A Guide to Replacing Disc Brake Calipers on the 2007-2017 GMC Acadia
Understand the signs of a failing brake caliper and how to choose the right new aftermarket replacement for your SUV.
- A failing caliper is a major safety risk; symptoms like pulling, a spongy pedal, or fluid leaks require immediate attention.
- For the 2007-2017 Acadia, new aftermarket calipers from brands like Raybestos, Centric, and PowerStop offer excellent quality, often without a core charge.
- Always replace calipers in pairs (both front or both rear) and flush the brake fluid to ensure balanced braking and system longevity.
- A recall was issued for some 2017 models for a front caliper seal issue, highlighting the importance of this component.
Is Your Acadia's Brake Caliper Failing?
A bad brake caliper is a serious safety issue. Unlike brake pads, which are designed to wear out, calipers should ideally last the life of the vehicle. However, corrosion, contaminated brake fluid, and simple wear and tear can cause them to fail. If you notice any of the following symptoms with your 2007-2017 GMC Acadia, it's time to inspect your brake calipers.
- Vehicle Pulling to One Side: If a caliper is stuck or seized, it can cause the vehicle to pull to the left or right when you apply the brakes.
- Spongy or Soft Brake Pedal: A leak in the caliper can let air into the brake lines, making the pedal feel soft or requiring you to press it further to the floor.
- Brake Fluid Leaks: Puddles of clear or yellowish fluid near your wheels are a tell-tale sign of a leaking caliper.
- Unusual Noises or Smells: A dragging or stuck caliper can cause squealing sounds even when you're not braking, or a burning smell from the constant friction.
- Uneven Brake Pad Wear: When inspecting your brake pads, if you notice one pad is significantly more worn than the other, it often points to a stuck caliper pin or piston.
Recall Information for 2017 GMC Acadia
General Motors issued a recall (NHTSA Campaign Number 16V802000) for a small number of 2017 GMC Acadia vehicles. The issue involved front brake calipers with a potentially torn or misaligned piston seal, which could lead to a brake fluid leak and reduced braking performance. Dealers were instructed to inspect the front calipers and replace them if necessary, free of charge. While this recall affects a specific manufacturing window, it highlights the importance of caliper integrity.
Choosing the Right Aftermarket Caliper
When replacing a caliper on your Acadia, you have several choices. While OEM parts are an option, the aftermarket offers quality parts that often meet or exceed original specifications, sometimes at a better price. Aftermarket calipers are typically sold as entirely new units, so you don't have to worry about a core charge.
Aftermarket Brand Tiers for GMC Acadia
Based on owner feedback and brand reputation, here’s how you can think about your options:
- OEM Equivalent / Premium Aftermarket: Brands like ACDelco (specifically their Gold or GM Original Equipment lines), Raybestos, and Centric are well-regarded. They offer new calipers designed to be direct replacements for the factory parts. Interestingly, some ACDelco Professional parts are reportedly manufactured by Raybestos, offering the same quality under a different name. These brands often feature protective coatings to resist corrosion.
- Performance Upgrade: If you're looking for enhanced braking performance or a custom look, PowerStop is a popular choice. Their calipers often come powder-coated (commonly in red) for corrosion resistance and a sporty appearance, and are engineered for improved stopping power. They are sold as complete, 100% new units.
- Standard Aftermarket: Brands like Cardone, Dynamic Friction, and BBB Industries provide reliable, budget-friendly options. Many of these are also new units, not remanufactured, providing a solid replacement for a daily-driven Acadia without the higher cost of premium brands.
Pro Tip: When replacing calipers, it's highly recommended to replace them in pairs (both front or both rear) 🎬 Watch this step-by-step guide on replacing rear brake calipers. to ensure even braking performance. Also, it's the perfect time to replace your brake pads 🎬 See how to replace front brakes on your GMC Acadia. and flush the brake fluid.
What to Expect for Costs
The price for a new aftermarket brake caliper for a 2007-2017 GMC Acadia can vary based on the brand and whether it includes the mounting bracket and hardware.
| Part Type | Estimated Cost |
|---|---|
| New Aftermarket Caliper | $64.12 - $177.66 |
| Shop Labor | $250 - $400 |
Note: Costs are estimates and can vary by location and specific vehicle configuration. Labor costs typically cover the replacement of one pair of calipers and a brake fluid bleed.
Frequently Asked Questions
Should I buy a new or remanufactured caliper?
For the GMC Acadia, many aftermarket brands offer completely new calipers for a similar price as remanufactured ones, without the hassle of a core charge. New calipers from brands like Raybestos, PowerStop, and Centric use all-new components, including seals, pistons, and bleeder screws, ensuring reliability.
Do I need to replace the caliper bracket?
Many new aftermarket calipers come with the mounting bracket already installed. This is often the easiest route, as it ensures the slide pins are new and properly lubricated. If your new caliper doesn't include a bracket, you must clean and lubricate your old bracket's slide pins thoroughly to prevent the new caliper from sticking.
What is a "loaded" caliper?
A "loaded" or "semi-loaded" caliper comes with brake pads already installed and often includes the mounting bracket and all necessary hardware. This can simplify installation by providing all the required components in one box.
Why do I need to bleed the brakes after replacing a caliper?
When you disconnect the brake hose from the old caliper, air enters the hydraulic system. Air in the brake lines is compressible and leads to a spongy, ineffective brake pedal. Bleeding the brakes removes this trapped air, ensuring a firm pedal and safe braking performance.
Helpful Videos
Technical Specifications
OEM Part Numbers: 21998527 13540073
The 2007-2017 GMC Acadia uses a floating caliper design. Replacement calipers may or may not come with the mounting bracket and hardware. Some models feature low-drag calipers paired with FNC (Ferritic Nitro-Carburizing) rotors for longer life.
We Have This Part in Stock
The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.
- GMC Acadia: