Service brakes; equipment (Wilwood)
Vehicle equipment recall 17E-030. NHTSA received Wilwood Engineering’s report on Jun 21, 2017.
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The short answer
NHTSA received Wilwood Engineering’s report on Jun 21, 2017. Copied from NHTSA on Oct 20, 2026.
Every line below is in NHTSA’s own words, with its source beside it.
What’s wrong with it?
An unexpected loss of front brake pressure may increase the risk of a crash.
Wilwood Engineering (Wilwood) is recalling certain 7/8” Tandem Master Cylinder brakes, part numbers 260-9439, 260-12900, 261-13271 (with proportioning valve) and 261-13272 (with proportioning valve).
The brake master cylinder seal in the front brake circuit may deform, resulting in a loss of braking in the front circuit.
NHTSA, Recalls flat file. Released Oct 20, 2026. Updated daily.
- NHTSA’s part: Service brakes.
- NHTSA’s part: Equipment.
What should you do?
Wilwood will notify owners and will replace the piston and piston seal assemblies or exchange the master cylinders for rebuilt ones, free of charge. The recall began on July 7, 2017. Owners may contact Wilwood at 1-805-384-2270 or customercare@wilwood.com. Wilwood’s number for the recall is R17-01MC.
NHTSA, Recalls flat file. Released Oct 20, 2026. Updated daily.
- How to reach the firm: Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
Which ones are recalled?
NHTSA counts 15,000 items potentially involved, across everything this recall names.
NHTSA, Recalls flat file. Released Oct 20, 2026. Updated daily.
- Wilwood 7/8” Tandem Master CylindBuilt from Jan 2, 2006 to Oct 31, 2016
Who is recalling it?
- Made by Wilwood Engineering.
NHTSA, Recalls flat file. Released Oct 20, 2026. Updated daily.
What the record doesn’t say
- NHTSA’s recall file doesn’t say whether anyone was hurt.
- Which ones, by part or lot: the recall’s report on NHTSA’s site gives them where the maker did; this file gives part numbers only where its maker listed them.
- How many have been returned or fixed isn’t in the notice.
Hearth Record wrote these lines.
Sources
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National Highway Traffic Safety Administration, Recalls flat file (FLAT_RCL_POST_2010).
Released Oct 20, 2026 and checked Oct 20, 2026. Updated daily. Public domain (U.S. Government work).
Vehicle, car seat, tire and vehicle equipment recalls, owner complaints and crash ratings are from the National Highway Traffic Safety Administration (NHTSA). Copied on Oct 20, 2026.