Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededACDELCOPART NUMBER: 065-18A1665SD
ROTOR ASM RR BR (92)
$11499
Ships on 09/10/2026
Lowest Price GuaranteeBrandACDELCO
Package Height2.9
Package Width12.8
Package Length13.6
Weight13.2 PG
Overall Height2.433
Good Maintenance Practices - Section 2 - Bullet 3Inspection of wheel bearings and grease seals.
Good Maintenance Practices - Section 2 - Bullet 4Parking brake adjustments (as needed).
Programming RequiredNo
Discard Thickness0.551
Good Maintenance Practices - Section 2 - Bullet 1Inspection of the brake hoses for brittleness or cracking.
Good Maintenance Practices - Section 2 - Bullet 2Inspection of brake lining and pads for wear or contamination by brake fluid or grease.
Good Maintenance Practices - Section 2 - HeaderThe following should be conducted by a qualified technician:
Signs Of Wear & Troubleshooting - Section 1 - Bullet 1Visible ridges on rotor surface.
Signs Of Wear & Troubleshooting - Section 1 - HeaderBrake rotor signs of wear include:
Center Hole Diameter2.677
Good Maintenance Practices - Section 1 - Bullet 1Check brake fluid level at every oil change. Replace fluid according to owner's manual recommendations.
Faq - Answer 2No, but it is a good idea to inspect your brake rotors at each tire rotation.
Faq - Answer 1No, but it is a good idea to inspect them for wear-out, cracking, leaking etc.
Good Maintenance Practices - Section 1 - Bullet 4Check the thickness of your brake pads.
Features & Benefits - Bullet 6Premium aftermarket replacement part
Features & Benefits - Bullet 7Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
Inside Diameter9
Good Maintenance Practices - Section 1 - Bullet 2Calipers and wheel cylinders should be checked every brake inspection and serviced or replaced as required.
Good Maintenance Practices - Section 1 - Bullet 3Inspect the brake lines for rust, punctures or visible leaks (You may be able to do this, but consult a qualified technician if necessary).
Features & Benefits - Bullet 2Damped iron metallurgy reduces noise and dissipates heat
Disc FinishBare
Features & Benefits - Bullet 3Non-directional rotation eliminates the need for unique left and right designations
Features & Benefits - Bullet 4Mill balanced to reduce vibration
Features & Benefits - Bullet 5Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
Stud/Lug Hole Quantity5
Product DescriptionACDelco Gold (Professional) Performance (Severe Duty) Disc Brake Rotors are a high quality alternative to Original Equipment (OE) parts. These brake rotors provide reliable vehicle braking power. They feature a thickness variation that helps to minimize pedal pulsation, noise, and help to extend brake pad life. These brake rotors meet the SAE standard for structural integrity with OE matched material, delivering guaranteed performance. Black and gray fusion coating provides corrosion protection. These rotors are uniquely designed for off road vehicles, SUVs, trucks, and fleet trucks. ACDelco Gold (Professional) Performance (Severe Duty) Disc Brake Rotors are ready to be installed right out of the box - no machining required. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional. ⚠<b> WARNING:</b> Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Mounting Bolt Hole Quantity5
Height (Mm)61.8
Bolt Circle Diameter (Mm)114.3
Features &#38; Benefits - Bullet 1Match OE vane configuration for reduced brake wear and optimal cooling
Mounting Bolt Hole Diameter12.6
Solid Or Vented Type RotorVented
Good Maintenance Practices - Section 1 - HeaderThe following inspections and maintenance procedures can help prevent potential brake problems:
Signs Of Wear &#38; Troubleshooting - Section 1 - Bullet 6Vehicle pulls to the left or right when brakes are applied.
Mounting Bolt Hole Circle Diameter114.3
Lug Quantity5
Height (In)2.433
Signs Of Wear &#38; Troubleshooting - Section 1 - Bullet 2Chirping, grinding, or squeaking noises when braking.
Signs Of Wear &#38; Troubleshooting - Section 1 - Bullet 3Difficulty stopping the vehicle.
Signs Of Wear &#38; Troubleshooting - Section 1 - Bullet 4A low or sinking brake pedal.
Signs Of Wear &#38; Troubleshooting - Section 1 - Bullet 5Braking causes the pedal and/or steering wheel to pulsate/vibrate (not to be confused with normal ABS operation.
Conventional Or Drum-In-Hat Type RotorConventional
Abs Tone Ring IncludedNo
Bolt Circle Diameter (In)4.5
Outside Diameter12.126
Nominal Thickness0.63
Faq - Question 2Do I have to replace my brake rotors after a certain amount of time?
Faq - Question 1Do I have to replace all my brake parts when replacing my brake rotors?
Vendor Part Number18A1665SD
Package Qty1
Package TypeEA
No Questions
No Reviews
Some parts are not legal for use in California or other states with similar laws / regulations
