• Heavy-duty replacement commercial truck driveline end yoke Spicer part number 6.5-4-4631-1
  • Precision ground universal joint bearing ears and strap bolt holes on Spicer 6.5-4-4631-1 yoke
  • Genuine Spicer 6.5-4-4631-1 heavy-duty commercial truck driveline splined end yoke full front view
  • Close-up view of precision CNC-machined internal splines inside Spicer 6.5-4-4631-1 end yoke
  • Unboxed perspective layout view of Spicer 6.5-4-4631-1 driveshaft end yoke assembly
  • Factory box packaging and genuine Dana Spicer product label for 6.5-4-4631-1
  • Technical dimensional layout and hub diameter schematic drawing for Spicer 6.5-4-4631-1
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Spicer

Spicer Splined End Yoke - 6.5-4-4631-1

Spicer Splined End Yoke - 6.5-4-4631-1

$118.99 USD
$169.99 USD $118.99 USD
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Orders are typically processed within 24–48 hours, Monday through Friday, excluding major U.S. holidays. Shipping options include Small Package Saver, Ground, Second Day Air, and Next Day Air. Free Shipping applies to qualifying items within the contiguous 48 states. Freight or oversized shipments require a commercial address. Please inspect all deliveries and report damages within 24–48 hours. We ship only within the continental U.S. and cannot deliver to P.O. boxes or international locations. Most orders ship from our North Carolina warehouse.For estimated transit times, see the shipping chart. Read more information.

About us

Expert-selected truck parts

At FleetPro Parts, we specialize in supplying OEM replacement parts for heavy-duty trucks. From Freightliner and Detroit Diesel to Cummins, Mack, Volvo, and Wabco, our catalog covers the components you need to keep your fleet moving. Every part we stock is tested, reliable, and built to match OEM standards, so you can order with confidence. Our team knows truck parts inside out—from engine cooling and steering to AC systems, alternators, and fuel components. Whether you’re maintaining a single truck or managing an entire fleet, we make it easy to find the right part, at the right time. For when it matters. More about Us.

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FleetPro Truck Center Inc • 4989 Hendersonville Rd, Fletcher, NC 28732 • Phone +1 888-722-1331

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Description:

Restore smooth rotational power transmission, eliminate driveline backlash, and protect vital transmission output or axle pinion shafts with the Genuine Spicer Heavy-Duty Splined End Yoke (6.5-4-4631-1 / 6.5446311). Precision-machined for commercial Class 8 trucks, severe-duty vocational vehicles, and industrial driveline applications operating 1710 / 1760 / SPL series drivelines, this end yoke couples pinion or output shafts securely to universal joints.

Features:

Brand: Genuine Spicer / Dana Corporation
MPN: 6.5-4-4631-1 / 6.5446311 / 6.5-4-4631-1X
Product Type: Commercial Truck Driveline Splined End Yoke / Pinion Yoke
Driveline Series: 1710 / 1760 Heavy-Duty Series
Material: Forged & Heat-Treated High-Tensile Alloy Steel
Hub / Journal Diameter: 3.000 in (76.2 mm)
Spline Count / Type: Precision Involute Internal Splines
Bearing Cap Diameter: 1.938 in (49.2 mm)
Vehicle & Application Compatibility: Class 8 Commercial Vehicles (Freightliner, Kenworth, Peterbilt, International Navistar, Volvo, Mack), Transmission Output & Axle Pinion Shafts
Origin: Genuine OEM Spicer Parts

Cross Reference: 6.5-4-4631-1, 6.5446311, 6.5-4-4631-1X, 65446311, SPI6.5-4-4631-1, 170-4-6411X, 17046411X, 5001746, S-D318, 2104-6.5-4-4631-1

Part# : 6.5-4-4631-1
Brand: Spicer