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Step 5
Compress the bag as far as possible with no air pressure and
measure from the bead plate to the bottom of the piston. This
is known as the compressed or minimum height. This will help
determine if there is an internal bumper.
Step 6
Measure the distance from center to center of each bolt on the
top and bottom of the air spring.
You now have the information you need. Compare your data with the narrowed down lis
air springs you found via the flexible member or bellows number. Then proceed to the
photo section of catalog #719-99.
If you have an O.E. number or a Firestone number, look in the cross-reference section
the back of catalog #719-99.
compress