When optimal operation and durability are critical, the industry-proven D46-170 Single Reduction Heavy-Duty Tandem Axle is the ideal solution for construction, heavy-haul, logging, oil field, refuse, and other demanding vocational applications. With lower maintenance options such as integral welded suspension brackets, the D46-170 heavy-duty tandem axle is hard to beat.

• Ratio coverage from 3.07 through 7.17:1 allows maximum performance across a variety of vocations
• Extra-wide, face-width gearing for greater strength and added durability
• High-capacity gearing and bearing system for durability and reliability with higher horsepower/torque engines
• Carrier integrated retarder increases strength, while reducing complexity
• Patented axle breather design provides unrestricted air flow – a no-maintenance feature

LMS™/LMSi™

• Industry-leading hub system technology
• Reduced maintenance and improved reliability
• Increased efficiency and lower life cycle costs

Gen Tech™ Gearing

• Axle gearing manufactured for the ultimate quiet ride with durability with significantly reduced noise, vibration, and harshness (NVH)

Wheel Differential Lock

• For maximum traction on slippery surfaces
• Increased stability improves operator safety
• Can be retrofitted on certain models

Central Tire Inflation System

• Maximum mobility on a variety of terrains
• Enhanced efficiency extends tread life
• Reliable performance for better ride and reduced maintenance

Lube Pump

• Industry-proven design improves vehicle reliability
• Does not require external filters or filter changes
• Keeps gears lubricated