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Choosing the right brake calipers for your Infiniti G37 matters for safety, pedal feel, and long-term reliability. Worn or poorly fitting calipers can lead to uneven pad wear, reduced braking performance, or fluid leaks that affect stopping distance. This guide covers the seven shortlisted Infiniti G37 brake calipers that met our editorial standards. We evaluated candidates for build quality, precise fitment, corrosion resistance, and ease of installation to help you pick the right option for your driving needs and maintenance preferences.
Looking for other parts? See all Infiniti G37 parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | AutoShack Rear Brake Calipers (pair) |  |
| Most Popular A crowd favorite that many people choose with confidence | TRQ Rear Brake Caliper Set, Painted Red (2-piece) |  |
| Best Quality Built to a higher standard if you want something more solid | Detroit Axle Rear Drilled Rotors, Calipers and Ceramic Pad 8‑Piece Brake Kit |  |
| Best Budget The cheapest option that still gets the job done reliably | cciyu Front Right Brake Caliper Assembly with Bracket (19B2871B) |  |
| Most Sold A high-volume bestseller chosen again and again | PAROD Front Disc Brake Caliper with Bracket (Pair) |  |
| Best Value for Money The sweet spot between price and what you get | Detroit Axle Rear Brake Caliper Kit (Pair) with Brackets for Infiniti G35/G37/M35/M45/350Z/370Z |  |
| Best Overall The best all-around choice for most situations | TRQ Premium Brake Caliper Set (direct-fit replacement) |  |
1. AutoShack Rear Brake Calipers (pair)
| Piston count | 1 |
|---|---|
| Piston size | 1.68 in (42.75 mm) |
| Bleeder port size | M7 x 1.0 |
| Inlet port size | M10 x 1.0 |
These AutoShack rear brake calipers are sold as a two-piece set intended to restore rear braking performance on compatible vehicles. Manufactured to ISO/IATF 16949 standards, the calipers come zinc plated to resist corrosion and match a factory-style appearance. They include a single 1.68-inch piston per caliper and standard M7 bleeder and M10 inlet ports, so they connect to existing brake lines and bleeding procedures without special adapters. Typical use is as a like-for-like replacement during a rear brake overhaul when calipers are seized, leaking, or otherwise compromised. The practical benefits are a direct-fit design that simplifies installation for a technician, corrosion resistance that helps longevity in wet climates, and compliance with industry quality standards. Limitations to note are that hardware is not included so brackets or guide pins may need separate purchase, and professional installation is recommended since correct bleeding and torque are required for safe operation. The product carries a short 6-month warranty which may be brief compared with longer aftermarket warranties.
Best for: Reliability-focused buyers who prioritize restoring factory-quality braking on an Infiniti G37 with a value-oriented, standards-backed replacement.
Less Ideal for: Buyers seeking a full rebuild kit or long-term warranty coverage should consider options that include hardware and longer warranty terms; this is not targeted at performance brake upgrades.
- Direct-fit replacement designed to match factory mounting and brake line ports for straightforward installation
- Zinc plated exterior provides corrosion resistance and a factory-style finish
- Manufactured to ISO/IATF 16949 standards indicating controlled production quality
- Includes two rear calipers so both sides are replaced together to restore balanced braking
- Mounting hardware and guide pins are not included so additional parts may be required for a complete install
- Warranty period is limited to six months which is shorter than many competitors
Verdict A standards-built, corrosion-resistant pair of rear calipers that restore factory-style braking on the Infiniti G37 but requires separate hardware and has a short warranty.
2. TRQ Rear Brake Caliper Set, Painted Red (2-piece)
| Brand | TRQ |
|---|---|
| Model | TRQ CLA49893 2 Piece Brake Caliper Set |
| Exterior | Machined |
| High-Temperature Seals | EPDM |
| Finish | Electrostatic high-heat powder coating |
This TRQ rear caliper set replaces the factory rear calipers and brings a painted, performance-style look while maintaining direct-fit replacement intent for compatible vehicles such as the Infiniti G37. The kit includes left and right rear calipers preassembled for easier installation and uses high-temperature EPDM seals and boots to resist thermal wear. An electrostatic high-heat powder coat helps limit corrosion and reduces visible surface rust in wet climates. For owners focused on a straightforward swap, the pre-assembled design and TRQ’s large library of installation videos make the job approachable for a home mechanic with basic tools. Expect factory-quality fitment when the vehicle compatibility is confirmed, but be aware paint chips have been reported on arrival and some users noted hardware/bolt size mismatches on non-matching applications. These calipers come without brake pads and require bleeding and proper bedding after installation. They are a practical aesthetic upgrade and direct replacement option when fitment is correct, but check the vehicle fitment chart carefully before buying for an Infiniti G37.
Best for: Convenience-minded Infiniti G37 owners who want a relatively simple, direct-replacement rear caliper swap with a painted, performance look and straightforward installation resources.
Less Ideal for: Owners seeking a full performance brake upgrade or a plug-and-play kit that includes pads, hardware, and dyno-proven performance gains should look for a complete braking system instead.
- Direct-fit rear calipers supplied as a left and right pair for simpler replacement
- Pre-assembled components reduce install time and lower DIY complexity
- High-temperature EPDM seals improve resistance to thermal deterioration
- Electrostatic high-heat powder coat offers corrosion resistance and a finished painted appearance
- Calipers are sold without brake pads so pads must be purchased separately
- Some buyers reported paint chipping during shipping or on arrival
- Occasional fitment or hardware mismatch reported on non-confirmed applications
Verdict If you need a convenient, direct-replacement painted rear caliper for an Infiniti G37 and accept buying pads separately, this TRQ two-piece set is a practical option, but verify fitment and inspect paint on arrival.
3. Detroit Axle Rear Drilled Rotors, Calipers and Ceramic Pad 8‑Piece Brake Kit
| Fitment note | Specific Infiniti models — check fitment chart |
|---|---|
| Kit contents | 2 rear drilled & slotted rotors, 2 rear ceramic pads, 2 rear calipers, brake cleaner & fluid |
| Manufacturer | Detroit Axle |
| Part number | 8BPR3600194 |
This Detroit Axle 8‑piece rear brake kit supplies drilled and slotted rotors, replacement rear calipers, and ceramic brake pads intended as a direct-fit brake service solution for compatible Infiniti vehicles. It is typically used to refresh the rear braking system during a routine service or when upgrading worn components. Notable features include drilled and slotted rotors for improved heat dissipation and ceramic pads for quieter operation and reduced dust. The kit bundles calipers and pads together so you replace matching components at once, simplifying installation and ensuring balanced braking performance. Practical benefits are immediate: you get a coordinated set that restores stopping power and appearance while avoiding sourcing parts individually. Limitations to consider are that some included hardware has been reported as lower quality in a few user accounts, so you may want to have replacement fasteners on hand during installation. Also, this is a full replacement kit for the rear only, so front brake work requires a separate purchase.
Best for: Performance-oriented buyers who prioritize confident, repeatable rear braking and want a coordinated, direct-fit kit for spirited street driving and occasional track use.
Less Ideal for: Buyers seeking a full vehicle brake refresh or a budget-only repair solution should look for a kit that covers both axles or a lower-cost parts-only option.
- Complete rear kit with rotors, calipers and ceramic pads reduces part-matching hassle
- Drilled and slotted rotors improve cooling under spirited driving
- Ceramic pads offer quieter braking and lower dust than semi-metallic pads
- Replacement calipers restore clamping force and eliminate caliper-related issues
- Some supplied mounting hardware may be weaker than factory-spec and could require replacement during installation
- Kit covers rear brakes only so fronts must be purchased separately
Verdict A convenient, performance‑oriented rear brake replacement kit that restores stopping power and heat control but plan to replace some fasteners and buy front components separately.
4. cciyu Front Right Brake Caliper Assembly with Bracket (19B2871B)
| Position | Front Right |
|---|---|
| Piston Count | 2 |
| Piston Material | Iron |
| Bleeder Port Size | M10 x 1.0 |
| Inlet Port Size | M10 x 1.0 |
This cciyu front right brake caliper assembly is a direct replacement designed for Infiniti G37 applications and arrives as a painted, bracketed unit ready for install. It features a two-piston iron design with M10 x 1.0 bleeder and inlet ports and a 1.77 inch piston diameter, so it matches common factory hydraulic connections and piston sizing on the G37. In practical use it replaces a worn or leaking caliper and restores clamping force and brake fluid sealing without needing extra machining or modification. The listing emphasizes factory-quality fit, quiet operation, and greater braking stability, which is useful for routine street driving and restoring braking performance after caliper failure. Expect a budget-friendly option that covers the basic mechanical needs; buyers should verify port threads and bleed screw orientation against their vehicle and be prepared to reuse or replace mounting hardware and brake line fittings if needed. This is a value-oriented replacement rather than a performance upgrade, so it is best for restoring stock braking rather than improving track performance.
