As the primary coupling point, 3R-28-437 (Weld Yokes) transfers full engine torque into the driveshaft assembly. Specifications include Butt dia 2.844, Center u j to weld 1.875, Material STEEL, Series 3R, Tube dia wall 3.000X0.083.
Designed for 3R applications. Key dimensions: Butt dia 2.844, Center u j to weld 1.875, Tube dia wall 3.000X0.083.
Check the yoke ears for scoring or cap bore wear — damaged ears will shorten U-joint life.
