CARFIX

TRW Disc Brake Rotor 303mm x 23 Min

TRW — TRW Disc Brake Rotor 303mm x 23 Min — part number DF4150S

TRW · Part number DF4150S · NZ$208.00 incl. GST

Right then, for a high-performance SUV like your Mercedes-Benz M-Class ML 270 CDI or ML 430, disc brake rotors are absolutely vital, providing the crucial surface for your brake pads to grab onto, ensuring you stop safely and smoothly. TRW rotors are a top-notch choice, and we've got 'em right here.

Price

NZ$208.00 including GST. Part number DF4150S.

Fits these vehicles

Description

Disc Brake Rotor Refresh: Your Mercedes-Benz M-Class Deserves It!
> Your Mercedes-Benz M-Class works hard, and its braking system, especially those disc brake rotors, are right on the front line. They're designed to handle serious heat and give your brake pads a solid surface to work with. But let's be real, with the weight and power of an SUV, these parts take a beating. Over time, that means wear and tear, maybe even some warping or cracks, which can really put a dent in your stopping power and, more importantly, your safety.
Is Your M-Class Trying to Tell You Something?
• Feeling a judder or pulse through the brake pedal or steering wheel when you hit the anchors?
• Heard any nasty squeals, grinding, or scraping when you brake?
• Noticing it takes a bit longer to pull up?
• Can you see any deep grooves, scoring, or cracks on the rotor surface?
• Catching a whiff of something burning after a bit of heavy braking?
Will it pass WOF?
Nah, mate. If your brake rotors are seriously worn, warped, or damaged, your M-Class won't be getting its Warrant of Fitness here in New Zealand. Rotors have to meet specific minimum thickness requirements and be free from any nasty scoring, cracks, or other defects that could compromise your braking performance.
DIY or Workshop?
Difficulty: 6/10
Estimated Time: 1-2 hours per axle (front or rear)
Tools Required: Jack, jack stands, wheel nut wrench, brake caliper compression tool, socket set, torque wrench, brake cleaner, wire brush, possibly an impact wrench.
🛠️ Bob's "Get It Done Right" Companion Checklist
Alright, before you dive into swapping out those rotors, let's make sure you've got everything you need for a smooth, safe job. Safety first, always!
• Safety Glasses: You don't want any brake dust or bits of rust flying into your peepers. Grab a good pair – your eyes will thank you! Safety Glasses
• Heavy-Duty Nitrile Gloves: Keep those mitts clean and protected from grime, brake dust, and any harsh chemicals. Trust me, you'll want these. Nitrile Gloves
• Brake Cleaner Spray: This stuff is gold! Blast away all that old brake dust and gunk from your calipers and hub assembly for a squeaky-clean surface. Brake Cleaner
• Anti-Seize Caliper Grease: A little dab of this on your caliper slide pins and contact points helps prevent seizing and keeps things moving freely. Crucial for smooth braking! Caliper Grease
• Shop Rags/Paper Towels: For all the clean-up and wiping down. You'll use more than you think!
Expert Recommendation
Bob @ CARFIX is a stickler for safety, and he'll always tell you to replace those brake rotors the moment they start showing signs of wear or damage. It's the only way to keep your braking performance tip-top and ensure you're safe on the road. These TRW disc brake rotors are an absolute ripper of a choice – known for their quality and durability, they're perfectly suited for a powerhouse like your Mercedes-Benz M-Class. Don't ever skimp on safety; make sure your braking system is in perfect nick. And remember, Bob @ CARFIX is always keen for a chat to help you nail down exactly what part your Mercedes-Benz M-Class needs. Pop over to Bob's Shop, the kettle's always on!
Fitment Notes
These specific TRW disc brake rotors are tailored for a range of Mercedes-Benz M-Class models, including the ML 270 CDI (1999-2005), ML 430 (1998-2005), ML 230 (1998-2005), and ML 320 (1998-2003). Just a friendly reminder: always double-check the exact fitment using your vehicle's VIN. Rotor specs can vary a fair bit depending on engine size and model year, even within the M-Class family.

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🛠️ Bob's Pro Tip: Do the Job Right!
> If you're swapping out these parts on your vehicle M-Class, always install fresh brake pads. Check out our compatible TRW Brake Pads (SKU GDB1378) 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.