CARFIX

RDA Brakes Standard Disc Brake Rotor Vented 350mm

RDA Brakes — RDA Brakes Standard Disc Brake Rotor Vented 350mm — part number RDA7918

RDA Brakes · Part number RDA7918 · NZ$185.00 incl. GST

Need new disc brake rotors for your Mercedes-Benz R-Class, GLE, GL-Class, or M-Class? These are critical for safe stopping. RDA rotors are a solid choice, and we've got them here at CARFIX.

Price

NZ$185.00 including GST. Part number RDA7918.

Fits these vehicles

Description

Swapping Out Your Disc Brake Rotors — The RDA Way
> Disc brake rotors are those shiny metal discs doing laps with your wheels. When you hit the brakes, the pads squeeze against these rotors, using friction to slow you down. Over time, especially with Kiwi roads and tough conditions, they can warp, crack, or wear thin, messing with your stopping power, especially on bigger vehicles like your Mercedes-Benz. Time for a change, bro!

Naughty Noises and Other Clues
• Brake pedal or steering wheel doing the Macarena when you brake?
• Squealing like a stuck pig or grinding noises when you brake?
• Taking longer to pull up than a cafe lunch?
• Rotors looking like they've been through a war zone (grooves, cracks, or discolouration)?
• Brake pedal feeling softer than a cloud?

WOF Woes?
Yep, those rotors are a WOF fail waiting to happen. No surprises there, as good brakes are non-negotiable for safety.

DIY or Get a Pro?
Difficulty: 6/10 (Tricky)
Time Needed: An afternoon per axle (if you know your way around tools)
Gear You'll Need: Jack and stands, wheel nut wrench, brake caliper compression tool, socket set, torque wrench, brake cleaner, wire brush, maybe an impact wrench, and definitely safety glasses.

🛠️ Bob's "Get It Done Right" Companion Checklist
• Safety First, Mates! Never, ever get under a car supported only by a jack. Use proper jack stands – your life is worth more than a rotor change. And chuck on some Safety Glasses to keep the grit out of your eyes.
• Cleanliness is King: Brakes generate a lot of nasty carbon dust. Before you start dismantling, give the area a good blast with some Brake Cleaner. It'll make the job cleaner and safer.
• Protect Your Investment: When reassembling, use a dab of anti-seize Caliper Grease on the caliper bolts to prevent future headaches. Trust me, you'll thank me later.
• Hand Protection: Those brake components can be rough on your hands. A good pair of Nitrile Gloves will keep your hands clean and protected.

Bob's Two Cents
I reckon replacing those rotors when they're looking sad is a no-brainer for keeping your braking spot on. The RDA rotors are a top pick for your Mercedes-Benz, known for being tough as nails. Remember to swap rotors in pairs to keep things balanced. Pop into Bob's Shop anytime; I'm always happy to yarn about what's best for your ride!

Fitment Notes
These rotors are made for specific Mercedes-Benz models, including the R-Class (R 350, R 320 CDI, R 280 CDI, R 350 CDI), GLE (GLE 350 d, GLE 250 d), GL-Class (GL 320 CDI, GL 350 CDI, GL 500), and M-Class (ML 500) within the specified model years. Double-check your vehicle's specs to make sure they're a match, as there can be differences even within the same model range.

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🛠️ Bob's Pro Tip: Do the Job Right!
> GDB1642)](/parts/GDB1642) to ensure a perfect bed-in and get the job done properly first time!

🧰 What Else You'll Need:
• Safety First: Never work under a vehicle supported only by a jack. Always secure it on heavy-duty safety jack stands.
• Brake Dust Protection: Keep a pack of Nitrile Gloves handy to protect your hands from grease and dust.
• Clean and Prep: Use Brake Cleaner to clean the anti-corrosion shipping oil off the new rotors before mounting the calipers.
• Lubrication: Apply caliper grease to caliper slide pins and pad contact points to prevent squealing.