The build: Alphard AH40 parts list
| Item | Specification |
|---|---|
| Vehicle | Toyota Alphard / Vellfire AH40 (40 Series) |
| Front setup | Akebono 9N 6-piston caliper with 400 mm STOPFLEX carbon ceramic rotor |
| Rear setup | Brembo 4-piston caliper with 390 mm STOPFLEX carbon ceramic rotor, configured to keep the electronic parking brake |
| Pads | STOPFLEX low-dust ceramic compound, front and rear |
| Wheel fitment | 20-inch minimum for caliper and rotor clearance |
| Weight saved | Roughly 28 kg total versus the original brake hardware |
| Scope | Front and rear custom big brake kit |
Read this before you order
This is a custom big brake application, not a bolt-on swap for the stock calipers. The 400 mm front rotor and 6-piston front caliper typically need 20-inch wheels to clear, and the AH40's electronic parking brake means the rear has to be built around that system. Confirm your wheel size and rear setup first.
Why carbon ceramic earns its place here
| STOPFLEX feature | Why it matters on the Alphard AH40 | What you notice |
|---|---|---|
| 400 mm front / 390 mm rotors with big multi-piston calipers | The AH40 is heavy, and it's heavier still with seven aboard and luggage. Big rotors and fixed calipers give the system room to soak up heat. | More thermal margin on long downhill runs and in stop-start traffic, with less of that soft, fading pedal late in a drive. |
| Carbon ceramic rotors, about half the weight of steel | Lower unsprung mass lets the suspension follow the road instead of fighting heavy iron at each corner. | A calmer, more settled ride over broken pavement and expansion joints — the thing Alphard buyers actually care about. |
| Long-fiber CCB construction with STOPFLEX pads | Friction stays stable across a wide temperature band. With STOPFLEX pads, normal-temp friction tops 0.4μ, and tested surface friction still holds near 0.3μ at 900°C. | The first stop cold in the morning feels like the tenth stop hot — predictable pedal you don't have to think about. |
| Low-dust pads and rust-free rotors | An executive van lives on big wheels and gets seen. Dust and rusty rotor faces look out of place. | Cleaner wheel barrels between washes and rotor faces that don't streak orange after rain. |
| Street lifespan around 250,000–300,000 km | Alphards rack up miles as family haulers and airport runners; nobody wants to chase rotor wear. | A brake package that can outlast several sets of conventional steel rotors in normal road use. |
What gets better
- Firmer, more consistent pedal from a fixed multi-piston setup versus the stock floating calipers
- More heat capacity for loaded driving and long grades, so the brakes don't fade late
- Lighter rotors trim unsprung mass for a more composed ride
- Very low brake dust keeps big wheels clean
- Rotors don't rust after rain, and the ceramic finish looks the part behind open spokes
What to confirm first
- Wheel size — plan on 20-inch minimum for front caliper and rotor clearance
- That your AH40 runs the electronic parking brake, so the rear is built to retain it
- Front and rear are ordered together as a matched package to keep brake balance right
- Your actual use — passenger loads, mileage, and the roads you drive most
If you're not sure your van matches the spec shown here, send us your details and we'll confirm Toyota Alphard AH40 fitment before you order through our Toyota CCB collection.
Build gallery
FAQ
Why put carbon ceramic brakes on a Toyota Alphard AH40?
The AH40 is a heavy luxury MPV that usually rides with a full cabin and luggage. A larger carbon ceramic package adds thermal headroom for repeated braking and long descents, and the lighter rotors cut unsprung mass, which helps the ride stay settled.
Will this brake setup work with the Alphard's electronic parking brake?
Yes. The AH40 rear axle uses an electronic parking brake, so this is a custom rear solution rather than a plain caliper swap. The rear hardware is configured to keep the parking-brake function working as intended.
Will this kit clear factory 19-inch wheels?
Most likely not. The 400 mm front rotor and 6-piston Akebono front caliper generally need a 20-inch wheel for barrel clearance. Always confirm your exact wheel fitment before ordering.
How long do STOPFLEX carbon ceramic rotors last on the street?
On the street, with no track use, STOPFLEX carbon ceramic rotors can last roughly 250,000 to 300,000 km. For a high-mileage MPV that earns its keep on the road, that is a long service life.
Do carbon ceramic brakes really cut brake dust?
Yes. Paired with STOPFLEX pads, dust output is very low, and the rotors don't rust after rain. On a luxury van running big wheels, that keeps the faces clean and the look tidy.
