(3). For Kelsey-Hayes style valve. Late style seals. Contains 3 internal seals required for a rebuild. It is recommended that you also purchase 2B091-1BK to obtain the additional external band seal and a new retainer clip.
Note that these valves were originally assembled in clean rooms and every effort should be made to keep contaminates to an absolute minimum. Some have suggested that after a thorough cleaning and degreasing to dump everything in a container of fresh brake fluid and assemble the valve while submerged. See the instruction sheet on our website for early versus late identification and rebuild info.
Ford Mustang Years:
1965 (65), 1966 (66)
Above years shown are used for searches and are not application listings.
NPD Part Number : 2B091-1K Manufacturer Reference #'s: National Parts Depot 2B091-1K,
Product Instructions and Additional Info:
Brake Proportioning Valve Repair Kit Installation Instruction1965-1966 MUSTANG DISC BRAKES, LATE STYLE VALVE W/ ONE PIECE INNER PISTON
WARNING: This product can expose you to chemicals including lead and DEHP, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Looks good. Very hard to install without damage.
Submitted on October 02, 2019 by Richard J.
YES I would recommend this product.
Quality
Value
Submitted on September 16, 2020 by Robert B.
Quality
Value
Kit fixed my proportioning valve and the info included was definitely helpful as well as unexpected. Would have been better had the kit included the snap ring but wasn't shown so wasn't expected. Also, a tip about how to get the small seal onto the piston would have been great. I got it on there but have to think there is a better way.
Submitted on May 21, 2022 by Larry B.
YES I would recommend this product.
Quality
Value
Includes all required internal seals to rebuild the proportioning valve. All seals are high quality. In order to completely rebuild your valve also buy 2B091-1BK.
Submitted on September 15, 2024 by Jim O.
YES I would recommend this product.
Quality
Value