Description
Hunter 6″ Pressure Cup and Rubber Protector Ring Kit for Wheel Balancers (175-392-1 + 106-157-2)
This kit includes both the Hunter 6″ plastic pressure cup (175-392-1) and the rubber protector ring (106-157-2) for use on wheel balancers with 40mm shafts. The pressure cup is designed for use with larger centering cones on 40mm shaft balancers, working with both standard steel wing nuts and quick-release nut configurations. The rubber protector ring fits over the end of the pressure cup and prevents wheel marring, scuffing, and scratching during balancing service. Inspect both components regularly for wear, cracking, or deformation and replace as needed to protect wheel finishes.
Product Information
- Brand: Hunter Engineering Company
- Part Numbers: 175-392-1 (6″ pressure cup) + 106-157-2 (rubber protector ring)
- Store SKU: 6″ pressure Cup ++ Ring
- Component: 6″ pressure cup and rubber protector ring kit
- Dimensions: 6.25″ L x 6.25″ W x 3″ H
- Weight: 14 oz
- Shaft Compatibility: 40mm shaft wheel balancers
- Alt. Part Number: WB1753921
- Application: Wheel balancer pressure cup with wing nut or quick-release nut; includes rubber ring to prevent wheel damage
Compatible Makes / Verified Fitment Models
The following Hunter wheel balancer models are listed as compatible (per product listing):
- DSP Series: DSP7700, DSP8500, DSP9000, DSP9500, DSP9600
- GSP Road Force Machines
- SWT Series: SWT33, SWT32, SWT31, SWT30, SWT23, SWT22, SWT21, SWT20, SWT13, SWT12, SWT11, SWT10, SWT03, SWT02, SWT01, SWT00
- SET30
Replacement / Cross-Reference Numbers
- Hunter 175-392-1 (pressure cup)
- Hunter 106-157-2 (rubber protector ring)
- WB1753921 (alternate part number)
Fitment and Ordering Notes
- This listing is a kit containing both the 6″ plastic pressure cup (175-392-1) and the rubber protector ring (106-157-2). If you need only the cup, see the separate cup listing. If you need only the ring, see the separate ring listing.
- Fits wheel balancers with 40mm shafts only. Verify your balancer shaft size before ordering.
- Compatible with both standard steel wing nuts and quick-release nut styles.
- Fitment model list is based on product listing data; confirm compatibility with your equipment serial number or service manual before ordering.






