What type of differential do I have?
Differential Identification using Tags & Stampings The most accurate differential identification is provided by the bottom line of the tag number or axle tube stamp. Differential tags can easily be used to identify Dana and Ford differentials.
What do the numbers on a differential mean?
Differential Gear Ratio determines the number of times the drive shaft (or pinion) will rotate for each turn of the wheels (or ring gear). The higher the number, the lower the ratio: a 5.29 gear has a lower ratio than a 4.10 gear.
How do I know if I have a limited slip diff?
The easiest way to tell if you have an open differential is to jack up the car and spin one of the rear tires. If the other wheel spins in the opposite direction, you have an open differential. If it spins in the same direction, you have a limited slip differential, or LSD.
How do I tell what gear ratio my Vin is?
Identify the VDS section, the fourth through eighth digits of the VIN. This section typically includes information such as the vehicle model, engine size and body type. While not every vehicle manufacturer includes gearbox ratio information in the VDS, this will be where the information is found if it was included.
How do I identify Dana differentials?
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.
Can you run 40s on a Dana 44?
Registered. In other words, no, you can’t run a 40″ tire on a dana 44.
How do I know my diff ratio?
Turn the wheel TWO revolutions and count the number of driveshaft turns. The number of driveshaft rotations will help you determine your rear axle ratio. For example, if it turned 3 and a half times, it’s a 3.50:1 ratio. If it turned 4 and a quarter times, it’s a 4.25:1 ratio.
How do I know if my Jeep has limited slip differential?
Rotate either rear wheel. If the wheel on the other side turns in the opposite direction, you don’t have limited slip. If it turns in the same direction, you DO have a limited slip diff.
Can you spin both tires with open diff?
It is theoretically possible to have both tires spinning with an open diff, although practically impossible to achieve. And it is not an increase of torque that will do it. For this to happen, both tires must unhook at exactly the same time (can’t put enough emphasis on exactly).
How do you identify your Jeep differential identifier?
How Do You Identify Your Jeep Identifier? There are two ways to discern one differential from the rest. The first way is to use the axle numbers. This can come either in the form of an axle tag which is bolted onto the axle via the differential bolts, or via an axle stamp pressed into the differential cover itself.
How to identify the differential on a Chevy truck?
The two most common ways to identify your differential are establishing your Chevy truck axle identification through axle tags, or the shape of your differential cover. G2 Differential Cover Do you have an Axle Tag Number or Axle Tube Stamp?
How can I tell if my Jeep has a Dana axle?
The illustration below will help identify the Dana Axle in your Jeep. The model number and date are self explanatory. The Bill of Materials (B.O.M) number is stamped on the right or left hand tube of the driving axles and with the help of a Spicer catalog you should be able to get all the specs and part numbers for the axle.
Is it a good idea to upgrade your Jeep differential?
Speaking of which, upgrading your differential is never a bad idea, as the factory-fitted model may not be able to withstand the damaging effects of harsh terrain elements for a long time. Here at Morris 4×4 Center, we carry heavy-duty Jeep differentials that will stand the test of time and boost your off-road driving experience.