harness part number
• Electrical system configuration
• Connector type and pin configuration
• Applicable ECM or software configuration (where required)

Changes to the original machine configuration may affect compatibility. Confirmation through Caterpillar parts information or an authorized Cat dealer is recommended.

Benefits

Installing a genuine CAT 198-6223 Harness Assembly helps:

• Maintain reliable electrical communication throughout the machine
• Ensure consistent power and signal transmission
• Improve machine reliability and uptime
• Reduce downtime caused by wiring or connector failures
• Protect sensitive electronic control systems
• Simplify maintenance with an OEM direct-fit replacement
• Deliver long-lasting performance in demanding operating environments
• Ensure OEM-quality fit, durability, and dependable electrical performance