CAT 6V-8258 Arm Assembly-Wiper

Product Overview

The CAT 6V-8258 Arm Assembly-Wiper is a genuine Caterpillar OEM windshield wiper arm assembly designed to securely hold the wiper blade against the windshield while transmitting the oscillating motion from the wiper motor. Engineered to Caterpillar’s OEM specifications, this wiper arm helps maintain clear operator visibility by ensuring effective removal of rain, dust, mud, and debris during equipment operation in harsh environments. It is an essential cab visibility component that contributes to safe machine operation.

Constructed from a durable mixed alloy metal with zinc alloy components, the 6V-8258 Wiper Arm Assembly provides excellent strength, corrosion resistance, and long service life. As a direct OEM replacement, it offers trouble-free installation and seamless compatibility with approved Caterpillar windshield wiper systems.

Key Features

• Genuine Caterpillar OEM Wiper Arm Assembly
• Part Number: 6V-8258
• Designed to maintain firm contact between the wiper blade and windshield
• Provides smooth transmission of motion from the wiper motor
• Heavy-duty alloy metal construction
• Corrosion-resistant zinc alloy components
• Durable design for demanding operating environments
• Supports improved operator visibility during adverse weather
• Direct OEM replacement for Caterpillar cab visibility systems
• Trouble-free installation and reliable performance

Technical Specifications

Note: Caterpillar has not published additional dimensional or mounting specifications beyond the overall length and material.

Application Information

The CAT 6V-8258 Arm Assembly-Wiper is designed to keep the windshield wiper blade firmly pressed against the windshield while transferring movement from the wiper motor. This ensures efficient removal of water, dust, mud, and other contaminants, maintaining operator visibility and enhancing machine safety.

The wiper arm supports:

• Windshield cleaning during rain and adverse weather
• Removal of dust, mud, and debris
• Consistent blade-to-glass contact
• Reliable wiper system operation
• Improved operator visibility
• Long-term durability in demanding construction and mining environments

Compatible Caterpillar Equipment

The CAT 6V-8258 Arm Assembly-Wiper is compatible with a wide range of Caterpillar equipment, including:

Challenger Tractors

• 65
• 65B
• 75

Articulated Trucks

• D25D
• D30D
• D40D
• D250B
• D300B
• D350D
• D350E
• D350E II
• D400D
• D400E
• D400E II

Ejector Trucks

• D400E II

Motor Graders

• 12G
• 12H
• 12K
• 14G
• 14H
• 16G
• 16H
• 16GC
• 120G
• 120GC
• 120H
• 120K
• 130G
• 135H
• 140
• 140G
• 140GC
• 140H
• 140K
• 143H
• 160
• 160H
• 160K
• 163H

Ripper Scarifiers

• 12G
• 130G
• 140G
• 16G

Compatibility should always be verified using the machine Product Identification Number (PIN) or serial number before ordering, as equipment configurations may vary by production arrangement.

Additional Compatibility Information

The 6V-8258 Arm Assembly-Wiper is a configuration-specific visibility component. Before installation, verify:

• Machine model
• Product Identification Number (PIN)
• Machine serial number
• Existing wiper arm part number
• Wiper blade compatibility
• Wiper motor and linkage configuration
• Mounting style and arm length

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

Benefits

Installing a genuine CAT 6V-8258 Arm Assembly-Wiper helps:

• Maintain clear operator visibility in all weather conditions
• Ensure consistent windshield wiping performance
• Improve machine safety and operator confidence
• Reduce downtime caused by worn or damaged wiper components
• Resist corrosion and environmental wear
• Simplify maintenance with a direct OEM-fit replacement
• Extend the service life of the windshield wiper system
• Deliver OEM-quality fit, durability, and long-lasting performance