World American WAK028022 Type 18 Air Disc Brake Chamber

• Compatibility – Replacement for Bendix K028022; Haldex SC18D; Hendrickson S40882U.

• Type 18 Service Chamber – Standard 2-1/2” (2.5”) stroke delivers consistent and dependable braking performance for heavy-duty truck and trailer applications.

• Steel Housing – Powder-coated steel construction protects against corrosion and harsh road conditions.

• Durable Diaphragm – Reinforced rubber compound resists heat, cold, and repeated air pressure cycles.

• Easy Installation – Ensures proper fit for faster replacement and reduced downtime.

Direct replacement for:

• Bendix: K028022, 5018504, 5018505, 5019233, 5019234, 5019728, 5019729, 5020357, 5020358, K011229, K022405, K022406, K034162, K034163, K059991, K059992, K102309, K102310, K115998, K115999, K138195, K138196

• Haldex: SC18D, PLSC18D

• Hendrickson: S40882U

• OTR: OTRSC18AD, OTR-18AD, OTR18AD

What OEM part numbers does this brake chamber replace?

This chamber directly replaces Bendix K028022, Haldex SC18D, Hendrickson S40882U, as well as several related OTR and cross-reference numbers.

What is the stroke length of the WAK028022 chamber?

This Type 18 service brake chamber features a standard 2.5-inch stroke.

What vehicles is this brake chamber designed for?

It is designed for vehicle-specific fitment on commercial semi-trucks and heavy-duty trailers equipped with air disc brake systems.

What materials are used in its construction?

It is built with a powder-coated steel housing and a heavy-duty reinforced rubber diaphragm designed to resist extreme temperatures and repeated pressure cycles.