Fast-Shaft Class 8 Semi Driveshaft Order Form
Start Your Build:
Choose your driveshaft by type or part number:
DRIVESHAFT ASSEMBLY
INTER-AXLE DRIVESHAFT
PART NUMBER
If you do not see your vehicle option, contact us today for a quote: CHAT Phone (574) 287-9650
Semi Driveshaft Guide:
SPL170
RPL20
1710
If you do not see your vehicle option, contact us today for a quote: CHAT Phone (574) 287-9650
U-Joint Quick Reference Guide:
Full Round U-Joint |
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| 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 |
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| 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 |
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| 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 |
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| 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 | ||||
Fast-Shaft Class 8 Semi Driveshaft Order Form - Page 1 (Modified 11.19.25)
