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Longhorn Man · 12-01-2006, 06:49 PM

yes, they are diferent.
you need one for a 67 - 70 3/4 ton or one ton truck. power brake and manual brake use the same part number on these trucks.

12-01-2006, 06:49 PM	#3
Longhorn Man its all about the +6 inches Join Date: Jan 2001 Location: Hilliard Ohio Posts: 2,690	Re: 3/4 ton master cylinder yes, they are diferent. you need one for a 67 - 70 3/4 ton or one ton truck. power brake and manual brake use the same part number on these trucks.