Heavy-duty Type 30/30 spring brake chamber with 3" long stroke design; perfect for tandem axle applications requiring extended durability and reliable emergency brake power. Includes clevis and S-9137 hardware, universal push rod with stroke indicator, and a 15” rod length to ensure precise installation and stroke alignment across multiple commercial vehicle platforms. Built with reinforced 11-gauge steel non-pressure housing, high-strength steel clamp bands, lightweight aluminum adapter housing, and epoxy-coated power spring for lasting corrosion resistance. Features square air port, .375” thread diameter, 4.75” bolt center-to-center, and .625” x 18” push rod spec; wide clamp bands simplify diaphragm Replacement and service maintenance. Environmentally friendly black E-coated steel housing resists corrosion like zinc plating but avoids harmful carcinogens—covered by a 1-Year / 100,000-Mile warranty for peace of mind. AIR BRAKE CHAMBER 30/30 - SEALED - 3" LONG STROKE (SQUARE CAST AIR PORT BOSSES) - 11.5" ROD

INTERCHANGES:
REPLACES Automann: 179.SB3030SL
REPLACES Bendix: 3030-TSLS
REPLACES Power Products: 3030SBLS
REPLACES Bendix: NT3030ELS-80
REPLACES S&S Truck Parts: S-17204
REPLACES Haldex: SB3030SL
REPLACES World American: WA3030LS

WA3030TL