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If you drive a Cadillac CTS, the condition of your brake calipers directly affects stopping distance, pedal feel, and safety. Choosing the right calipers ensures consistent braking, reduces uneven pad wear, and prevents issues like pulling or fluid leaks. This guide covers our shortlisted choices for Cadillac CTS brake calipers and explains the key factors we evaluated, including fitment, materials, and sealing reliability. Read on to understand what matters when replacing calipers and how the top picks matched those criteria.
Looking for other parts? See all Cadillac CTS parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | A-Premium Rear Right Disc Brake Caliper Assembly with Bracket for Cadillac |  |
| Best Quality Built to a higher standard if you want something more solid | TRQ Rear Brake Caliper Set (2-piece) |  |
| Best Budget The cheapest option that still gets the job done reliably | Detroit Axle Rear Right Brake Caliper with Bracket for Cadillac CTS |  |
| Most Sold A high-volume bestseller chosen again and again | A-Premium Front Left Disc Brake Caliper Assembly for Cadillac CTS V8 6.2L (2009–2015) |  |
| Best Value for Money The sweet spot between price and what you get | Detroit Axle Rear Brake Calipers with Brackets (pair) for Cadillac CTS |  |
| Best Overall The best all-around choice for most situations | TRQ Rear Brake Pad, Caliper and G-Coated Rotor Kit for Cadillac CTS |  |
1. A-Premium Rear Right Disc Brake Caliper Assembly with Bracket for Cadillac
| Vehicle fitment | Cadillac ATS 2013-2019 and CTS 2014-2019 (rear right passenger side) |
|---|---|
| Piston count | 1 phenolic piston |
| Bleeder port size | M10 x 1.0 |
| Piston size | 1.69 inch |
This A-Premium caliper assembly is a direct-replacement rear right passenger-side unit for select Cadillac ATS and CTS models. It arrives as a complete assembly with bracket, phenolic piston, bleeder port and installation hardware so it can be bolted in place, bled, and returned to service without sourcing additional parts. The caliper is finished with an anti-rust coating intended to reduce corrosion and extend service life, and the single phenolic piston design matches factory-style operation for predictable braking feel. In practice this part is used when a rear caliper is stuck, leaking, or damaged and you want a ready-to-install replacement rather than rebuilding the old caliper. Limitations to note are the single-piston design and aftermarket fitment, which may not match the longevity of higher-end remanufactured or premium-name-brand options, and you should verify the GM brake code and part reference before purchase. For reliability-focused owners who need a straightforward replacement that fits and functions like the factory piece, this caliper is a practical choice.
Best for: Reliability-focused buyers who prefer a ready-to-install, factory-style replacement to restore braking performance quickly and get back on the road with minimal fuss.
Less Ideal for: Shoppers seeking highest-end longevity or OEM-certified remanufactured components for long-term ownership should consider premium remanufactured options instead.
- Complete assembly with bracket and installation hardware for one-stop replacement
- Anti-rust coating to help resist corrosion and extend service life
- Phenolic piston and factory-style bleeder port for familiar braking feel and straightforward bleeding
- Direct-fit design for Cadillac rear right application reduces installation fuss
- Aftermarket unit may not match the long-term durability of premium remanufactured calipers
Verdict A practical, ready-to-install rear right caliper for Cadillac CTS/ATS owners who want a reliable factory-style replacement without rebuilding the old unit.
