Get back on the road faster with Action Machine Inc.
When it comes to reliable Class 8 semi driveshafts, Action Machine is your trusted source. Whether you need a custom-built or stock replacement, our expert team delivers high-quality solutions tailored to your working vehicle’s demands. With a large inventory of parts and fast turnaround times, we minimize your downtime and maximize performance. Don’t wait—choose Action Machine Inc. and experience the speed, precision, and reliability that keep you moving.
🚚 Free Shipping on all driveshafts in the continental US.

- Custom Driveshafts
- Built in the USA
- Balanced & Ready for Install
- Fast Build Times
- Free Ground Shipping in Continental US
- 100% Built to Order Driveshafts
Fast-Shaft - Class 8 Semi Driveshaft Order Form (RPL20)
Meritor 20RHM080B156H Inter-Axle Driveshaft - RPL20 Series High Wing (15.6)
- Series: RPL20
- U-Joint Type: RPL
- Build Time: 1 to 3 Business Days
- Average CL-CL:
- Inter-Axle
- Slip and Spline
Sku: 20RHM080B156H
- Series: RPL20
- U-Joint Type: RPL
- Build Time: 1 to 3 Business Days
- Average CL-CL:
- Inter-Axle
- Slip and Spline
Sku: 20RHM080B156H
Meritor 20RHM082B165 Inter-Axle Driveshaft - RPL20 Series High Wing (16.5)
- Series: RPL20
- U-Joint Type: RPL
- Build Time: 1 to 3 Business Days
- Average CL-CL:
- Inter-Axle
- Slip and Spline
Sku: 20RHM082B165
- Series: RPL20
- U-Joint Type: RPL
- Build Time: 1 to 3 Business Days
- Average CL-CL:
- Inter-Axle
- Slip and Spline
Sku: 20RHM082B165
Meritor 20RHM083B170 Inter-Axle Driveshaft - RPL20 Series High Wing (17)
- Series: RPL20
- U-Joint Type: RPL
- Build Time: 1 to 3 Business Days
- Average CL-CL:
- Inter-Axle
- Slip and Spline
Sku: 20RHM083B170
- Series: RPL20
- U-Joint Type: RPL
- Build Time: 1 to 3 Business Days
- Average CL-CL:
- Inter-Axle
- Slip and Spline
Sku: 20RHM083B170
Meritor 20RHM085B180 Inter-Axle Driveshaft - RPL20 Series High Wing (18)
- Series: RPL20
- U-Joint Type: RPL
- Build Time: 1 to 3 Business Days
- Average CL-CL:
- Inter-Axle
- Slip and Spline
Sku: 20RHM085B180
- Series: RPL20
- U-Joint Type: RPL
- Build Time: 1 to 3 Business Days
- Average CL-CL:
- Inter-Axle
- Slip and Spline
Sku: 20RHM085B180

