How do I identify a Dana 80?

How do I identify a Dana 80?

Quality Gear – Dana 80 Differential It can be identified by its straight axle tubes, 10 bolt asymmetrical cover, and a “80” cast in to the housing. Dana 80’s are made as full floating, rear axles only and are step up in overall strength compared to the Dana 70.

How do you identify a Dana?

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.

How do I identify my Dana axles?

Stamped Number on the 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.

Where on a Dana 80 is it stamped?

Brand. All 1994-2002 Dana 80 Rear Axles in Dodge Ram trucks have a Bill of Material Number (BOM) stamped on a Build Tag attached to the differential by two of the differential cover bolts (yellow arrows).

Is a Dana 80 a 1 ton axle?

The Dana 80 is only rated for 1 ton trucks, not a 2.5 ton truck.

How can you tell if a Dana 70 is a Dana 80?

But ring gear diameter and axleshaft thickness are good baseline comparisons when discussing the overall capacity of axle. A Dana 80 has a ring gear diameter of 11.25 inches, the Dana 70 measures 10.50, and the 14-bolt measures 10.25.

How do I know if I have 8.8 or 9.75 rear end?

While the Super 8.8’s cover has a bulge for the ring gear, it’s not anywhere near as pronounced as the 9.75’s. Once you know what to look for, it’s pretty simple to tell the two rear ends apart. You’ll just have to throw on your reading glasses and take a look under your truck to figure out the difference.

What did a Dana 80 come in?

Dana 80 Rear Axles have been in production since the 1988 Model Year. They have been used in Chevy/GMC 1992-2002 , Dodge(1994-2002), and Ford (1988-current) trucks vans, and motorhome chassis.

Is Dana 80 a good axle?

The super-tough Dana 80 rear axle ranks as one of the most desirable axles for off-highway use. It’s a full-float unit with 11.25-inch ring gear diameter; 1.625-inch (minimum diameter) 37-spline pinion shaft; 11/2-inch-diameter, 35-spline axleshafts; and a 4-inch axletube diameter.

How do you identify gears?

To broadly classify types of gears by their tooth shape, there are involute tooth shape, cycloid tooth shape and trochoid tooth shape. Among these, involute tooth shape is most commonly used.

How do I know what gear pattern I have?

Use gear marking compound to paint all of the ring gear teeth. Load the ring gear and run a full contact pattern check. Observe all gear teeth for proper contact pattern and a uniform pattern from tooth to tooth. The contact pattern on the drive side (convex) of the tooth is mostly towards the toe.

What trucks had a Dana 80?

Is Dana 80 stronger than 14-bolt?

By the numbers, the load-carrying and therefore torque capacity of the three axles from weakest to strongest is: 14-bolt, Dana 70, and Dana 80.

How do I identify a Dana 80 axle?

Dana 80. Jump to navigation Jump to search. The Dana/Spicer Model 80 is an automotive axle manufactured by Dana Holding Corporation and has been used in OEM heavy duty applications by Chevrolet, Dodge, and Ford. It can be identified by its straight axle tubes, 10 bolt asymmetrical cover, and a “80” cast into the housing.

What are the dimensions of the Dana 80 ring gear?

Dana 80 Ring Gear Diameter: 11.25″ Pinion Diameter / Spline: 2.0″ / 37 Ring Gear Bolts: (12) 9/16″x18 RH

What is the difference between a Dana 70 and a Dana 80?

Dana 80’s are made as full floating, rear axles only and are step up in overall strength compared to the Dana 70. 1988 Ford was the first company to use the Dana 80. The Dana 80 has a GAWR up to 11,000 pounds (5,000 kg), however it is common practice among manufacturers to derate Dana 80’s.

Where is the model number on a Dana model number tag?

The Dana model number is located in the upper right-hand corner of the tag. A native of New Haven, Conn., Floyd Drake III began writing in 1984. His work has appeared in the “New Haven Register,” Medford’s “Mail-Tribune” and the “Ashland Daily Tidings.”