2. TRQ Rear Brake Caliper Set (2-piece)
| Brand | TRQ |
|---|---|
| Model | TRQ CLA32325 2 Piece Brake Caliper Set |
| Exterior | Machined |
| Zinc Coated | Long lasting rust prevention |
| EPDM Seals | Thermal resistance |
This TRQ rear caliper set replaces both left and right rear calipers as a direct-fit service part for compatible Cadillac CTS and STS models. The calipers come pre-assembled with EPDM seals, zinc coating for corrosion resistance, and include the necessary hardware and abutment kit so you can perform a complete rear brake caliper replacement in one job. In practice the zinc finish helps limit surface rust in climates with road salt, while the pre-assembled components and included new banjo washers and bolts reduce time spent sourcing parts during a brake job. Buyers should note these are factory-style replacements rather than performance upgrades, so expect OEM-like function and braking feel rather than improved stopping power. A few reports show occasional tight pistons or slight size differences versus some factory units, which can require attention during installation or wheel weight relocation. For CTS owners seeking a high-quality, ready-to-install replacement that focuses on fit and corrosion protection, this set is a practical choice.
Best for: Performance-oriented buyers who prioritize reliable, factory-quality replacements that install cleanly and resist corrosion on their Cadillac CTS rear brakes.
Less Ideal for: Shoppers seeking upgraded performance calipers, track-focused braking improvements, or documented aftermarket power gains should consider performance-specific options instead.
- Direct-fit replacement designed for Cadillac CTS/STS rear applications to simplify installation
- Zinc coated finish provides added rust resistance for longer appearance and corrosion protection
- Includes EPDM seals and hardware/abutment kit so both calipers can be replaced without sourcing extra parts
- Pre-assembled components reduce install time and lower the chance of assembly errors
- Not a performance or upgraded caliper; delivers OEM-equivalent braking rather than increased stopping power
- Some users reported tight pistons or marginal size differences that may require extra installation attention
Verdict A high-quality direct-fit rear caliper set for Cadillac CTS owners who want a corrosion-resistant, ready-to-install OEM-style replacement.
3. Detroit Axle Rear Right Brake Caliper with Bracket for Cadillac CTS
| Position | Rear Right |
|---|---|
| Piston Size | 1.69 inch (42.80mm) |
| Piston Material | Phenolic |
| Brake Caliper Bracket Included | Yes |
This Detroit Axle rear right brake caliper is a cost-focused replacement for Cadillac CTS owners needing a passenger-side rear caliper. It arrives as a complete caliper with bracket and a single 1.69 inch phenolic piston preinstalled, so installation is straightforward for a workshop or experienced DIYer when swapping the rear-right unit. The caliper is supplied with the bracket included and Detroit Axle reports impact and fatigue testing plus a long warranty, which supports short-term durability expectations. In use it restores stopping power and bolt-on fit for the specified CTS applications, and reviewers report reliable fit and improved braking feel after installation. Limitations are typical for budget replacement parts: occasional failures have been reported that required warranty contact and a phenolic piston will behave differently than steel under extreme heat. Accepting those limits, this caliper is a practical value option to replace a worn or seized rear-right caliper on compatible Cadillac CTS models.
Best for: Budget-conscious Cadillac CTS owners who prioritize a low-cost, straightforward brake caliper replacement to get a reliable passenger-side rear brake back in service without premium pricing.
Less Ideal for: Drivers who frequently perform high-performance or track driving and need a caliper engineered for sustained extreme heat should choose a higher-specification unit instead.
- Includes caliper and mounting bracket for a single direct replacement rear-right unit
- Phenolic piston reduces heat transfer compared with metal pistons
- Designed and tested for impact, wear, and fatigue with a long warranty backing
- Multiple user reports of easy bolt-on fit and restored braking performance
- Some buyers reported premature failures requiring replacement under warranty
- Phenolic piston may not perform as well as metal pistons in extreme repeated high-heat situations
Verdict A budget-friendly, bolt-on rear-right caliper for Cadillac CTS that restores braking at a low cost but may trade longevity and high-heat performance compared with premium units.
