Choosing the Right Disc Brake Hardware Kit for Your 2013-2019 Lexus ES300h
Don't let worn-out brake hardware compromise the quiet, smooth braking you expect from your Lexus.
- Always replace brake hardware when changing pads to prevent noise and ensure even wear.
- A known TSB for brake squeal on 2019+ models is fixed by installing an updated hardware kit.
- Due to the ES300h's regenerative braking, hardware can seize from infrequent use; replacement is key preventative maintenance.
- Premium aftermarket brands like Beck Arnley and Centric offer OEM-quality replacements.
Is Your ES300h Making Brake Noises? It Could Be The Hardware
When you press the brake pedal in your Lexus, you expect a silent, smooth stop. If you're hearing squealing, rattling, or clunking noises, your first thought might be worn-out brake pads. While that's a common cause, worn or missing disc brake hardware is often the real problem. This hardware is essential for keeping your brake pads in the correct position and preventing vibrations that cause noise. Over time, these small metal and rubber parts can rust, weaken, or fall off, leading to annoying sounds and uneven brake pad wear.
A Note on Hybrid Braking
Your ES300h uses a regenerative braking system, which means the electric motor does a lot of the initial braking to recharge the battery. The physical brake pads are used less often than in a non-hybrid car. This can sometimes lead to problems like seized caliper pins or rusted hardware if the brakes aren't serviced regularly. Always replacing the hardware kit during a brake job is a smart, preventative measure.
Choosing an Aftermarket Hardware Kit: Brand Quality Tiers
You don't need to buy brake hardware from the Lexus dealer to get good quality. Many aftermarket brands offer parts that meet or exceed original equipment (OE) specifications. Here’s a breakdown of available brands to help you choose.
Tier 1: OE-Matching Quality
These brands are known for providing parts that are often identical to what the factory installed, sometimes even being the original supplier.
- Beck Arnley: This brand specializes in sourcing parts that match the original equipment. Forum users often report that Beck Arnley parts are simply re-boxed OEM parts, like Denso or Advics, which are original suppliers to Toyota/Lexus. This is a very reliable choice for a direct, factory-quality replacement.
- Centric: Widely regarded in repair forums as a top-tier aftermarket brand. Centric is the parent company of StopTech, a performance brake company, and their premium kits are known for good fitment and quality materials. They are a go-to for many independent shops.
- Raybestos: A long-standing, reputable name in brakes. Their professional-grade hardware kits are considered a solid choice, comparable in quality to other premium brands like Centric.
Tier 2: Reliable Aftermarket Alternatives
These brands offer a balance of quality and value, making them a dependable choice for most owners.
- Dynamic Friction Company (DFC): A well-regarded brand that focuses on quality and ensuring their kits are complete. They are a strong contender against more established names.
- Dorman: Dorman is known for making a huge variety of parts. While some mechanics have mixed opinions on their general quality, their brake hardware is typically considered reliable. They sometimes offer "OE FIX" parts that improve on the original factory design. 🎬 Watch this review of Dorman replacement parts quality.
Cost of New Disc Brake Hardware Kits (2013-2019 ES300h)
| Part Type | Estimated Price Range |
|---|---|
| New Aftermarket | $9.35 - $59.59 |
| New OEM (Lexus) | $20 - $40 per axle |
Note: Prices are estimates and can vary based on the specific kit (front or rear) and retailer. Labor costs are additional.
Frequently Asked Questions (FAQ)
Do I really need to replace the hardware with every brake job?
Yes, it is highly recommended. The small cost of a hardware kit is cheap insurance against brake noise and premature, uneven pad wear. The clips lose their spring tension over time and the rubber boots can tear, allowing dirt to seize the caliper pins.
My 2019 ES300h has squeaky brakes. Is there a known issue?
Yes. Lexus issued a Technical Service Bulletin (TSB L-SB-0008-22) for some 2019-2022 ES300h models that may exhibit a squeal or squeak from the front brakes. The fix involves installing an updated front brake fitting kit (hardware kit), part number 04947-06130. If your car is under warranty and has this issue, a dealer should perform the repair.
Are there any recalls for the 2013-2019 ES300h brakes?
Yes, but not for the hardware itself. There was a recall and a customer support program for the brake booster pump assembly on some 2013-2015 and 2019 models, which could cause a loss of brake assist. This is a separate issue from the mechanical hardware clips and springs.
Can I install a disc brake hardware kit myself?
Yes, if you are comfortable performing a brake pad and rotor replacement. The hardware is replaced as part of that job. There are many online video guides for the ES350 and Camry, which have a very similar brake setup. 🎬 Learn how to replace front brake pads and hardware. For rear brakes on later models, you may need to put the electronic parking brake into a service mode.
🎬 See how to put your electronic parking brake into service mode.What's the difference between front and rear hardware kits?
The front and rear brakes on your ES300h use different size calipers and pads, so the hardware kits are specific to each axle. They are not interchangeable. Be sure to order the correct kit for the front or rear as needed.
Helpful Videos
Technical Specifications
OEM Part Numbers: 04947-33120 04948-33100 04947-06130
Kits typically include anti-rattle clips, pad retaining springs, and sometimes caliper pin boots. Materials are usually stainless steel or another corrosion-resistant plated steel.
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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.
- Lexus ES300h:
- 🎬 Helpful Videos
- 🛍️ Shop This Part
- Is Your ES300h Making Brake Noises? It Could Be The Hardware
- A Note on Hybrid Braking
- Choosing an Aftermarket Hardware Kit: Brand Quality Tiers
- Tier 1: OE-Matching Quality
- Tier 2: Reliable Aftermarket Alternatives
- Cost of New Disc Brake Hardware Kits (2013-2019 ES300h)
- Frequently Asked Questions (FAQ)
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