USA Standard Gear 44639 New Rear Driveshaft Assembly 82.5" Flange to Flange

The USA Standard Gear 44639 (ZDS158972) is a brand-new rear driveshaft assembly built from the ground up — not remanufactured — delivering long-lasting, reliable power transfer for the Honda CR-V. Constructed from high-grade steel with new slip yokes and maintenance-free universal joints, this driveshaft is engineered to meet or exceed original equipment specifications.

Unlike remanufactured alternatives, every USA Standard driveshaft features 100% new components, including new u-joints and slip yokes pre-lubricated with high-temperature grease for durability across a wide range of operating conditions. In select applications, USA Standard redesigns and reinforces the shaft beyond factory specs to correct known OEM failure points.

Key Features:

• Brand-new construction — not remanufactured or rebuilt
• High-grade steel shaft for strength and long service life
• New universal joints and slip yokes lubricated with high-temperature grease
• Dynamically balanced for vibration-free operation
• Strengthened over common OE shafts to prevent failure at known weak points
• Arrives fully assembled for straightforward, out-of-the-box installation
• Overall collapsed length: 82.5" flange to flange
• Differential yoke/flange and transmission yoke/flange included
• USA Standard "Perfect Fit" program — guaranteed correct fitment

OEM Cross-Reference Part Numbers: 40100-S10-A01, 40100S10A01, 40100-S10-003, 40100S10003

Manufacturer Part Number: ZDS158972 | UPC: 883584446392

This driveshaft ships fully assembled and ready to install, minimizing downtime and getting your vehicle back on the road quickly. It is a direct replacement rear drive shaft for 4WD applications.