Brand: World American
AXLE 39 SPL 38.500″ 12 TA
Axle Flange Bolt Hole Quantity: 12
Axle Spline Diameter: 2 Inch
California Proposition 65: Cancer and Reproductive Harm – www.P65Warnings.ca.gov
Flange Bolt Style: Tapered
Flange Outside Diameter: 6.125 Inch
Flange Type: Flange
Inboard Spline Quantity: 39
Involute Spline: Yes
Shaft Length: 38.5 Inch
Shaft Length: 38.5 Inch
Taxonomy A: HD Differential
Taxonomy B: Axle Shafts

Warranty Period: 1 Year or 100,000 Miles

Replaces:

• OE Aftermarket: 1230F
• GMC: 12389218
• Spicer: 129010R
• Volvo Truck: 3095870
• Spicer: ETN129010
• Volvo Truck: SP129010