The Master Cylinders may look the same, but they will have different bore sizes. The 1/2 ton may be 7/8" or 1" while your 2-ton may be 1-1/4". See if the part number and bore size are cast into the side of the cylinder.

Mike B smile


Mike Boteler

1956 Chevy 3100 Resto Rod
1952 Willys M38 Army Jeep
1983 Jeep CJ7 Laredo
1984 Jeep CJ7
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Silver Spring, MD