
TRW · Part number DF4948S · NZ$235.00 incl. GST
For your Mercedes-Benz C-Class, disc brake rotors are the unsung heroes, providing the crucial surface for your brake pads to grab onto, ensuring smooth, safe stopping power; this TRW option is a top-notch pick.
NZ$235.00 including GST. Part number DF4948S.
Disc Brake Rotor Replacement Guide — Featuring TRW: Keep Your Mercedes Gripping the Road!
> Alright, let's talk rotors — these aren't just fancy metal discs; they're absolutely essential for keeping your Mercedes-Benz C-Class stopping safely. They work hand-in-glove with your calipers and pads, turning all that go-fast energy into a bit of heat to bring you to a smooth halt. But, like anything that works hard, especially with all the stop-and-go in city driving, they can wear down, warp, or crack over time. When that happens, your braking performance and safety take a real hit.
Symptoms That Led You Here
• Feeling a judder or pulse through the brake pedal or steering wheel when you hit the anchors.
• Hearing squealing, grinding, or that dreaded scraping sound when you slow down.
• Taking a bit longer to stop, or the brake pedal feels a bit 'mushy'.
• Spotting grooves, scores, or funny discolouration on the rotor surface itself.
Will it pass WOF?
No, severely worn, warped, or damaged brake rotors will cause your vehicle to fail its NZ Warrant of Fitness (WOF) due to compromised braking efficiency and safety.
DIY or Workshop?
Difficulty: 6/10 (Moderate)
Estimated Time: 1-2 hours per axle
Tools Required: Jack and jack stands, wheel nut wrench, brake caliper compression tool, torque wrench, socket set, brake cleaner, wire brush, and potentially an impact driver for stubborn rotor screws.
🛠️ Bob's "Get It Done Right" Companion Checklist
Before you dive in, make sure you've got these bits and bobs handy. Safety first, always, especially when you're under the car!
• Safety Glasses: Protect those peepers from flying dust and grime. Safety Glasses
• Heavy-Duty Nitrile Gloves: Keep your hands clean and protected from brake dust and cleaners. Nitrile Gloves
• Brake Cleaner Spray: Essential for blasting away all that carbon dust and gunk for a clean assembly. Brake Cleaner
• Anti-Seize Caliper Grease: A dab of this on caliper slide pins ensures smooth operation and prevents seizing. Anti-Seize Grease
• A Good Workshop Rag: For wiping up spills and keeping things tidy. Workshop Rags
Expert Recommendation
Bob @ CARFIX always champions replacing brake rotors the moment they start showing signs of wear or damage — it's just plain smart for keeping your stopping power top-notch and your family safe. The TRW DF4948S disc brake rotor is a fantastic choice, known for its quality and performance, making it a perfect match for your Mercedes-Benz C-Class. Bob @ CARFIX is always keen for a yarn to help you figure out exactly what part you need for your Mercedes-Benz C-Class. Pop into Bob's Shop for a chat — the kettle's always on!
Fitment Notes
This specific TRW disc brake rotor is designed for various Mercedes-Benz C-Class models, including the C 180, C 180 Kompressor, C 180 CDI, C 180 CGI, and C 200 CDI, across model years ranging from 2007 to 2021. Always double-check the exact fitment for your specific vehicle's year and engine variant to ensure compatibility.
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🛠️ Bob's Pro Tip: Do the Job Right!
> If you're swapping out these parts on your vehicle C-Class, always install fresh brake pads. Check out our compatible TRW Brake Pads (SKU GDB1413) 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.