how to identify rear end
Click on the equipment listing in the left hand side of the page. Locate the axle ID tag on the rear-end housing---usually a sheet-metal tag bolted to the housing although some.
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I have a rear end in my car that has been sort of a mystery.
. Locate the VIN. If youre looking for a goodeconomical 10-bolt rearend to rebuild or install into your hot rod you will need to be able to accurately identify the different units so you dont accidentally come home with a 75 or 82-inch differential. Ford 9 inch rear end identification is easy and can be accomplished with nothing more than a deep socket as a go-no-go gauge for the bottom two retaining nuts on the center section.
It is attached to the rear differential cover by one of the bolts usually the top middle one. Both GM and Mopar. Shop by your differential.
GM Chevy - Differential Identification. This information will allow you to obtain the correct information for replacing this specific automobile part. We carry everything from the 725 IFS front end parts to the large 115 rear end parts for 1-ton trucks.
I believe I have IDd it as a 1958-59 Ford 9-inch. If the socket fits as shown in our photo below it is a Ford 8-inch housing. The inspection cover is on the back of the housing seen by looking.
How to quickly identify the exact specifications of your Ford differential housing. How to Tell the Difference Between an 88 and a 75 Rear End. Identify your GMC or Chevrolet rear end gear ratio by the RPO Codes usually located on the placard labeled Service Parts Identification inside the drivers door panel or glove box.
Fortunately you can tell a lot about a rear axle by its shape and number of bolts on the differential housing. Youll be shown where to. 9-34 has a 10 bolt rear cover.
Vin code Dividing the Ring and Pinion Teeth Count and counting the Wheel Turns. The BOM will identify the model number the gear ratio the type of differential and all component parts. The cover is almost perfectly round.
Other way is climb underneath and look at the back pumpkin most trucks have a small metal tag attached to a diff cover bolt. Full details on how to read and decode differential identification tags l. If it was always that easy though we wouldnt need to.
General Motors has a wide range of front and rear ends. The easiest way to identify an axle is to look at the cover on the carrier housing. How to Identify Some Typical Ford Centers Lets start with the 9 First off the 9 is a removable carrier type rear end it shares this design in common with its baby brother the 8 while the 6 ¾ 7 ¼ 77 88 and Dana rears also used in Fords are integral carrier types.
The 82 Camaro 10 bolt should have casting number 3894859NF. See this ink for how to tell difference of 82 versus 85 - check size of the pinion nut. For a First Generation Camaro the measurement of backing plate to backing plate should be about 5325 inches.
7-14 has a 9 bolt rear cover. The casting numbers for 10-bolt rear differentials are typically located either on the forward side of the passenger-side axle tube or on the drivers side. Locate the axle tag.
However road debris dirt grime and general age can obscure these numbers. The video will show you where you need to look beneath the vehicle to find out which style of rear axle your Jeep Grand Cherokee has. Traditional BOMs are 6 digits followed by 1 or 2 digits and start with the numbers 60 or 61.
Conclusion Knowing your cars rear end gear ratio can give you a greater understanding of your car and help in changing different parts. 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. Before you rebuild any axle you should identify which axle you have.
Note the three sets of numbers across the bottom of the tag. One is the small 75-inch another is the 82-inch and yet two more are the 85 and 86-inch. 9-14 has a 12 bolt rear cover.
Place a drain pan under the differential. Please select a rear end that matches your vehicle below. How can you tell the difference between an 82 and 85 rear end.
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. In actuality the term 12-bolt is due to the 12 bolts holding the ring gear to the differential. Although not technically how it got its descriptive name the easiest way to identify a 12-bolt rearend is obviously by the 12 bolts holding the rear cover in place.
8-34 has no rear cover. Once you have identified the housing you must order the correct parts for the particular axle. Richpins Auto Repair shows you how to properly identify the rear axle of a Jeep Grand Cherokee.
There are 3 different ways to identify the rear-end gear ratio. The axle identification tag is located at about the 3 oclock position under the third-member mounting nut when you are looking straight at the front of the axle. The middle number will be 75 or 88 This is the size of the rear axle.
These tags are typically quite beat up twisted and rusted over the years. Based on photo research I think it is a 1959. Count the number of inspection cover bolts on the rear end housing.
8-14 has 10 bolts evenly spaced. A visual chart of different GMChevrolet rear ends is found on Ring Pinions differential types web page see References. GM differential identification is easy the diff can be accurately identified by the bottom line of the tag number or axle tube stamp this also applies to Dodge rear end identification and most other makes of truck.
On some tags the first 2 digits dont appear on the tag but they must be used to identify the axle. How to Identify Ford Rear Ends Step 1. We make it easy to verify your exact rear end by providing specs and year make and model.
How to Identify a Chevy Rear End. Then put your VIN number in and youll have every option listed for your truck. Heres a link to dodges main website.
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