World American 5-674XR 1610 Series Universal Joint with Straps HR Style 1.875" Cap 5.312" Plate Greasable Replaces for Spicer 5-674X Mack 1000-UJ674

Short SummaryThe World American 5-674XR 1610 Series Universal Joint with Straps is a heavy-duty HR (Half Round) style U-joint designed for commercial truck and bus driveline systems. Featuring 1.875 inch bearing caps and a 5.312 inch bearing plate width, this greasable joint restores proper driveline function, strength, and reliability in demanding applications.Key Features1610 Series Half Round (HR) universal joint designBearing cap diameter: 1.875 inchesBearing plate width: 5.312 inchesCross diameter: 1.272 inchesLength axis 1: 5.001 inchesGreasable cross for extended service lifeIncludes straps for secure installationApplications & Compatible ForDesigned for heavy-duty truck, bus, and vocational vehicle drivelines using 1610 Series Half Round style universal joints. Commonly used in driveshafts where strap-style retention and high torque capacity are required.Replaces ForMack: 1000-UJ674, 2104-5674XSpicer: 5-674X, 15-674X, 1610HR, 1610CP674X4-0674S, 5-423X, 5-438X, 5-777X, SD5674X, PAC674Navistar: 1696914C, E5674X, E674X, FLT15674X, FLT5674XQ, NSS5674X, ZKC5674-1, ZKC5674X, ZKC674Volvo Truck: 3918978, RCUJ674Meritor: CP116S1, CP16S1, CP674X, MER-M674XNeapco: 4-0674, 4-0674Q, 40674, 6-0674Automann: 752.5674X, NEP4-0674Ford: E7HZ4635BFreightliner: SP5674X, TDA CP674X, TDA R674X, TDAR674XCaterpillar: 7V4077SKF: UJ875Precision U-Joints: 475, 875GMB: G5-674XEuclid: E-674XBrand Warranty & Why Choose World AmericanWorld American is a trusted supplier of commercial drivetrain and chassis components, delivering OE-quality products for fleet and heavy-duty service. The 5-674XR universal joint is engineered for strength, precision, and long-lasting performance, helping reduce downtime and maintenance costs while ensuring dependable driveline operation.

• 1610 Series Half Round universal joint with strap-style retention, designed for heavy-duty driveline applications requiring secure cap seating and consistent torque transfer in truck and bus propeller shafts.
• Bearing cap diameter 1.875 inch with 5.312 inch bearing plate width, precision-machined cross diameter 1.272 inch and length axis 1 of 5.001 inch for accurate OE fit and vibration-free operation.
• HR (Half Round) style trunnion design with greaseable cross allows proper lubrication for extended service life, reduced friction, and reliable performance under continuous high-load conditions.
• Ideal replacement for worn or seized U-joints in commercial vehicles, restores driveline efficiency, minimizes backlash, and helps prevent premature yoke and driveshaft wear.
• Includes universal joint with straps for quick installation; engineered to meet or exceed OEM specifications for strength, balance, and long-term durability in fleet and vocational service.