How do I identify my Dana axle?
To figure out exactly what axle you have, you can look for the Dana stamped bill of materials number. This stamped number can usually be found on the righthand side or on the longer axletube on the same side of the tube as the differential cover, facing the rear of the truck.
How do you read a Dana axle tag?
The first number is the last digit of the year it was made, the letter indicates the month (A through L for January through December) and the last two digits are the day of the month in a ‘DD’ format. On a Dana axle, the date will be the number stamped on the long shaft nearest the differential housing.
What do the numbers on Dana axles mean?
The Bill of Material (BOM) number is used to identify Dana differentials. It is like the VIN number for your axle assembly. The BOM will identify the model number, the gear ratio, the type of differential, and all component parts.
How do I identify my Dana 60 axles?
The BOM stamp (2) or Axle Identification Tags (2A) are used to identify Dana axles / differentials. The BOM will identify the model number, the gear ratio, the type of axle / differential, and component parts. Traditional BOMs are 6 digits followed by 1 or 2 digits, and start with the numbers 60 or 61.
How do I know if my spline is 28 or 31?
A 28 spline axle will have a recess in the middle while a 31 spline axle will be solid with just a centering champher (from when it was machined and ground at the factory).
How do I find my axle ratio?
Method 1: Count the number of teeth on the ring gear and the pinion. Divide the number of the ring gear’s teeth by the number of the pinion’s teeth. This will give you the axle ratio.
How do I identify a Dana 30 front axle?
Dana 30: This axle size is the most common, and you’ll only find it on the front of Jeep. They have a ring gear diameter of 7 and 1/8 inches. The Dana 30 gear ratios are either 3.21 or 3.73. The width of the axle shafts is 1.13 inches.
How do you tell if you have a Dana 50 or 60?
Look for a number on the lower right of the sticker. If it’s a 229 it will be a Dana 50 and if it’s 248 it’s a Dana 60.
How much torque can a Dana 60 handle?
Axletubes vary in size from 3 inches to 3.5 inches in diameter, and Dana lists the GAWR as 5,500 lb-ft for a semi-floating axle, while the full-floaters are good for 6,000 to 6,500 pounds. Both versions have a torque output rating of 5,500 lb-ft.
What does the BoM number on a Dana axle mean?
All Dana axles have a Bill of Materials (BOM) number stamped into the long axle tube that can be used to look up many of the axle’s important details including the gear ratio, ring gear rotation, differntial type and spline count, as well as a complete list of replacement parts.
What do the numbers mean on a Dana differential?
The Bill of Material (BOM) number is used to identify Dana differentials. The BOM will identify the model number, the gear ratio, the type of differential, and all component parts. Traditional BOM’s are 6 digits followed by 1 or 2 digits and start with the numbers 60 or 61.
What kind of drive axle does Dana make?
Designed for medium- and heavy-duty applications, the Dana S590 Two-Speed & Planetary Double Reduction Single Drive Axle delivers versatile power in a full line of two-speed and planetary double reduction models. The D590 Planetary Double Reduction Drive Axle offers versatile power in a full line of planetary double reduction models.
What is the Dana Spicer Bill of material number?
Dana Spicer B.O.M. Numbers The Bill of Material (BOM) number is used to identify Dana differentials. The BOM will identify the model number, the gear ratio, the type of differential, and all component parts. Traditional BOM’s are 6 digits followed by 1 or 2 digits and start with the numbers 60 or 61.