how to identify rear end
How to Identify a Chevy Rear End. We make it easy to verify your exact rear end by.
Axle Id A Quick Guide To Identifying Common Rear Axles Trucks Car Guys Automotive Repair
Identify by Differential Cover Shape.
. 75 inch 85 inch 105 inch. Ford has a wide range of front and rear ends. The tag is still your best bet on getting accurate info on your rear endPlease.
Locate the GM manufactured rear-end casting date on the housing. Our differential experts are available from 8am to 5pm PST Monday thru Friday. A Chevy 12 ton pick-up may have a Chevy 10 bolt rear axle or a 12 bolt rear axle.
We make it easy to verify your exact rear end by providing specs and. We carry everything from the 725 IFS front end parts to the large 115 rear end parts for 1-ton trucks. Knowing your cars rear end gear ratio can give you a greater understanding of your car and help in changing different parts.
The BOM will identify the model number the gear ratio the type of differential and all component parts. The Ford 975 Rear End The 975 rear end is the old war horse of the two available rear ends for the 2015-2020 F150s. The numbers should let you know what gear-ratio came from the factory the date of production where the unit was assembled and whether the carrier is Positraction or not see charts.
It shoudl either be a limited slip or an open differential. You can typically find your RPO code on driver side door panel or glove box. All you have to do is get both sides off the ground and turn one side.
Other way is climb underneath and look at the back pumpkin most trucks have a small metal tag attached to a diff cover bolt. General Motors rear end differentials are referred to by the diameter of the ring gear ie. Ford - Differential Identification.
Compare the gasket shape with the chart found on the Drivetrain site see References section. Click on the equipment listing in the left hand side of the page. How do I identify my Chevy rear end.
Please select a rear end that matches your vehicle below. Traditional BOMs are 6 digits followed by 1 or 2 digits and start with the numbers 60 or 61. Having a visual reference is probably the easiest way.
Information about Differentials in GM vehicles can usually be obtained by looking at the RPO or Regular Production. How To Box-In a Differential Solid Axle Rear-End Housing. 11 rows Rear Axle Identification.
Look under the rear of the vehicle. 1958-1970 Chevy Rear Differential code Identification. Answer ID 3975 Published 01182011 0818 AM Updated 12182018 0129 PM.
All you have to do is get both sides off the ground and turn one side. Making differentiating differentials easy. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy Safety How YouTube works Test new features Press Copyright Contact us Creators.
The distance between the bottom center bolt in the cover and its adjacent bolts is 3 14 inches. A Chevy 12 ton pick-up may have a Chevy 10 bolt rear axle or a 12 bolt rear axle. A visual chart of different GMChevrolet rear ends is found on Ring Pinions.
The gear ratio codes are located on the front passenger side of the differential as shown in the illustration below. Fortunately you can tell a lot about a rear axle by its shape and number of bolts on the differential housing. The good news is that the 975 is extremely distinct in how it looks and in our experience is the more common of the two differential optionsThe 975 has a very noticeable taper the goes toward the passengers side of the truck on both the top and.
Early Ford Beam Axle Identification and Dimensions. How To Install Ring and Pinion Gears in a Ford 88 Rear-End. Please open the attached documents to see pictures of the cover gaskets and differential covers for many popular rear ends.
There are several ways to identify the axle under your vehicle. Not all vehicles are set up the same even though they may be the same make and model. On some tags the first 2 digits dont appear on the tag but they must be used to identify the axle.
Unfortunately the problem is thanks to your love of off-roading and. How To Narrow a Ford 88 Inch Rearend. We carry everything from the 8 IFS front end parts to the large 105 rear end parts for F-Series trucks.
Call Sierra Gear Axle at 800792-2714. Our experts will help you find the correct ring and pinion set for your particular application. However road debris dirt grime and general age can obscure these numbers.
Just like a 10-bolt rearend there should be stamped numbers on the axle tube on the passengers side. This code will tell you the ratio whether it is posi or. A Ford tag number will appear something like 12D04 which signifies April 4 2012 which makes Ford rear end identification much simpler.
Like we said if it was as easy as reading a number this article wouldve ended at the beginning. To the best of my knowledge ford never made a factory true posi rear end. To help you find the right part we first need to properly identify the axle you have or need.
How To Install a Limited SlipPosi Unit in a GM 10 Bolt 85 Rear-end. Using the charts below you will be able to learn alot about the rear differential in your classic full size Chevy. Casting codes can also be used to identify the manufacture date.
The oval-shaped cover measures 8 516 inches by 10 916 inches. How To Decode Ford Part Numbers. Its worth noting that rear axles can sometimes be positively identified by a casting number and date stamped on the differential cover or axle tube.
Shop by your differential. Although the 75-inch 10-bolt closely resembles the 85-inch housing you can positively identify the Chevy 75-inch rearend by measuring it. Shop by your differential.
How to identify rear end gear ratio. Vin code Dividing the Ring and Pinion Teeth Count and counting the Wheel Turns. 11 rows Rear Axle Identification.
After going through the. However road debris dirt grime and general age can obscure these numbers. There are 3 different ways to identify the rear-end gear ratio.
Identify the most common GM rear-end types. Look at the shape of the inspection cover and the gasket. If the other side goes in the same direction it is either a factory limited slip or possibly has a spool installed or the spider gears.
GM Chevy - Differential Identification. Count the number of inspection cover bolts on the rear end housing. Ford 75s and 88s have 10 bolts the 1025 has 12 and all Dana units have 10 bolts but each has a different gasket shape.
Count the bolts on the rear-end housing and visually identify the rear-end gasket shape. The external physical differences. Then put your VIN number in and youll have every option listed for your truck.
Heres a link to dodges main website. The 12-bolt was used in many vehicles. General Motors has a wide range of front and rear ends.
Please select a rear end that matches your vehicle below. Give us a call at 800-216-1632 to get started. Look at the shape of the inspection cover and the gasket.
Dana Spicer and Ford Differentials can be identified most accurately by the tag number or axle tube stamp. All Chevrolet rear ends can be identified by comparing the gasket shape to an identification chart similar to the one found on Drivetrains differential identification page see References.
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