Air Disc Brake Rotor Fits 2013 Cadillac ATS (Front Vented Brake Disc)
Product Overview
This air vented disc brake rotor is a premium aftermarket OE-equivalent replacement component exclusively developed for the 2013 Cadillac ATS compact luxury sport sedan, covering all engine variants including 2.0L Turbo, 2.5L Naturally Aspirated and 3.6L V6, compatible with both standard dual-piston factory brake systems and J55 performance Brembo four-piston brake packages. Adopting high-grade G3000 high-carbon alloy cast iron and internal air-cooled vented vane structure, the rotor achieves outstanding thermal conductivity, strong anti-warp and anti-crack performance. It efficiently dissipates massive heat generated by frequent city stop-start, high-speed highway driving and downhill heavy deceleration, eliminating brake heat fade, high-speed judder and abnormal squeal. The product strictly matches original equipment dimension, mounting structure and linear brake pedal feedback, fully meeting the high-performance braking demands of Cadillac ATS sport sedans.
Key Specifications
- Vehicle Fitment: 2013 Cadillac ATS, Front Axle Only Split version classification:
- Standard brake (2-piston caliper): Outer Diameter 300mm
- J55 Performance Brembo big brake (4-piston caliper): Outer Diameter 321mm
- Core Dimension Parameters (321mm Performance Version): Outer Diameter: 321 mm Nominal Thickness: 28 mm Minimum Wear Replacement Thickness: 26 mm Hub Centering Bore: 70.7 mm Bolt Pattern: 5×115 mm Structure: One-piece internally air vented cooling design
- Raw Material: G3000 high-carbon grey cast iron, secondary stress relief heat treatment to reduce internal casting stress
- Surface Treatment: Full black electrophoretic anti-rust E-coating on all non-friction surfaces (hub, edge, back plate), resisting erosion from road salt, rain and mud
- OEM Cross Reference: GM OE No. 23118091, ACDelco 177-1137, interchangeable with mainstream aftermarket brand part numbers
- Balance Standard: 100% factory mill-balanced under micron-level tolerance, eliminates high-speed braking vibration
- Certification: Complies with ECE-R90 international automotive brake safety standard
Core Competitive Advantages
- **Air Vented High-Efficiency Cooling System Optimized curved internal air convection vanes form full air circulation channels inside the rotor, greatly expanding heat exchange area and rapidly discharging braking heat. Compared with solid rotors, heat dissipation efficiency is greatly improved, effectively preventing thermal deformation and heat fade during continuous heavy braking, perfectly matching the sport driving attribute of Cadillac ATS.
- **Micron CNC Ultra-Precision Machining Friction surface processed with ultra-tight dimensional tolerance and non-directional finish, shortens brake pad break-in cycle, reduces brake dust, grinding noise and pedal shaking, maintaining the smooth, linear braking feel exclusive to Cadillac luxury vehicles.
- **High-Carbon Cast Iron for Long Service Life Special high-carbon formula enhances tensile strength and thermal shock resistance, avoids thermal cracking and permanent warping after long-term intense braking; service life is 15% longer than ordinary grey cast iron rotors.
- **1:1 OE Direct Bolt-On Installation 100% replicate original rotor outline, mounting hole position and hub height, no cutting, grinding or modification required during maintenance, lowering workshop labor cost and installation error risks.
- **Full-Range Anti-Corrosion Protection E-coating completely covers all non-working surfaces, prevents rust oxidation during long-term warehouse storage and seasonal road use, avoids rust flaking scratching matching brake pads.
Application Scope
- Applicable Model: 2013 Cadillac ATS all engine trims (2.0T / 2.5L / 3.6L V6)
- Installation Position: Front axle left & right side only
- Exclusion: Not compatible with rear axle rotors or other Cadillac series models (CTS, XTS, CT4)
- Usage Scenarios: Daily commuting, high-speed highway travel, mountain downhill driving and light sport driving
Packaging & After-Sales Warranty
- Packing Solution: Single rotor packed with independent neutral export carton; bulk pallet integrated packaging for FCL full container wholesale orders; customized OEM private label and color printed gift box packaging available upon customer demand
- Warranty Term: 12-month manufacturer's warranty against raw material defects and manufacturing flaws under normal road driving (excluding track racing and improper installation damage)
FAQs
Q1: Does this air vented rotor fit all 2013 Cadillac ATS configurations?
A: Two size versions are available for selection. The 300mm rotor matches standard dual-piston brake models, while the 321mm rotor is specially for J55 Brembo four-piston performance brake packages. Please confirm vehicle RPO code or original OE number before ordering.
Q2: When should the front air disc rotor be replaced?
A: Under normal urban/highway mixed driving, the replacement cycle ranges from 70,000–110,000 km. Immediate replacement is required if rotor thickness drops to the 26mm minimum limit, obvious surface deep cracks, permanent warping or persistent high-speed braking vibration appears.
Q3: Can DIY install this front vented brake rotor?
A: Although it adopts direct-fit design, professional repair shop installation is strongly recommended. Professional technicians can control standard wheel hub torque and complete brake pad bedding process to guarantee stable braking performance and driving safety.
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