The HELLA Brakes Disc Brake Caliper (part number 355800352) is a direct-fit replacement for 1999-2020 Cadillac, Chevrolet, GMC, and Hummer vehicles with 6.6L, 6.0L, and 4.8L engines. Premium quality brake callipers
Features:
- Supplied with matched brackets for optimized caliper alignment and secure mounting, helping reduce installation steps, minimize fitment errors, and maintain correct pad positioning within the brake system.
- No core charges, return shipping, or processing delays. By removing core management from the equation, repair facilities improve cash flow, reduce administrative workload, and accelerate job completion times.
- Designed to match original mounting points and hydraulic specifications, these calipers ensure proper piston travel, sealing performance, and brake balance across European, Asian, and Domestic vehicle platforms.
- Manufactured entirely from new components, these calipers eliminate variability associated with remanufactured units, providing consistent material integrity, precise machining tolerances, and dependable long-term braking performance.
- Cast iron bodies feature protective surface treatment to help resist corrosion buildup, supporting extended service life and preserving structural strength under demanding road and weather conditions.
Specifications:
| Product Grade | Standard Replacement |
| Bleeder Screw Thread Diameter [mm] | 8.50 |
| Bleeder Screw Thread Size | M10 x 1.5-6H |
| Inlet Thread Diameter [mm] | 8.50 |
| Bleeder Screw Thread Pitch [mm] | 1.50 |
| Inlet Thread Pitch [mm] | 1.50 |
Fits: 1999-2020 Cadillac, Chevrolet, GMC, and Hummer models including DeVille, DTS, Avalanche 2500, Express 2500, Express 3500, Express 4500, Silverado 1500 HD, Silverado 1500 HD Classic and more - 6.6L, 6.0L, and 4.8L engines. Confirm your year, make, model, and engine before ordering.
Interchanges With: General Motors 25846386, General Motors 18024108
