3568460030 Toyota DISC, BRAKE, NO.4, Price: 10.57$, Weight: 0.031kg

Premium AT Brake Plate for Toyota Gearboxes 🔧

Why this part is needed 🚗

This steel plate is a key piece in the automatic transmission brake pack. It helps lock the gearset during shifts, giving smooth take‑off and crisp gear changes. With correct thickness and flatness, it keeps clutch clearance in spec, controls heat, and prevents slip. Using a quality plate protects the friction discs, valve body, and torque converter, and extends ATF life.

How it works ⚙️

The plate sits between friction discs inside a multi‑plate brake. When hydraulic pressure applies the piston, frictions clamp against this steel, stopping a drum or sun gear. Ground faces resist warping; precision splines index the plate for even torque transfer. Exact thickness sets pack height, ensuring fast apply and clean release with proper oil flow.

What happens if it’s damaged ❌

Signs include flare or slip on upshift, delayed Drive engagement, harsh downshift, burnt ATF smell, and metal glitter in fluid. Driving on a bad plate overheats the unit, burns frictions, warps steels, cracks the drum, and can force a full rebuild or trigger limp mode.

Build and fitment ✅

Hardened, heat‑treated steel with anti‑warp finish. Made for select Toyota RWD/4WD automatics used in SUVs and pickups. OEM‑grade dimensions for correct pack clearance.

Install tips 🔩

Replace as a set with frictions, measure end‑play, soak frictions in ATF, renew seals, clean the drum, and verify apply pressure. Adaptation reset may be required after service.