Top 10 2021 Chrysler 300 Front Brake Rotors: Drilled Slotted Options And Fitment 2026

⚡ Quick Verdict

📋 How We Evaluated

Evaluation focused on rotor and pad specifications, including drilled and slotted design, rotor diameter, and material claims. Build quality indicators included corrosion coatings and hardware inclusion. Performance and value were assessed by kit completeness, warranty signals, and fitment specificity for the 2021 Chrysler 300 user profile.

Front Rotor Size	12.60 in (320mm)
Rotor Style	Solid disc rotors (as listed) with drilled and slotted not specified for this version
Included Pads	2x Front ceramic brake pads
Tested For Durability	Impact, wear, and fatigue testing

What We Found

This Detroit Axle kit is built around a 12.60-inch (320mm) front rotor replacement for Chrysler 300 models with V6 RWD and single piston front calipers. The listing includes 2 front rotors plus 2 front ceramic pads, which matters because it reduces the “what pads do I need?” guessing game.

It also calls out impact, wear, and fatigue testing to support durability claims, and it’s positioned as an OEM replacement-style option rather than a more extreme performance rotor setup.

For a 2021 Chrysler 300 buyer, the biggest win here is that rotor size match: staying with the 12.60-inch spec helps avoid rotor-to-caliper mismatch issues.

Who It’s For

I’d point this toward owners who want a straightforward front replacement using the correct 12.60-inch rotor size and single piston front calipers. If you’re doing a routine wear job for daily driving (commuting, normal stop-and-go, and general maintenance timing), the included ceramic pads make planning simpler.

It’s also helpful if you’re cross-shopping because the fitment coverage across related Chrysler/Dodge models usually makes part mapping clearer.

Rotor Size	12.60 in (320mm) Front & Rear
Rotor Style	Drilled and slotted disc rotors
Pad Material	Front and rear ceramic brake pads
Extra Inclusions	12oz brake fluid bottle and 10oz brake cleaner bottle

What We Found

Detroit Axle’s second pick goes for a drilled and slotted approach while pairing ceramic pads across both axles.

The kit is described as using 12.60-inch (320mm) rotors for the front and rear, and it includes 2 front drilled/slotted rotors and 2 rear drilled/slotted rotors, along with ceramic pads for front and rear.

It also bundles brake fluid and brake cleaner, which is useful when you’re trying to avoid additional “one more item” purchases during a refresh.

The listing emphasizes that the rotors exceed OEM specification with proper fit and finish, but the key question for a 2021 Chrysler 300 is still the boring-but-critical one: confirming the vehicle truly uses the 12.60-inch front and (if you’re doing rear too) rear rotor sizing and the single piston front caliper layout.

Who It’s For

I’d shortlist this if you’re planning a matched front-and-rear brake refresh rather than just the front. It’s also a good fit if you like the look of drilled/slotted rotors and want the heat-management intent behind that design.

The included fluid and cleaner can be a convenience boost for DIY or shop installs where you’d rather not source consumables separately. Just make sure your 300’s rotor sizes match what the kit specifies; otherwise, you’ll be fighting fitment from the start.

Front Rotor Size	12.6 in (320 mm)
Rotor Construction	G3000 metallurgy
Pad Material	Ceramic
Warranty	One-year unlimited-mileage guarantee

What We Found

A-Premium’s kit is a front-only option for the 12.6 in (320 mm) size, pairing drilled and slotted rotors with ceramic pads.

The listing gets more specific than many by calling out rotor construction details like G3000 metallurgy, and it provides reference numbers (S-53022 and P-1056) that make it easier to cross-check you’re ordering the right parts.

It’s designed as a direct-fit front left/right setup, driver and passenger side, with mounting hardware and brake lubricant mentioned in the package details.

There’s also a one-year unlimited-mileage guarantee called out in the listing, which helps when you’re weighing whether “drilled/slotted + ceramic” is worth it versus a simpler replacement kit.

Who It’s For

I’d point to this for 2021 Chrysler 300 owners who specifically have the 12.6-inch (320mm) front rotor size and the correct single piston front caliper configuration. If your priority is a drilled/slotted rotor feel with ceramic-pad comfort – especially for city driving where dust and noise can matter – this one makes sense.

The added hardware/lube helps smooth installation, and the unlimited-mileage guarantee is the kind of coverage detail that makes the purchase feel less risky.

Front Rotor Size	14.17 in
Rotor Style	Drilled and slotted
Included Items	2x front drilled and slotted brake rotors
Build Claim	Built to exceed OEM specification

What We Found

This Detroit Axle listing is framed around a larger 14.17-inch front rotor size and is tied to certain higher-performance configurations (including references to 4-piston front calipers and 350mm rear setups).

The kit includes 2 front drilled and slotted rotors and mentions build quality exceeding OEM specification, but it doesn’t bundle extra pads.

For a 2021 Chrysler 300 S owner, I treat this as a higher fitment-risk option because most 300 V6 RWD single piston setups typically don’t use the 14.17-inch size – so ordering depends entirely on your exact brake package.

