Fast-Shaft Class 8 Semi Driveshaft Order Form

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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.

Build and Price your Driveshaft with Confidence.

Answer the questions below and simply supply your vehicle information and we will build you a 100% new driveshaft! The drive shaft will arrive complete, balanced and ready for install.

Custom Driveshafts
Built in the USA
Balanced & Ready for Install

Fast Build Times
Free Ground Shipping in Continental US
100% Built to Order Driveshafts

Contact us if you have any questions: CHAT PHONE (574)287-9650

Start Your Build:

Choose your driveshaft type?

DRIVESHAFT ASSEMBLY

CALL TO ORDER:
(574) 287-9650

INTER-AXLE DRIVESHAFT

Semi Driveshaft Guide:

Choose your u-joint series:

Start Over X

Driveshaft Style X

RPL 20

CALL TO ORDER:
(574) 287-9650

RPL 25

CALL TO ORDER:
(574) 287-9650

SPL170

1610

CALL TO ORDER:
(574) 287-9650

1710

1760

CALL TO ORDER:
(574) 287-9650

1810

CALL TO ORDER:
(574) 287-9650

U-Joint Quick Reference Guide:

Full Round U-Joint

Series	Between Caps	Between Bolts	Cap Type
1610	5.312"	1.875"	Full Round
1710	6.094"	1.938"	Full Round
1760	7.000"	1.938"	Full Round
1810	7.547"	1.938"	Full Round
Full Round U-Joint Measuring Diagram and Series Chart

Spring Tab and Outside Snap Ring Style U-Joint

Series	Over Caps	Bearing Cap Diameter	Cap Type
SLP 170	6.456"	1.937"	Full Round
SLP U-Joint Measuring Diagram and Series Chart

Half Round U-Joint

Series	Between Caps	Between Bolts	Cap Type
1610	5.312"	1.875"	Half Round
1710	6.094"	1.938"	Half Round
1760	7.000"	1.938"	Half Round
1810	7.547"	1.938"	Half Round
Half Round U-Joint Measuring Diagram and Series Chart

RPL U-Joint

Series	Between Caps	Between Bolts	Width	Cap Diameter
RPL 20	5.312"	1.875"	5.312"	1.875"
RPL 25	6.094"	1.938"	6.094"	1.938"
RPL Style U-Joint Measuring Diagram and Series Chart

If you do not see your vehicle option, contact us today for cataloging: CHAT Phone (574) 287-9650

Custom Driveshafts

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.

Build and Price your Driveshaft with Confidence.

Answer the questions above and simply supply your vehicle information and we will build you a 100% new driveshaft! The drive shaft will arrive complete, balanced and ready for install.

🚚 Free Shipping on all driveshafts in the continental US.