Bosch

Drive Unit Bushing Set, Narrow (BDU31YY, BDU34YY, BDU38YY) - The smart system

Bosch Drive Unit Bushing Set, Narrow (BDU31YY, BDU34YY, BDU38YY) - The smart system is a small but critical service part for keeping a compatible Bosch motor mounted correctly in the frame. Replacing worn or damaged bushings helps restore proper alignment at the drive unit mount, supporting quiet operation and consistent handling under load.

• Correct-fit “Narrow” bushing spec - Helps maintain the intended clearance at the motor/frame interface for a secure, precise installation
• Motor mounting hardware support - Designed to work as part of the Bosch drive unit mounting system to reduce unwanted play that can lead to noise and accelerated wear
• Compatibility-specific service part - Fits Bosch drive units BDU31YY, BDU34YY, and BDU38YY in The smart system platform
• Ideal for maintenance or rebuilds - A straightforward replacement when servicing the motor mount after high mileage, removals, or frame/motor swaps