4. A-Premium Front Left Disc Brake Caliper Assembly for Cadillac CTS V8 6.2L (2009–2015)
| Vehicle Fitment | Cadillac CTS 2009-2015 V8 6.2L (Front Left) |
|---|---|
| Material Type | Aluminum |
| Piston | Metal piston included |
| Manufacturer | PremiumpartsWhosale |
This A-Premium caliper is a direct-fit replacement for the front left position on Cadillac CTS models with the 6.2L V8 and Heavy Duty Antilock Brakes (J56). It arrives as a complete caliper assembly with metal piston and installation hardware, so it is typically used to replace a seized, leaking, or damaged factory caliper during routine brake repair. The aluminum construction helps reduce unsprung weight compared with heavier cast parts and the included hardware simplifies installation for a shop or competent DIYer. A one-year unlimited-mileage guarantee provides extra peace of mind for conservative buyers. Limitations to note are that fitment is specific to the 6.2L V8 with the J56 antilock option and this unit is offered without preinstalled pads, so you must transfer or buy pads separately. Expect professional installation if you want correct bleeding and torque procedures for a safe brake system return to service.
Best for: Risk-averse mainstream buyers looking for a factory-style replacement for a specific Cadillac CTS V8 6.2L with J56 ABS who prioritize a straightforward, guaranteed repair.
Less Ideal for: Shoppers seeking a universal caliper or a kit that includes brake pads and rotors should consider alternative products that bundle those items.
- Direct-fit assembly for front left position on Cadillac CTS 2009–2015 with 6.2L V8 J56 ABS
- Includes metal piston and installation hardware for a more complete replacement
- Aluminum construction reduces unsprung weight compared with heavier cast units
- One-year unlimited-mileage guarantee for added buyer reassurance
- Compatible only with CTS models that have the 6.2L V8 and Heavy Duty Antilock Brakes, not universal fit
- Does not include brake pads, which must be purchased or transferred separately
Verdict A direct-fit, aluminum front-left caliper for CTS 6.2L owners who want a factory-style replacement with a one-year guarantee, but you will need to supply pads separately.
5. Detroit Axle Rear Brake Calipers with Brackets (pair) for Cadillac CTS
| Position | Rear Left & Right |
|---|---|
| Piston Size | 1.69 inch (42.80mm) |
| Piston Material | Phenolic |
| Brake Caliper Bracket Included | Yes |
These Detroit Axle rear calipers are a direct replacement for Cadillac CTS models listed and arrive as a two-piece kit with mounting brackets included, which simplifies installation compared with buying individual components. Each caliper uses a single phenolic piston (1.69 inch) and is tested for impact, wear, and fatigue to meet routine street use demands. In practical terms this means you get a ready-to-install pair that restores rear braking performance after sticking or leaking factory units, and customers report OEM-like fit and stopping feel. The included brackets remove the need to transfer hardware from the old assembly, saving time on a DIY job or a shop install. Limitations are that the kit does not include pads or high-temperature grease and some customers noted minor differences such as mismatched bleeder screw sizes, which can require an extra wrench during bleeding. For buyers who want a cost-effective, near-factory replacement for CTS rear calipers, this kit covers the essentials without unnecessary extras.
Best for: Practical optimizers who prioritize getting a reliable, ready-to-install factory-quality rear caliper pair for a Cadillac CTS at a lower cost than dealer parts.
Less Ideal for: Buyers who want a complete brake refresh in one purchase or those seeking upgraded performance calipers for track use should consider more comprehensive kits or performance-specific options.
- Sold as a matched left and right pair with brackets so installation is faster and more complete
- Phenolic pistons tested for impact, wear, and fatigue to support reliable everyday braking
- Designed to match factory fitment for listed Cadillac CTS applications, minimizing modification
- Many buyers report OEM-like performance and improved braking after replacement
- Does not include brake pads or lubricants needed for full brake servicing
- Some units may have small hardware differences such as bleeder screw sizes that require additional tools
- Fitment errors can occur if vehicle specification is not confirmed before ordering
Verdict A budget-friendly, factory-style replacement pair that restores rear braking on the Cadillac CTS without frills but may require minor additional parts or tools.
6. TRQ Rear Brake Pad, Caliper and G-Coated Rotor Kit for Cadillac CTS
| Included Components | 5 Piece Brake Pad & Rotor Kit |
|---|---|
| Orientation | Rear |
| Automotive Fit Type | Vehicle Specific Fit |
| Compatible with Vehicle Type | Car |
This TRQ rear brake kit is a complete direct-fit replacement for the Cadillac CTS rear brakes, supplying a ceramic pad set, two rebuilt-style calipers, and two G-coated rotors so you can replace all major rear braking components in one job. It is intended for DIY or shop installation on CTS models covered by the fitment and comes with pre-assembled components to simplify installation and reduce modification. The kit's ceramic pads are molded to cut dust and the rotors use an electrostatic G-coating to resist corrosion, which helps keep wheels cleaner and rotors looking better over time. TRQ highlights application-specific casting and machining aimed at quiet operation and longer wear compared with generic rotors. Practical benefits include fewer parts to source separately, easier install for owners following TRQ's how-to videos, and improved initial appearance and corrosion resistance. Limitations to expect are the variability inherent to rebuilt-style calipers and that optimal performance requires proper bed-in of pads to avoid noise and uneven transfer layers; some buyers reported isolated caliper defects that may need replacement or bench inspection before fitment.
Best for: Balanced, practical buyers who want a single-purchase, direct-fit rear brake solution for a Cadillac CTS and prefer a mix of value, ease of installation, and corrosion-resistant components.
Less Ideal for: Buyers seeking high-performance track pads or motorsport-grade components should look for dedicated performance brake kits rather than a complete direct-fit replacement set.
- Complete rear kit includes pads, two calipers, and two rotors for a single-job replacement
- Ceramic pads molded to produce less dust for cleaner wheels
- G-coated rotors provide electrostatic rust protection to extend visual life
- Pre-assembled, vehicle-specific components simplify installation and reduce fitment guesswork
- One review noted a defective caliper, so inspection before installation is advisable
- Performance depends on correct pad bed-in procedure to avoid initial noise or uneven braking feel
Verdict A convenient, balanced all-in-one rear brake replacement for Cadillac CTS owners who want direct-fit parts with corrosion protection and lower dust ceramic pads.
Choosing the Right Cadillac CTS Brake Calipers: Key Factors to Consider
Fitment and Mounting Compatibility
Accurate fitment matters because calipers must align with your Cadillac CTS mounting points, brake pads, and rotor dimensions to function properly. Mismatched mounting holes or incorrect piston orientation can cause uneven pad wear, abnormal noise, or inability to install the unit without adapters.
Verify that the caliper is specified for the CTS model year and axle position. Check bolt spacing, bleeder screw location, and hydraulic port thread so the part mates cleanly with existing lines and brackets. Proper fit reduces installation time and the risk of brake system leaks or hardware interference.
Piston Construction and Seal Quality
Piston material and seal design govern hydraulic responsiveness and longevity. Caliper pistons made from stainless steel, phenolic, or coated alloy resist corrosion and scoring better than untreated metals, which helps maintain smooth movement and consistent braking force.
High-quality seals and dust boots prevent fluid leakage and contamination from road debris. Robust sealing reduces the chance of a dragging caliper or loss of hydraulic pressure, both of which affect braking performance and pad life.
Corrosion Resistance and Surface Protection
Road salt, moisture, and debris accelerate corrosion on calipers, potentially seizing pistons or mounting hardware. Surface treatments like zinc plating, e-coating, or powder coating extend service life by protecting metal surfaces from rust and pitting.
Consider the environmental exposure where you drive. Better corrosion resistance lessens the likelihood of frozen slides or difficult future removal, which in turn lowers maintenance headaches and replacement frequency.
Hardware, Brackets, and Included Components
Some calipers are sold with mounting brackets, guide pins, bolts, and bleeder screws while others are not. Having the correct hardware included saves time and reduces the chance of using worn or incompatible components during installation.