If the car truly uses that larger rotor configuration, the listing approach is fine; if not, you’ll end up with a size mismatch right at install time.

Who It’s For

This is for buyers whose 2021 Chrysler 300 front brake setup is actually the 14.17-inch, 4-piston/large-rotor type listed here. It’s also suitable if you already know you have compatible pads (or you’re planning a pad reuse only when condition/thickness makes sense).

If you’re aiming for a simple front refresh with all the missing parts handled in one box, this rotor-only limitation is where it stops being convenient.

Front Rotor Size	13.58 in (345mm)
Rotor Style	Drilled and slotted disc rotors
Pad Material	Ceramic brake pads with hardware
Warranty	10-year warranty

What We Found

Detroit Axle’s 13.58-inch kit targets the 345mm-class front rotor applications and leans on fitment verification to make sure you’re ordering the right diameter. The listing includes 2 front drilled and slotted rotors and 2 front ceramic brake pads with hardware.

It also calls out part numbers (S-800141 for rotors and P-1058 for pads), which makes the “did I pick the right listing?” step more straightforward. It mentions brakes exceeding OEM specification and includes a 10-year warranty statement, suggesting a longer durability expectation than many budget-oriented kits.

For a 2021 Chrysler 300, it becomes a strong option only if your vehicle truly uses the 13.58-inch (345mm) front rotor size – otherwise, the rotor/caliper mismatch risk will derail the purchase.

Who It’s For

I’d put this in the shortlist for owners whose 2021 300 matches the 13.58-inch (345mm) front rotor specification and who want a drilled/slotted upgrade with ceramic pads. Including hardware is a practical benefit because it can prevent delays from missing small install items.

The 10-year warranty detail is also attractive if you’d rather not revisit the front brakes anytime soon. It works best when you’re doing front-only service rather than trying to replace both axles at once.

Front Rotor Size	13.58 in
Rear Rotor Size	12.6 in
Rotor Style	Drilled and slotted front and rear
Pad Material	Ceramic pads with hardware, front and rear

What We Found

Detroit Axle’s 10-piece kit is aimed at a full front-and-rear service job. The bundle is built around a 13.58-inch front rotor size and a 12.6-inch rear rotor size, and it includes drilled and slotted rotors for both axles plus ceramic pads (front and rear) with hardware.

It also includes brake cleaner spray and brake fluid bottles, which is a nice convenience when you want the install to be “grab-and-go” rather than waiting on missing consumables. The listing also mentions impact, wear, and fatigue testing and claims rotors exceed OEM specification with proper fit and finish.

My main takeaway for 2021 Chrysler 300 buyers is that the completeness is the advantage – especially if you’re seeing wear on both front and rear – while the tradeoff is that you might over-buy if only the front actually needs replacing.

Who It’s For

I’d recommend this if you’re planning to refresh both front and rear brakes in one job. It suits commuters who want ceramic pads paired with drilled/slotted rotors for a consistent braking feel across both axles, and it’s especially handy for home mechanics who prefer bundled cleaner/fluid items.

The value improves when rear brakes are already due, because you’re not paying for rear rotors/pads you don’t need.

Rotor Style	Drilled and slotted
Compatibility Range	2005-2021 Chrysler 300 listed
Coating	Aluminum-zinc coating for rust and corrosion protection
Included Items	Installation accessories included (per listing note)

What We Found

GarveeTech offers drilled and slotted front rotors that are listed as compatible with 2005-2021 Chrysler applications (including Chrysler 300, plus some Charger/Magnum years).

The listing focuses on OEM-spec fitment and makes braking performance claims, and a standout detail is the aluminum-zinc coating aimed at rust and corrosion protection – something that can matter in wet, salted-road, or colder regions. The listing also says required installation accessories are included.

However, the information provided here doesn’t clearly spell out the exact front rotor diameter for the 2021 Chrysler 300, nor does it clearly confirm the ceramic pad pairing.

That missing specificity is a real consideration: for a 2021 buyer, fitment uncertainty increases unless the full listing confirms the exact rotor size you need.

Who It’s For

This option fits value-focused shoppers who want drilled/slotted rotors with corrosion resistance. It’s a reasonable pick for daily drivers who deal with rust-prone conditions and want protection designed into the rotor coating.

That said, I’d only choose it if you can verify the exact rotor diameter listed for your 2021 Chrysler 300, and it’s especially suitable if you already have (or can source) the correct ceramic pads rather than relying on the kit to cover everything.

Target Front Diameter	345.0 mm (5.7L and 2019-2023 applications listed)
Rotor Style	Drilled and slotted vented disc brake rotors
Pad Material	Ceramic pads
Corrosion Protection	Zinc coated anti-corrosion rotors

What We Found

YXPCARS bundles ceramic front brake pads with drilled, slotted, vented disc brake rotors for Chrysler 300 applications spanning 2019-2023 and select 5.7L configurations.

