TRW · Part number DF1742S · NZ$155.00 incl. GST
For your classic European stunners like the Alfa Romeo 164 and Lancia Delta HF, disc brake rotors are the unsung heroes, turning all that go-fast energy into stopping power, and a good quality set like the TRW.
NZ$155.00 including GST. Part number DF1742S.
Disc Brake Rotor Replacement Guide — Let's Get Those Euro Classics Stopping Sweet as!
> Right, let's talk rotors — they're absolutely critical for keeping your beloved Alfa Romeo 164 or Lancia Delta HF stopping on a dime. These hard-working discs take a real hammering, converting all that kinetic energy into heat as your brake pads squeeze them. Over time, all that heat, friction, and the general rough and tumble of the road can leave them thin, warped, or grooved. When that happens, your stopping power goes for a tiki tour, and that's not good, especially when you're cornering hard in a performance machine. Let's get them sorted!
Symptoms That Led You Here
• Your brake pedal or steering wheel is doing the hula — vibrating or pulsing when you hit the anchors.
• Sounds like a banshee wailing or a grinder going off when you brake — squealing, grinding, or scraping.
• You're using more road than you'd like to stop — increased stopping distances.
• You can see battle scars on the rotor — visible scoring, grooves, or funny discolouration.
• Your brake pedal feels like a squishy sponge.
Will it pass WOF?
Nah, mate. If your brake rotors are looking worse for wear — thin, warped, or damaged — your pride and joy won't be getting a Warrant of Fitness in New Zealand. They're a non-negotiable for safe braking, so let's get 'em up to snuff.
DIY or Workshop?
Difficulty: 6/10 (Moderate — a bit of a challenge, but totally doable with the right gear)
Estimated Time: 1-2 hours per axle (if you've done this rodeo before)
Tools Required: Jack and 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
Before you dive into swapping out those rotors, let's make sure you've got all your ducks in a row for a safe and clean job. Bob always says, "Better safe than sorry, and a clean workspace is a happy workspace!"
• Safety First! Grab some sturdy Safety Glasses to protect your peepers from any rogue brake dust or flying bits. And don't forget a good pair of heavy-duty Nitrile Gloves — your hands will thank you later!
• Cleanliness is Key: When you're dealing with brakes, you'll want to blast away that grime. A can of Brake Cleaner is your best mate for degreasing and cleaning off carbon dust. You'll also want some clean rags to wipe things down.
• Smooth Operator: To keep those calipers moving freely and prevent any annoying squeaks, a dab of Anti-Seize Caliper Grease on the slide pins is a no-brainer.
• Don't Forget the Basics: Ensure you've got a good, stable jack and some solid jack stands. Never, ever get under a car supported only by a jack! A wire brush is also handy for cleaning up mounting surfaces.
Expert Recommendation
Here at CARFIX, we know that when it comes to stopping your classic European beast, there's no cutting corners. Especially for those performance icons where keeping things to original spec is key for handling and safety. We reckon you should always swap out those rotors if they're showing signs of wear, warping, or damage — it's the only way to guarantee top-notch braking and keep you safe on our roads. The TRW rotors are a fantastic choice, known for their quality and performance, making them a perfect match for your Alfa Romeo 164 or Lancia Delta HF. Bob @ CARFIX is always keen for a yarn and can help you suss out exactly what parts you need for your Alfa Romeo or Lancia. Pop into Bob's Shop for a chat — he'll get you sorted!
Fitment Notes
These particular TRW disc brake rotors are tailor-made for the ALFA ROMEO 164 (1987-1998), LANCIA DELTA HF (1986-1992), LANCIA DELTA HF (1986-1988), LANCIA DELTA HF (1987-1991), and FIAT CROMA 2000 i.e. (1987-1992). Just double-check the exact fitment for your specific model year and engine variant. Brake bits can sometimes be a bit fussy, even within the same car family!
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🛠️ Bob's Pro Tip: Do the Job Right!
> If you're swapping out these parts on your vehicle, always install fresh brake pads. Check out our compatible TRW Brake Pads (SKU GDB360) 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.