Inspect whether the unit includes anti-rattle clips, new guide pins, and properly sized bleeder valves. Missing or mismatched hardware can lead to installation difficulties, rattling, or compromised alignment that affects pad contact and braking feel.
Brake Fluid Compatibility and Hydraulic Specs
Calipers must be compatible with the brake fluid type specified for the Cadillac CTS and maintain proper piston movement under fluid pressure. Piston diameter, bore tolerances, and port fittings determine the hydraulic behavior and pedal feel.
Ensure the caliper’s hydraulic specifications align with factory lines to avoid issues like altered pedal travel or inadequate clamping force. Proper hydraulic match helps maintain predictable braking performance and system longevity.
Remanufacture Standards and Warranty Support
For remanufactured or rebuilt units, the process quality affects reliability. High-quality remanufacturing replaces worn pistons and seals, inspects bores for scoring, and applies consistent coating or machining to restore factory tolerances.
Look for units backed by clear warranty terms and documented remanufacturing processes. Good support signals that the seller stands behind fitment and functional integrity, which can be important if you encounter installation or early-life issues.
FAQ
How do I know if a caliper fits my Cadillac CTS?
Check the part’s specified model years and axle position to confirm fitment. Verify mounting bolt spacing, bleeder screw location, and hydraulic port thread to match your CTS. If those specs align, the caliper should install without modifications.
What are common symptoms of a failing brake caliper on a Cadillac CTS?
Typical signs include uneven pad wear, pulling to one side under braking, a soft or sinking brake pedal, or fluid leaks near the caliper. You may also notice a persistent brake drag or reduced fuel efficiency due to increased rolling resistance.
Can I replace a Cadillac CTS brake caliper myself?
Many owners with basic mechanical skills can replace a caliper, provided they have the right tools and follow a service manual. Important steps include properly supporting the vehicle, bleeding the brake system, and torquing mounting bolts to spec. If you are unsure, seek professional help to ensure safety.
Are remanufactured calipers a good option for the Cadillac CTS?
Remanufactured calipers can be a reliable choice when they follow strict rebuilding processes and include replaced seals and inspected pistons. Check that the remanufacturing standards are documented and that a warranty is provided to reduce the risk of premature failure.
How often should I inspect the brake calipers on my Cadillac CTS?
Inspect calipers during regular brake service intervals, such as when changing pads or rotors, or if you notice braking issues. Routine visual checks for leaks, corrosion, and piston movement help catch problems before they affect safety.
How We Chose the Best Cadillac CTS Brake Calipers
We focused exclusively on options designed for the Cadillac CTS and prioritized items that match factory mounting points and hydraulic connections to avoid fitment issues. Our evaluation emphasized four to six concrete criteria: precise fitment and compatibility with CTS brake systems; material and corrosion protection to resist road salt and moisture; piston and seal quality for consistent hydraulic performance; mounting hardware and bracket compatibility to simplify installation; and warranty or remanufacture standards indicating quality control. We excluded any products that required unspecified modifications, generalized multi-vehicle listings without CTS-specific specs, or items lacking clear machining and sealing information. We also filtered out units with uncertain hydraulic port dimensions or nonstandard piston sizes. The resulting shortlist represents calipers that meet real-world installation and durability expectations for Cadillac CTS owners, based on documented specifications and manufacturer disclosures rather than unverified claims.
Our full evaluation process is outlined in our review methodology.
Conclusion
Prioritize calipers that match your Cadillac CTS mounting and hydraulic specifications, offer robust sealing and corrosion protection, and include the necessary hardware for a clean installation. Balance piston and material choices against expected driving conditions and maintenance preferences. Ultimately, pick a unit that provides reliable hydraulic performance and clear documentation of fitment and quality. Focusing on these tradeoffs will help ensure safe, predictable braking and reduce the need for early replacement or additional repairs.
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