World American 112 123333 Differential Ring & Pinion – 3.90 Ratio, Front Axle, DS/DD461
Upgrade or replace your front differential with the World American 112 123333 ring and pinion gear set. Featuring a durable 3.90 gear ratio, spiral cut design, and precision-engineered for heavy-duty applications like DS/DD461 axles. Designed for long-lasting performance under demanding conditions.
Features:
• Gear Ratio: 3.90
• Ring Gear Tooth Count: 39
• Pinion Tooth Count: 10
• Ring Gear Diameter: 18 Inch
• Pinion Shaft Diameter: 2.1 Inch
• Pinion Spline Count: 41
• Gear Style: Spiral
• Axle Position: Front
• Part Number: 112 123333
• Brand: World American
• Warranty: 1 Year or 100,000 Miles
• California Proposition 65 Warning: Cancer and Reproductive Harm – www.P65Warnings.ca.gov
Application & Compatibility:
• Fits: DS/DD461 front axle systems
• Compatible Models/Assemblies: 521, 581-P, DS/DD461
Replaces:
• Euroricambi: 24170522
• PAI: 91110, BRP-9111, EE91110
• Genuine Newstar: EAR-123333, S-B629, SB629
• Eaton: EAR123333
Brand Warranty & Why Choose World American:
World American provides top-tier drivetrain components built for heavy-duty and commercial use. Each part meets or exceeds OEM specifications and is backed by a 1-year/100,000-mile warranty, delivering both quality and peace