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Combination 30/30 brake chamber that pairs a service brake section with a spring brake section for parking and emergency braking. The sealed housing keeps road dirt and moisture away from the internal power spring for a longer service life. This version uses a 64 mm stroke with standard 3/8-inch air ports and fits most Class 8 tractors and trailers.
Heavy-Duty Air Brake Chamber 30/30 (Sealed)
$46.29