1963-1979 Rear Differential Side Yoke U Bolt Type Hardened Remanufactured - OEM Number(s) (3847899)
Restore Reliable Rear-End Performance with GM-Quality Remanufactured Side Yokes
Ensure long-lasting performance from your Corvette’s rear differential with our remanufactured U-bolt style side yoke—a direct replacement for worn or damaged originals. Designed specifically for 1963–1979 Corvette applications, each unit features a case-hardened tip for superior wear resistance under load. These yokes meet original GM specifications and restore proper driveline geometry and function.
A worn or broken side yoke can compromise your vehicle's handling and driveline safety. This remanufactured GM original gives you a reliable, OE-fit solution without the cost of full replacement assemblies.
Features
• Fits 1963–1979 Corvette with U-bolt style rear differential
• OE GM #3847899 – remanufactured original part
• Case-hardened tip for enhanced durability and strength
• Restores factory driveline fitment and function
• Excellent upgrade for vintage differential rebuilds
• Sold individually – one required per side
• Refundable core charge of $35.00 applies—automatically added at checkout
• Core exchange required for refund—rebuildable core must be returned to complete final transaction
Tech Notes
• Inspect original yoke splines and tips for damage prior to removal
• Install with proper torque to ensure safe driveline performance
Because Details Matter
Finish your rear end rebuild with confidence—trust our remanufactured GM side yokes to deliver factory-fit performance with modern durability.
Learn more from the following Mid America Motorworks Knowledge Library article:
Replacing Corvette U-Joints
Also known under these part numbers: (For reference only)