GM Front Brake Rotor 52108355 – Holden Colorado RG 2017+, Trailblazer (300mm)

Product Description:

The GM 52108355 front brake rotor is a genuine OEM replacement disc designed for Holden Colorado RG (facelift models) and Trailblazer vehicles from 2017 onwards.

Built to meet GM specifications, this rotor delivers consistent braking performance, excellent heat dissipation, and durability under load — ideal for utes and SUVs used for towing, off-road driving, and everyday use.

A reliable option for workshop servicing or replacing worn front brake rotors.

Specifications:

• Brand: GM Genuine
• Part Number: 52108355
• Type: Brake Rotor / Disc
• Position: Front
• Disc Diameter: 300mm
• Disc Height: 61mm
• Disc Thickness: 27mm
• Stud Pattern: 6 holes
• Centre Bore: 104.05mm
• Fitment: Direct OEM replacement

Key Features:

✔ Genuine GM part – OEM quality and fit
✔ Vented rotor design for improved heat dissipation
✔ Consistent braking performance under load
✔ Durable construction for long service life
✔ Ideal for towing, off-road, and working vehicles

Vehicle Compatibility (Common Applications):

Holden:
• Colorado RG (2017–2020, 2.8L Diesel)
• Trailblazer (2017–2020, 2.8L Diesel)

👉 Suits facelift RG platform vehicles with updated braking systems

When to Replace:

• When rotors are worn below minimum thickness
• If experiencing brake shudder or vibration
• Recommended when replacing brake pads

Why It Matters:

Worn or damaged brake rotors can lead to:

• Reduced braking performance
• Brake vibration or shudder
• Increased stopping distances
• Uneven brake pad wear

If you are unsure if this is suitable for your Vehicle contact us with your Your Rego Or VIN (Chassis #) and we will assist you

100% Fitment Guarantee only applies if Fitment confirmation is asked before Purchasing. Returns will not be accepted if fitment advice is not asked for before purchasing