
RDA Brakes · Part number RDA8307 · NZ$267.00 incl. GST
RDA Brakes Standard Disc Brake Rotor Vented 350mm by RDA Brakes, part number RDA8307.
NZ$267.00 including GST. Part number RDA8307.
Swapping Out Your Disc Brake Rotors — Featuring RDA
> Disc brake rotors are those spinning metal plates your brake pads squeeze tight to bring you to a halt. Now, for a grunty SUV like your Jeep Grand Cherokee SRT8 or V8, these rotors cop a hammering – especially if you're giving it a bit of stick or towing the boat. Over time, that heat and stress can cause them to wear, warp, or even crack. Time for a change, eh?
Tell-tale Signs It's Rotor Time
• Feeling a wobble or pulsing through the brake pedal or steering wheel when you brake.
• Hearing squeals, grinding, or scraping noises when you hit the anchors.
• Noticing you're taking longer to stop, or the brake pedal feels a bit soft.
• Seeing obvious scoring, grooves, or discolouration on the rotor itself.
• Catching a whiff of something burning after you've been braking hard.
WOF Worthy?
Nah mate. If your brake rotors are rooted – badly worn, warped, or cracked – you'll be gutted when it fails its WOF. That's because dodgy rotors mess with your braking power and safety. They need to be above the minimum thickness and free from any major damage to pass the test.
DIY or Get a Pro?
Difficulty rating: 6/10 (Moderate)
Estimated time: 1-2 hours per axle
Tools you'll need: Jack and stands, wheel nut wrench, brake caliper compression tool, socket set, torque wrench, brake cleaner, and maybe an impact wrench if things are being stubborn.
🛠️ Bob's "Get It Done Right" Companion Checklist
Alright, before you get cracking, let's make sure you're sorted. Safety first, always! Never, ever get under a vehicle that's only supported by a jack – use proper jack stands. Grab yourself some Nitrile Gloves to keep the hands clean and a pair of Safety Glasses to keep the brake dust out of your eyes when you blast off the old rotors. Now, when you're fitting the new rotors, give everything a good clean-up with some Brake Cleaner to get rid of any grime. And don't forget a smear of anti-seize caliper grease on the caliper pins to keep everything moving smoothly. Trust me, a little prep goes a long way.
Bob's Two Cents
CARFIX and Bob reckon you should swap out your brake rotors when they're looking tired, damaged, or when you're doing your brake pads – especially on a high-performance beast like the Jeep Grand Cherokee SRT8. Pairing fresh pads with fresh rotors means your braking will be spot-on and last longer. The RDA RDA8307 is a top choice for its quality, but we've also got plenty of other options from legends. Bob @ CARFIX is always here to lend a hand and make sure you get the right bits for your Jeep Grand Cherokee. Come have a yarn with Bob at Bob's Shop!
Fitment Notes
These rotors are made specifically for the high-performance braking systems on the Jeep Grand Cherokee SRT8 (2011-2999) and Jeep Grand Cherokee i V8 (2017-2999) models. Double-check the specs and measurements against what your vehicle needs, as brake parts can be different even within the same model range.
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🛠️ Bob's Pro Tip: Do the Job Right!
> GDB4171)](/parts/GDB4171) 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.