how to identify rear end
Identifying Rear End by Axle Tag. How To Identify Ford Rear End.
Axle Id A Quick Guide To Identifying Common Rear Axles Trucks Car Guys Automotive Repair
Then put your VIN number in and youll have every option listed for your truck.
. On some tags the first 2 digits dont appear on the tag but they must be used to identify the axle. The rugged reliable and efficient Chevy 12-bolt has established itself as the preeminent rear differential for GM muscle cars since its debut in 1965. 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.
Outer axle seal is starting to seep again and one of the tubes is getting a film around where it enters the diff. The truck has 290k miles on it and the pinion bearings have been going out and have sent metal flakes through the rear end. 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.
Accurate identification using the GM RPO code assumes that the rear end has not been previously modified The prefix is usually F G or H when referring to. Conclusion Knowing your cars rear end gear ratio can give you a greater understanding of your car and help in changing different parts. I have a 2003 FX4 F-150 with the 355 rear end with limited slip.
The sure way to tell if its a 9. 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. The top line of the tag is the axle model and may consist of letters only or a combination of both letters and numbers.
It was in production on many Ford cars and trucks first appearing in 1957 and finally replaced by the Salisbury-style 88-inch axle in 1986 saving about 50 pounds and boasting increased efficiency. The BOM will identify the model number the gear ratio the type of differential and all component parts. Heres a link to dodges main website.
If you cant get a socket. Click on the equipment listing in the left hand side of the page. It is a banjo-style axle as is the 8-inch.
Vin code Dividing the Ring and Pinion Teeth Count and counting the Wheel Turns. On the front side of the housing is a ring of studs w nuts that hold the cast iron center section to the housing. If it fits you have an 8 rear.
Try to put a socket on the bottom two nuts. But there are several models in the 10-bolt line-up. However the smaller 10-bolt unfairly gained the reputation as a weak and inadequate rear end for high-performance applications.
A visual chart of different GMChevrolet rear ends is found on Ring Pinions differential types web page see References. There are 3 different ways to identify the rear-end gear ratio. Other way is climb underneath and look at the back pumpkin most trucks have a small metal tag attached to a diff cover bolt.
About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy Safety How YouTube works Test new features Press Copyright Contact us Creators. Here is an example of a weld repair on a factory original housing. Traditional BOMs are 6 digits followed by 1 or 2 digits and start with the numbers 60 or 61.
In actuality the term 12-bolt is due to the 12 bolts holding the ring gear to the differential.
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