Best for: Practical, budget-conscious Infiniti G37 owners who want an affordable, ready-to-install replacement caliper to restore safe everyday braking without extra customization.
Less Ideal for: Drivers seeking high-performance braking or track-focused upgrades should choose aftermarket performance calipers or multi-piston options instead.
- Direct-fit front right caliper assembly with bracket for Infiniti G37 compatibility
- Two-iron-piston design restores factory-style clamping force
- Painted finish and matched components reduce installation prep
- Bleeder and inlet ports use common M10 x 1.0 threads for straightforward hose and bleeding connections
- Budget focus means it is a stock-replacement part rather than an upgraded performance caliper
- May require reuse or replacement of hardware or fittings not included in the package
Verdict A cost-conscious, direct-fit front right caliper to restore factory braking on Infiniti G37s without extra features or performance upgrades.
5. PAROD Front Disc Brake Caliper with Bracket (Pair)
| Type | Disc Brake Caliper |
|---|---|
| Quantity | Pack of 2 |
| Piston Material | Phenolic |
| Fitment Type | Direct Replacement |
| Installation Hardware Included | Yes |
These PAROD front brake calipers are sold as a pair and intended as direct replacements for Infiniti G37 front brakes. They mount in place of the factory units and include brackets and installation hardware so a technician can swap both passenger and driver side calipers together. The calipers use phenolic pistons and are positioned for vehicles that came with the sport or Brembo-equipped setups listed for the G37 fitment, so they aim to restore braking responsiveness and reduce sticking or noise that occurs with worn calipers. In practical use they give predictable pedal feel and match the factory mounting points, which keeps installation straightforward for a shop. Limitations to expect are typical for aftermarket calipers: finish and long-term corrosion resistance may not match higher-end name brands, and professional installation is recommended to ensure proper bleeding and brake balance. These are a budget-friendly alternative for replacing failed or leaking front calipers on compatible G37s while retaining factory braking characteristics.
Best for: Risk-averse mainstream buyers seeking a practical, lower-cost replacement that restores factory braking performance on their Infiniti G37 without chasing premium branding.
Less Ideal for: Buyers wanting the highest-end long-term corrosion protection or track-focused upgrades should consider premium or performance calipers instead.
- Sold as a matched pair including brackets and hardware for a complete front-side replacement.
- Direct replacement fitment for Infiniti G37 front sport/Brembo configurations listed by the manufacturer.
- Phenolic pistons reduce heat transfer to the brake fluid compared with some metal pistons.
- Includes installation hardware which simplifies a coordinated swap of both calipers.
- Aftermarket finish and long-term corrosion resistance may be inferior to higher-end name-brand units.
- Fitment is specific so it is not a universal caliper and must match the G37 sport/Brembo variants exactly.
Verdict A budget-conscious direct-replacement pair that restores factory braking behavior on compatible Infiniti G37 models while keeping installation simple.
6. Detroit Axle Rear Brake Caliper Kit (Pair) with Brackets for Infiniti G35/G37/M35/M45/350Z/370Z
| Position | Rear Left and Right |
|---|---|
| Piston Size | 1.65 in / 42.8 mm |
| Piston Material | Steel |
| Piston Quantity | 1 |
| Brake Caliper Bracket Included | Yes |
These Detroit Axle rear calipers are a direct replacement kit that includes both left and right calipers plus mounting brackets, intended for Infiniti G35 and G37 models and similar Nissan applications. They use a single 1.65 in steel piston design and are supplied ready for installation in most rear brake jobs. In practice the kit simplifies a brake overhaul because both calipers and brackets come together, which reduces parts hunting when replacing sticking or worn rear calipers. Users report factory-like fit and braking performance when paired with new pads and rotors, and the calipers are made in ISO-certified facilities which supports consistent quality. Expect a straightforward bolt-on install if you have basic mechanical skills, but plan time to properly bleed the system after fitment. The parts are practical and value-oriented, though occasional reports note small differences in bleed screw sizing and that some grease or minor hardware may not be included, so you may need a couple extra hand tools and supplies on install day.
