Detroit® Tandem Rear Axle

APPLICATION-READY AXLE OPTIONS FOR ON-HIGHWAY EFFICIENCY AND VOCATIONAL PERFORMANCE

Detroit® tandem rear axles are engineered to support the way your truck works — from efficiency-focused on-highway applications to demanding vocational jobsites. With options designed for fuel efficiency, durability, payload-sensitive applications and low-speed worksite performance, Detroit gives customers more confidence when spec’ing the right axle for the job.

Brochures & Videos
 
Model 4S & 4T

Efficiency, durability, integrated performance

Weight Ratings

34,000 lbs to 44,000 lbs

Model 4V

Weight savings, ground clearance, low-speed worksite lubrication

Weight Ratings

44,000 lbs to 46,000 lbs

Tandem Rear Axle Explorer

Click through the tabs below to learn more about the Tandem Rear Axle features and benefits.

Model 4S & 4T

Seal Design

Improved seal design for optimal leak protection.

Heavy Duty Yokes and Flanges

Added robustness to optimize drivetrain performance in down speeding applications.

Hypoid Design

Achieves maximum balance in fuel efficiency and durability.

Axle Lubrication Management 2.0

Regulates oil level at the ring gear to reduce friction and parasitic loss, extending gear life and improving fuel economy.

Model 4V

Internal Oil Pump

Standard internal oil pump supports lubrication during low-speed worksite operation.

Vocational Axle Ratio Availability

Vocational axle ratios help support application-specific performance and drivability.

Ground Clearance

Increased ground clearance helps support operation in demanding jobsite conditions.

Serviceable Differential

Serviceable differential design helps simplify maintenance and support uptime.

Weight Savings

Lighter-weight design helps support payload-sensitive vocational applications.

 

Extensive Parts Availability

Trained technicians are ready to serve you at any of our 800+ authorized Detroit locations across the highways and backroads of North America.

Parts & Service

Integrated Detroit Powertrain

ONLY ONE COMPANY CAN DELIVER THIS LEVEL OF INTEGRATION

The Integrated Detroit® Powertrain delivers the performance and dependability you need to run your business efficiently. Detroit has designed, engineered and manufactured the engine, transmission and axles to work together seamlessly, providing the optimal powertrain solution for your business needs. The integrated Detroit Powertrain is available in the Freightliner Cascadia.

Integrated Detroit Powertrain

Model Options

Designed for a wide range of applications and truck models.

Freightliner logo. Freightliner
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Cascadia (Fifth Generation)
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Cascadia (Fourth Generation)
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M2 112 Plus
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M2 106 Plus
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114SD Plus
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108SD Plus
Western Star logo Western Star
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47X
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49X
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Brochures and Spec Sheets

Detroit Powertrain Product Overview Guide (Freightliner New Cascadia)