That depends on the year, make, and model, which you did not list. Please ask a new question and include that info.
85-140 will work.
Vehicles with front wheel drive have a straight rear axle meaning there is no gear housing in the rear axle. Vehicles that are rear wheel drive have a gear box in the middle of the rear axle to change the rotation of a drive shaft to turn the rear axle. If you look under a full size pick up truck rear axle you will see a large gear box (typically referred to as a pumpkin) in the middle area of the axle. That is the gear box differential.
The rear axle.
5 quartz depending if it come out of the differentals
About 1.25 liters of oil goes in the rear axle of a Ford transit. It takes 75W90 oil when you replace it.
The 1997 Ford Thunderbird has a four bolt rear and. The rear and gear ratio is 3.23. The rear axle has a weight rating of 1600 pounds.
synthetic gear oil
most definitely
Axle seals
Depends on each individual truck. Look in your glovebox....there is a label from the factory with parts codes on it. The one with G refers to your gear ratio/ ring & pinion. GQ1 -- AXLE REAR, STD RATIO GT4 -- AXLE REAR, 3.73 RATIO GT5 -- AXLE REAR, 4.10 RATIO GU4 -- AXLE REAR, 3.08 RATIO GU5 -- AXLE REAR, 3.23 RATIO GU6 -- AXLE REAR, 3.42 RATIO G80 -- AXLE REAR, LIMITED SLIP (POSITRACTION)
90w gear lub
The number of times the driveshaft turns for each turn of the rear end gear. For example, a 3.55 rear end gear would turn once for every 3.55 rotations of the driveshaft.