Quick Answer

Question: What size is the axle tube on a 14 bolt?

Are all 14 bolt axles the same?

Over the years, there have been millions of 14 bolt axles produced. And, of course, they weren’t all the same. GM 14 bolt axles were available in semi-float and full-float versions, and there are two types of hubs found on 14 bolt axles. Also, two different types of drums were used.

What size ring gear is a 14 bolt?

There are two main varieties of 14 bolt axle: A full float 14 bolt, which has a 10.5″ ring gear. A semi-float 14 bolt, which has a 9.5″ ring gear.

Is a 14 bolt A 1 ton axle?

The 14-Bolt Is The Ford 9-Inch Of 1-Ton Trucks

Every diesel-powered pickup sold in the United States for the last 10 years has a full-floating rear axle.

How do I identify a 14 bolt rear end?

GM 14 Bolt Differential Explained – How to Identify

What is a 14 bolt rear axle?

GM’s Strong &amp
Plentiful Axle

In case you’re not familiar with the 14-bolt, the axle gets its name from the 14 bolts that secure the differential cover. First appearing in 1973, the 14-bolt is one of the most used rear axles in the General Motors stable.

How do I know what 14 bolt I have?

You can spot a semi-float 14-bolt axle by counting the lugs (if it’s a six lug wheel, it’s a semi-float), or by looking at the wheel surface. On a semi-float axle, the axle shaft terminates at the wheel mounting surface. So, there will not be a visible axle end. NOTE: Some semi-float axles have 8-lug nuts.

How many spline is a 14 bolt axle?

The 14-bolt axleshaft is still 1 1/2 inches, but has a 30-spline cut with a unique spline pitch. The 14-bolt axles typically have drum brakes from the factory, save for the newest late-model disc-adorning versions, but obviously there are a lot of guys out there upgrading to discs on the older ones.

How wide is a Chevy 14 bolt rear end?

14 Bolt Axle Dimensions

WMS to WMS width Axle tube diameter
SRW 68″ 3.375″
DRW 72″ 3.5″
C&C DRW 63.5″ 3.5″
SRW Van 70″ 3.5″

What trucks have a 14 bolt rear end?

The 10.5″ Corporate 14 Bolt Differential is a heavy duty differential found on many 1973-2013 Chevrolet and GMC trucks and SUVs, as well as certain versions of the Cadillac Escalade. Additionally, this differential is found on Chevrolet Express and GMC Savanna vans produced from 1973 to current day.

What does a full floating axle mean?

A full floating axle consists of a wheel hub assemble that is separate from the axle shaft. A spindle bolted to the axle tube supports the wheel hub by means of a pair of wheel bearings. Therefore, the weight of the vehicle and its cargo is transfered to the axle tube, rather than the axle shaft itself.

What size is my GM ring gear?

The ring gear diameter is measured across the face of the gear. To obtain the ring gear diameter, simply place a tape measurer across the gear. This can be tricky if the ring gear &amp
carrier are still in the housing. In some cases, a differential can be identified by the number of cover bolts is has.

Are front and rear ring and pinion the same?

These sets are exactly the same. But when the rig is driven forward the pinion is putting pressure on the drive side of the ring gear in the rear and on the coast side of the ring gear in front.

How do I know what axle I have?

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.

What is the strongest rear end?

Dana 60 Rear End Assemblies

If you want a big brute of a rear end under your car, look no further than a Dana 60. Even in the heyday of muscle cars, Dana 60 rear differentials were renowned for their strength, along with their difficulty to locate.

What is a full floating rear end?

In a full-floating axle, the axle is not attached to the axlehousing at all
it is allowed to “float” inside the axlehousing
. A tubular shaft is mounted to the end of the housing and acts like your front spindle, only it is hollow to allow the axle to meet up with the wheel assembly.

How do I identify my GM rear axle?

How do I identify my GM rear axle? The rear cover’s shape and the number of bolts are identifying features for GM rear differentials. The round 10-bolt cover with a bulge for the ring gear identifies this axle assembly as an 8.5-inch 10-bolt.

Is a 14 bolt limited slip?

14 Bolt Eaton Positraction LSD

It’s a limited slip with rebuildable clutches. Not as much traction as a locker.