
RDA Brakes · Part number RDA7618 · NZ$237.00 incl. GST
Right then, for those go-fast Subarus like your Impreza WRX or Forester, these Disc Brake Rotors are absolutely critical, providing the sturdy surface for your brake pads to grab onto, turning all that speedy energy into a bit of heat to get you stopped safely; this RDA option is a top-notch choice we've got on the shelf.
NZ$237.00 including GST. Part number RDA7618.
Disc Brake Rotor Replacement Guide — Featuring RDA, Ready for Action!
> Alright, let's talk rotors! These trusty metal discs spin right along with your wheels, giving your brake pads something solid to bite into. After a fair bit of hard yakka — especially if you're giving it a bit of stick in a performance Subaru like an Impreza WRX or Forester — that heat and friction will eventually wear 'em thin, warp 'em a bit, or carve out some grooves. When that happens, it's time for a change, mate!
What's That Funny Feeling Telling You?
• Feeling a bit of a shudder or wobble through the brake pedal or steering wheel when you hit the anchors?
• Hearing some proper squealing, grinding, or scraping noises when you're trying to slow down?
• Taking a bit longer to stop, or that brake pedal feeling a bit 'spongy,' like a well-used kitchen sponge?
• Spotting any nasty scoring, deep grooves, or weird discolouration on the rotor's surface?
Will it pass WOF?
Nah, mate, if your brake rotors are looking a bit sad — severely worn, warped, or properly damaged — your pride and joy won't be getting its NZ Warrant of Fitness (WOF) sticker. Good, strong braking is a non-negotiable safety requirement here in Aotearoa!
DIY or Workshop?
Difficulty: 6/10 (A bit of a challenge, but totally doable for the keen DIYer)
Estimated Time: About 1-2 hours per axle — perfect for a Saturday morning before the rugby!
Tools Required: Your trusty jack and some solid jack stands (safety first, eh?), a wheel nut wrench, the right socket or spanner for your brake caliper, a C-clamp or a proper brake caliper piston tool, a torque wrench (don't skimp on this one!), a wire brush, some brake cleaner, safety glasses (keep those peepers safe!), and a good pair of gloves.
🛠️ Bob's "Get It Done Right" Companion Checklist
Before you dive into swapping out those rotors, let's make sure you've got everything you need for a smooth, safe job:
• Blast Away the Gunk: Grab some proper Brake Cleaner to get rid of all that carbon dust and crud from your calipers and hub. Clean surfaces make for a happy brake system!
• Smooth Operator: Don't forget some anti-seize caliper grease for those sliding pins. Keeps everything moving freely and quietly.
• Eye Protection is Key: A good pair of Safety Glasses is an absolute must. You don't want any stray bits of rust or brake dust in your eyes!
• Keep Those Paws Clean: Those heavy-duty Nitrile Gloves aren't just for keeping your hands spotless; they also protect against nasty chemicals and sharp edges.
• Let it soak in while you're having a cuppa!
• Solid Support: And seriously, never, ever get under a car that's only supported by a jack! Always use sturdy jack stands. Your life's worth it.
Expert Recommendation
Bob @ CARFIX is always going to tell you straight: if your brake rotors are showing signs of wear or damage, get 'em replaced. Especially if you're chucking in new brake pads — it just makes sense to do it all at once for top-notch braking performance and, most importantly, your safety. This RDA RDA7618 is a ripper choice for your Subaru, giving you solid performance and plenty of life. Bob @ CARFIX is always here for a yarn to help you figure out exactly what part your Subaru needs. Pop on down to Bob's Shop for a chat — the coffee's on (sometimes)!
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🛠️ Bob's Pro Tip: Do the Job Right!
> If you're swapping out these disc brake rotor, don't skimp on proper workshop preparation and safety products. Doing the job right the first time protects your investment, saves massive workshop labor fees, and guarantees a quiet, smooth ride!
🧰 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.