This Brembo Prime rear brake disc is a ventilated OE-equivalent replacement rotor measuring 345 mm across and 22 mm thick, with a 19.4 mm minimum thickness, a 56 mm height and an 85 mm centering bore on a 5-hole hub. It is cast in high-carbon iron and UV painted on the outer edges and hub with a water-based, solvent-free coating for corrosion resistance. It carries ECE R90 homologation. Each box holds one rotor. The matching front disc is 09.D761.11.
Specifications
| Line | Prime |
| Position | Rear |
| Construction | Ventilated |
| Diameter | 345 mm |
| Thickness / Min Thickness | 22 mm / 19.4 mm |
| Height | 56 mm |
| Centering Bore | 85 mm |
| Bolt Holes | 5 |
| Material | High-carbon cast iron |
| Coating | UV painted outer edges and hub |
| ECE R90 | Certified |
| Quantity | 1 (sold individually) |
| Warranty | 24 months from delivery against defects in materials and workmanship |
| Part Number | 09.D764.11 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2019-2025 | Mercedes-Benz | G550 | Base |
Documents: Technical Specifications | Assembly Instructions
Is this sold as a pair?
- No. Each box holds one rotor, so order two to replace both sides of the rear axle.
When does the rotor need replacing?
- A new rotor is 22 mm thick; replace it once it wears to the 19.4 mm minimum thickness.
What is the matching front rotor?
- 09.D761.11, a 355 x 32 mm ventilated Prime disc for the same G550.
What warranty does it carry?
- 24 months from delivery against defects in materials and workmanship, for the original purchaser.
Shipping
- Orders placed before 3 PM EST typically ship the same business day. Larger items ship within 1 to 3 business days.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Special order items follow a lead time we confirm with you individually before the order is committed.
- Backordered items ship as soon as stock lands. Lead times are manufacturer estimates and can change. Contact us for current ETAs.
- Need to cancel? Email us right away. Cancellations are not guaranteed once an order is in process. In-stock orders cancel free before they ship; a 6% fee applies only to confirmed backorders and special orders.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30 days from delivery to request and ship back a return on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee on the item price before tax and shipping. Shipping is not refunded in either direction. All waived if the item is defective or we made the error.
- Fitment guaranteed: select your vehicle above, or confirm fitment with us in writing before you order. If the part shows as a fit and it is wrong, the return is on us, even after installation. Otherwise, installed or used parts cannot be returned.
- Final sale: special orders, coilovers, electronics, engine internals, turbochargers, superchargers and turbo kits, unless defective or we sent the wrong item.
- Product images may be representative. The SKU and specifications in the listing are what ships.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Returns & Refunds · Warranty





