The HELLA Brakes Disc Brake Caliper (part number 355800612) is a direct-fit replacement for 1985-2002 Buick, Cadillac, Chevrolet, and GMC vehicles with 5.7L, 5.0L, and 4.3L 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 Pitch [mm] | 1.50 |
| Bleeder Screw Thread Size | M10 x 1.5-6H |
| Inlet Thread Diameter [mm] | 8.50 |
| Inlet Thread Pitch [mm] | 1.50 |
Fits: 1985-2002 Buick, Cadillac, Chevrolet, GMC, and Oldsmobile models including Electra, LeSabre, Roadmaster, Brougham, Commercial Chassis, Fleetwood, Astro, C10 and more - 5.7L, 5.0L, and 4.3L engines. Confirm your year, make, model, and engine before ordering.
Interchanges With: General Motors 18005264, General Motors 18012308, General Motors 18015427
