Internal hose degradation and environmental exposure can cause pressure loss, uneven caliper response, and dangerous fluid leaks, compromising braking performance and vehicle safety. Upgrading to this PowerStop Autospecialty brake caliper restores hydraulic integrity, ensuring immediate response and eliminating internal line expansion under heavy stopping loads. Designed for severe-duty fleet and high-performance applications, this caliper provides a robust, reliable solution for demanding conditions.
Constructed to meet or exceed OEM specifications, the PowerStop L4927 caliper features a floating manual parking brake design with an included mounting bracket, making it an ideal direct replacement for worn or damaged units. It is assembled with new seals, guide pins, dust boots, bleeder screws, and stainless-steel hardware, all designed to withstand high temperatures and harsh environments. The use of premium lubricants ensures smooth operation, while 100% pressure testing guarantees consistent, high-quality brake performance. This caliper is ready to bolt on without modifications, providing a hassle-free installation that minimizes downtime.
Engineered for durability and high-pressure performance, the L4927 caliper is suitable for heavy-duty fleet operations and performance vehicles alike. Its high-temperature EPDM rubber dust boots protect critical components against dirt, moisture, and debris, extending service life. Whether replacing a single caliper or upgrading an entire braking system, this component delivers dependable braking response, reduced piston sticking, and improved pad wear characteristics. Ideal for technicians prioritizing safety, reliability, and OEM-level performance in demanding driving conditions.
Features:
- Direct replacement for OEM calipers, designed for seamless bolt-on installation
- Includes new seals, guide pins, dust boots, bleeder screws, and stainless-steel hardware
- High-temperature EPDM rubber dust boots for superior environmental protection
- 100% pressure tested and inspected to ensure reliable brake performance
- Robust construction suitable for severe-duty fleet and high-performance applications



