The Peterbilt® Q21-6155-211 Shift Control Module is a genuine OEM replacement part designed to ensure smooth and reliable gear selection in automated and manual transmission systems. Engineered for durability and precision, this shift control unit is built to meet the exact specifications of Peterbilt trucks, delivering dependable performance in demanding driving conditions.
Key Features
- OEM-grade electronic shift control for precise gear engagement
- Designed specifically for Peterbilt truck applications
- Durable housing and internal components for long service life
- Plug-and-play compatibility with factory wiring and transmission systems
Benefits
- Ensures smooth and accurate shifting performance
- Reduces driver fatigue with intuitive gear control
- Minimizes downtime with reliable, factory-tested components
- Maintains OEM integrity and vehicle resale value
Specifications
- Component Type: Shift Control Module
- Application: Automated or manual transmission systems
- Compatibility: Select Peterbilt truck models
- Installation: Direct-fit replacement with OEM connectors
Supersessions
TRP� Q21-6155-211X
- UPS Shipping: We ship via UPS to customers in Ohio, Michigan, Pennsylvania, Indiana, Kentucky, and West Virginia.
- Local Delivery: We provide local delivery to any business located within 50 miles of one of our locations.
- In-Store Pickup: You can pick up your order at any of our ten Ohio Peterbilt locations.
- Oversized Parts: These parts are only available for local delivery within 50 miles of one of our locations or in-store pick-up. If you'd like to schedule other delivery options, please contact us at (440) 586-4528.
Standard Returns (Stock Items) Ohio Peterbilt accepts returns of stock truck parts within 30 days of purchase, provided the items are new, unused, and in resaleable condition with original packaging and all components intact. A copy of the original sales receipt or invoice should accompany the return to verify the purchase date.
If you're a tax-exempt customer, please complete our tax exempt form by click the button blow or contact us at ecommerce@ohiopeterbilt.com. We’ll help set up your online account so you can start placing tax-exempt orders.