Best for: Practical owners who prioritize reliable, low-cost factory-quality replacements and want a complete rear caliper kit to fix sticking or worn calipers without shopping for multiple parts.
Less Ideal for: Drivers seeking performance or upgraded braking components who want multi-piston or sport calipers should consider performance-specific options instead.
- Includes both left and right rear calipers plus mounting brackets for a complete rear replacement
- Single-piston steel design engineered to match factory fit and function for covered Infiniti models
- Manufactured in ISO-certified facilities for consistent quality
- Widely reported by users to install easily and restore proper braking performance
- May require additional high-temperature grease or small hardware not supplied in the kit
- Some units have inconsistent bleeder screw sizes between sides which can require different wrench sizes
Verdict A budget-conscious, complete rear caliper kit that restores factory-style braking on Infiniti G35/G37 models with minimal fuss but may need a couple of extra install supplies.
7. TRQ Premium Brake Caliper Set (direct-fit replacement)
| Brand | TRQ |
|---|---|
| Model | TRQ CLA84415 Brake Caliper Set |
| Exterior | Machined |
| Zinc Coated | Yes |
| EPDM Seals | Yes |
This TRQ caliper set provides a one-stop replacement for the braking system on Infiniti G37 models. Supplied as a kit with front and rear calipers, zinc-coated brackets, EPDM seals, and the necessary hardware and abutments, the units arrive pre-assembled to simplify installation and reduce the chance of missing parts. Zinc coating helps resist corrosion and the EPDM seals are specified to resist thermal deterioration, which should help longevity under normal driving. The no-core-charge, 100 percent-new components mean you get fresh pistons and seals rather than rebuilt pieces. Practical extras include TRQ’s DIY videos to guide bleeding and installation. Limitations to note are that fitment must be confirmed for your specific G37 year and wheel/rotor combination and one reviewer reported a bolt alignment issue when incorrect fitment was chosen, so double-check vehicle configuration before ordering. For a balanced buyer seeking a complete, factory-style replacement, this set reduces parts-sourcing and simplifies the repair process.
Best for: A balanced all-round buyer who wants a reliable, complete factory-style caliper replacement that minimizes parts hunting and simplifies a DIY or shop repair.
Less Ideal for: Drivers seeking performance braking upgrades or lightweight motorsport components should look at dedicated performance calipers instead.
- Complete kit includes front and rear calipers plus hardware and abutments for a single-purchase repair
- Zinc-coated brackets and EPDM seals improve corrosion and heat-related durability
- Pre-assembled units save installation time and reduce assembly errors
- All-new components with no core charge ensure fresh pistons and seals
- Must verify exact fit for your G37 year and wheel/rotor setup before installation
- Not a performance upgrade over factory-calipers; intended as direct replacement
Verdict A complete, corrosion-resistant direct-fit caliper set made to simplify a full brake replacement on the Infiniti G37 while matching factory function.
Choosing the Right Infiniti G37 Brake Calipers: Key Factors to Consider
Fitment and Mounting Precision
Correct fitment is crucial because calipers must align with the G37s brake rotors and mounting brackets to ensure even pad contact and reliable operation. Small dimensional errors can cause uneven pad wear, brake noise, or binding that affects safety.
Look for calipers with documented compatibility for the Infiniti G37 and verified mounting hole spacing, piston bore size, and bleed port orientation. Properly fitting calipers reduce installation time and the risk of needing adapter hardware or modifications that can compromise performance.
Piston and Seal Materials
Piston material and seal type influence heat tolerance, corrosion resistance, and long-term sealing performance under braking loads. Stainless steel or coated pistons resist corrosion better than raw cast iron, which helps maintain smooth piston movement over time.
High-quality seals made from durable elastomers handle brake fluid and temperature cycles with less risk of leaks. Consider pistons and seals that are serviceable or compatible with rebuild kits to extend caliper life.
Corrosion Protection and Finish
Exposure to road salts and moisture can cause calipers to corrode, which affects sliding hardware and cosmetic condition. A proven corrosion-resistant finish, such as powder coating or protective plating, helps preserve caliper function and appearance.
