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Neapco · Drivetrain
2-1153
In stock · ships from Knoxville
This is a conversion universal joint that joins a Spicer 1350 series driveshaft yoke to a Mechanics 3R (Saginaw S44) series yoke.
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Universal fit
Converts between 1350 series and 3R series yokes. Fits any application that requires a 1350‑to‑3R conversion, such as heavy‑duty trucks, busses, and off‑road equipment with Saginaw S44 / Mechanics 3R differential yokes and Spicer 1350 driveshafts.
Part data verified against 5 catalog sources
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It’s typically used when replacing a rear axle, transmission, or differential that has a different u‑joint series than the existing driveshaft—common in heavy‑duty truck, agricultural, and commercial‑vehicle drivetrain swaps. The joint is greasable with a single lube fitting in the cross, and it uses an inside snap ring on one axis and an outside snap ring on the other. Replace it when you find excessive play, rust, or needle‑bearing noise, or when you’re adapting mismatched driveline components.
Part Number: 2-1153
3RX1350 U-JOINT
Category: Driveline
Unit: ea
Dealer: Post Onsite
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