Product Details: Keeping you Ready for the Road Ahead™, the OTR Type 3030 Long Stroke Contaminant Resistant Spring Brake Chamber is optimally designed to convert compressed air into effective mechanical force, safely stopping your vehicle. This sealed OTR brake chamber ensures water accumulation within the chamber is thwarted, providing superior contaminant resistance. Made of 10-gauge metal stud housings, this brake chamber replacement is strong and capable of withstanding high pressures, vibrations, and mechanical stress encountered during braking. This durability ensures a longer service life and minimizes the risk of premature failures. The design of no holes in the emergency side of the brake ensures that air pressure is maintained within the chamber until it is necessary to activate the emergency brakes. This design allows for the rapid and forceful application of brakes when needed, providing improved emergency braking performance. 100% end-of-the-line testing in the U.S. ensures the quality your semi truck requires. Gain the stopping power you need with an extended over the road warranty of 5 years. In the end, this heavy duty brake chamber offers high performance and durability for your specific application. OTR heavy duty parts offer the same form, fit, and function as OE. With comprehensive research, independent testing, and continuous product development, OTR heavy duty parts are sure to keep you and your truck safely on the road. In addition to providing the highest quality of heavy duty truck and trailer parts, you can rely on OTR warranties to be comparable to or better than OE and top brands. FleetPride is your First Click in Heavy Duty®.