Finished surfaces also make it easier to clean components during maintenance. Prioritize calipers with robust protective coatings to reduce the likelihood of seized hardware and to maintain consistent brake performance.
Serviceability and Parts Availability
Calipers that allow routine servicing are easier and cheaper to maintain over the vehicles life. Availability of replacement components, like guide pins, seals, or piston kits, means you can refresh a caliper without replacing the entire assembly.
Check compatibility with common brake caliper rebuild kits and whether hardware and seals are sold separately. Serviceable designs reduce long-term ownership costs and simplify repairs when symptoms appear.
Bleed Port and Hose Orientation
The location of the bleed port and the hose fitting affects how easily you can remove air from the brake system and route the brake hose without stress. Incorrect orientation can trap air or place undue strain on the hose, leading to maintenance headaches or premature hose wear.
Choose calipers with bleed port placement that allows thorough bleeding while the wheel is installed, and with hose fittings that align naturally with the G37s brake line layout to avoid kinks and ensure secure connections.
Construction Quality and Manufacturing Tolerances
Consistency in casting or machining and tight tolerances affect how smoothly pistons retract and how evenly pads engage rotors. Good construction reduces the risk of piston sticking, uneven pad wear, or brake drag.
Inspect for uniform machining, properly sized mounting surfaces, and secure fasteners. Higher manufacturing standards often translate to longer service life and more predictable brake performance under varied driving conditions.
FAQ
What are common brake caliper symptoms on an Infiniti G37?
Typical symptoms include a soft or spongy pedal, uneven pad wear, vehicle pulling to one side during braking, or visible brake fluid leaks near the caliper. You may also notice reduced braking effectiveness or a persistent brake warning light depending on severity.
Can I use remanufactured brake calipers on my Infiniti G37?
Remanufactured calipers can be a practical option if they meet fitment specifications and use new seals and hardware. Ensure the remanufactured unit is rebuilt to industry standards and includes corrosion protection and compatible piston and seal materials for reliable service.
When should I consider a brake caliper rebuild kit?
A rebuild kit is useful if the caliper body is structurally sound but pistons or seals are leaking, sticking, or showing wear. Rebuilding can restore function for a fraction of the cost of full replacement, provided the caliper bore is not scored and the mounting hardware is intact.
Do front brake calipers and rear brake calipers differ for the Infiniti G37?
Yes, front and rear calipers often differ in piston size, mounting configuration, and pad dimensions because the front brakes typically handle more braking load. Always use calipers specified for the front or rear position on the G37 to maintain correct brake balance and pedal feel.
How hard is it to replace a brake caliper on an Infiniti G37?
Replacing a caliper is a moderate DIY task for someone comfortable with brake work. It involves removing the wheel, disconnecting the brake hose, unbolting the caliper, and installing the new unit, followed by proper bleeding of the system. If you are uncertain, professional installation ensures safety and correct bleeding.
What causes a caliper to stick and how can I spot it?
Calipers can stick due to corroded guide pins, damaged piston seals, or foreign debris in the bore. Signs include a hot wheel after driving, uneven pad wear, or a dragging sensation while driving. Regular inspection and addressing corrosion or worn seals early can prevent sticking.
How We Chose the Best Infiniti G37 Brake Calipers
We started by focusing on calipers specifically designed to fit the Infiniti G37 chassis and brake mounting points. Key evaluation criteria included casting or machining quality, piston seal materials, corrosion-resistant finishes, and compatibility with original hardware and brake hoses. We also prioritized calipers that offered straightforward installation for common DIY tasks and that used serviceable components compatible with standard brake caliper rebuild kits. Testing considerations emphasized dimensional accuracy, bleed port placement, and the presence of proper mounting hardware to minimize retrofit issues. We excluded any units without clear fitment data for the Infiniti G37, products lacking corrosion protection, and calipers that required extensive modification. Final selections reflect a balance of reliable materials, correct OEM-style fitment, and practical serviceability.
Our full evaluation process is outlined in our review methodology.
Conclusion
Selecting the right Infiniti G37 brake calipers means prioritizing correct fitment, durable piston and seal materials, and corrosion protection. Serviceability and correct bleed port orientation are also important to ensure straightforward maintenance and reliable braking performance. Balance long-term durability against ease of installation and parts availability. Focusing on the factors above will help you choose calipers that restore braking performance and remain serviceable for years of safe driving.
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