The listing leans into ceramic pad technology and includes performance-style marketing claims (including a stated shorter braking distance), while the rotor design is described with vents and grooves intended to help dissipate heat and reduce fade. It also mentions a zinc-coated anti-corrosion angle and positions the ceramic pads as low-noise.

The practical detail I’d focus on for 2021 owners is the rotor diameter reference of 345mm for 2019-2023 300. What’s missing from the provided data is clear warranty detail and the external rating signals that would normally help balance those bold performance claims.

Who It’s For

I’d shortlist this for 2021 Chrysler 300 owners who want a ceramic-forward kit with drilled/slotted vented rotors and are matching the 345mm front rotor size referenced in the listing. It fits the kind of driving where heat fade can be a concern – think highway plus mountain/long-drive situations.

If you want a pre-matched rotor/pad bundle instead of assembling the combo yourself, this kit structure helps. Just don’t skip fitment verification, because the listing references multiple years and engine variants.

What to Look For Before Buying

For a 2021 Chrysler 300, the best front rotor choice starts with the unglamorous stuff: getting the correct rotor diameter for your brake package and caliper style. From there, decide whether you want a plain OEM-style replacement or a drilled/slotted rotor look, and pick ceramic pads if you care about everyday noise/dust. If any of those don’t match, the “best” rotor won’t matter.

Check Match Rotor Diameter and Caliper Style

Start by confirming the exact front rotor diameter in the listing fitment chart (common options here are 12.60-inch and 13.58-inch). Then match the caliper style too – single piston vs 4-piston setups can change what rotor you need. If the diameter is wrong, you can run into installation problems or uneven pad contact, so this step is non-negotiable.

Value Choose a Kit Based on What Needs Service

Choose based on what actually needs service. If the rear brakes have life left, a front-only kit can make more sense. If you’re seeing wear or glazing on both axles, a front-and-rear bundle usually turns out to be the less-annoying route. Kits that include pads, hardware, and even consumables (like brake cleaner/fluid) reduce the odds you’ll have to stop mid-job to source “one small thing.”

Rating Use Rating Signals and Warranty as Risk Controls

When the listing has limited rating/availability information, I lean more on the risk controls it does provide – especially warranty length and whether the listing includes exact reference numbers. Warranty won’t fix a wrong diameter, but it can help offset uncertainty about long-term durability. Reference numbers also make cross-checking much easier.

Verify Verify Corrosion Protection and Rotor Construction Claims

Look for corrosion protection details (like zinc or aluminum-zinc coatings) and specific construction notes (for example, material callouts such as G3000 or whether the rotors are vented). If you’re going drilled/slotted, still verify fitment first – heat-dissipation benefits don’t matter if the rotor can’t seat correctly. Finally, confirm what’s included (hardware, grease/lube) so the install isn’t missing a step.

Frequently Asked Questions

Which front rotor size fits a 2021 Chrysler 300?

It depends on your exact brake package and caliper setup. Many 2021 Chrysler 300 V6 RWD single-piston configurations are paired with 12.60-inch (320mm) front rotors, while some larger-front applications use 13.58-inch (345mm). Always verify the diameter in the listing fitment chart and confirm the caliper type described for your specific setup.

Are drilled and slotted rotors better for daily driving?

Drilled and slotted rotors can help with heat release and may reduce glazing, and they can offer a more aggressive-looking rotor surface. The day-to-day benefit still depends on correct fitment and rotor/pad quality. Ceramic pads matter too – especially for keeping dust and noise in check for city driving.

Do ceramic brake pads require special break-in?

Ceramic pads still need a sensible break-in. Use gentle, moderate stops at first to help the pad material transfer evenly to the rotor surface. Avoid hard braking immediately after installation, and follow the pad manufacturer’s guidance for recommended break-in distance or time.

What causes front brake squeal after a rotor replacement?

Front brake squeal is often tied to pad installation issues (like alignment or missing/incorrect hardware), contamination on the rotor/pad surfaces, or uneven rotor-to-pad contact. Keeping to the included hardware, using the specified high-temperature grease where the listing notes it, and cleaning the rotor surfaces before install can reduce the chances of squeal.

Should rotors and pads always be replaced together?

They don’t always have to be replaced together, but replacing pads when you replace rotors often improves contact and helps avoid uneven wear patterns. Rotor-only replacements can work if the pads are still thick and in good condition, but when there’s visible wear or you’re unsure, matching new pads to new rotors is the cleaner setup.

🎯 Final Verdict

For a 2021 Chrysler 300 front brake job, I’d shortlist A-Premium’s 12.6-inch (320mm) drilled and slotted rotor kit paired with ceramic pads, backed by a one-year unlimited-mileage guarantee. The listing’s specific rotor material detail (G3000 metallurgy), included mounting hardware, and the clearer coverage signal make it the easiest pick to feel confident about. If your car instead calls for the larger 13.58-inch front rotor size, Detroit Axle’s 13.58-inch kit with ceramic pads is the alternative direction – just double-check your exact rotor diameter and caliper setup before ordering.