
Internal degradation of rubber hoses and environmental exposure can lead to pressure loss, uneven caliper response, and dangerous brake fluid leaks. Replacing aged or compromised calipers with a high-quality OE replacement like the PowerStop Autospecialty caliper restores immediate hydraulic response and eliminates internal line expansion under heavy braking loads, ensuring fleet safety and reliability.
The PowerStop L2974 caliper features a floating design with a durable mounting bracket, engineered to match OEM specifications and provide seamless interchangeability. It includes new seals, guide pins, dust boots, bleeder screws, and stainless steel hardware clips to ensure proper alignment and smooth operation. The use of high-temperature EPDM rubber dust boots and premium lubricants guarantees durability and resistance to harsh conditions typical in commercial and industrial applications. Each caliper is fully pressure tested and inspected to meet strict quality standards, delivering consistent, high-performance braking for demanding fleet environments.
- Overall Length: 10.5-inch
- Fitting / Outlet Size: 10mm INV thread
- Application: Commercial-Grade / Heavy-Duty Fleet / Passenger Automotive Cross-Over
Part Numbers
L2974
Expert Installation & Field Note
Our shop experience specializing in heavy-duty brakes since 1985 emphasizes the importance of proper hose routing to prevent chassis chafing and twisting during full-lock steering cycles. Always verify the existing line length, mounting brackets, and flare threads before ordering, as vehicle variations and mid-year production changes can affect line routing and fitment. Proper installation ensures maximum durability and safety in fleet operations.
Before ordering, physically inspect your existing brake line, banjo fittings, or flare threads. Variations in wheelbase, production year, or vehicle configuration can alter line routing. Confirm measurements to ensure compatibility and avoid installation delays.
Features:
- New seals, guide pins, dust boots, bleeder screws, stainless steel hardware, and mounting brackets for a complete replacement
- Premium lubricant ensures smooth caliper operation and durability under severe conditions
- 100% pressure tested and inspected for high-quality brake performance
- Bolt-on ready with no modifications required for direct replacement
- High-temperature EPDM rubber dust boots for extended service life



