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Centric C-TEK Standard Brake Rotor - Rear

SKU: STO121.66055

Brake Rotors

ST Standard Brake Rotors...

Centric C-TEK Standard Brake Rotor - Rear

SKU: STO121.66055

Brake Rotors

ST Standard Brake Rotors...

A$333.45
LAST ONE! Est Ship 4-7 days. In stock at 1 location (only 1 available)

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Description

Brake Rotor - C-Tek - 330 mm OD - 29.10 mm Thickness - 5 x 165.10 mm Bolt Pattern - Iron - Natural - GM Fullsize Truck 2003-05 - Each

Centric C-Tek Standard Brake Rotor - Rear

Excellent performance, service life and value for a wide range of applications.

Additional Information

Non-Directional Finishes; Machined non-friction surfaces; Widest application coverage in the aftermarket

Application Summary

2003 - 2005 Chevrolet Silverado 1500 HD, 2003 - 2005 Chevrolet Suburban 2500, 2003 - 2005 GMC Sierra 1500 HD, 2003 - 2005 GMC Yukon XL 2500, 2005 - 2005 Chevrolet Silverado 1500

Part Type

Disc Brake Rotor

Product Overview

C-TEK(R) rotor & drums establish the foundation of the Centric offering. The C-TEK(R) line serves as an affordable OE replacement. All C-TEK(R) rotors and drums are protected on the shelf by a rust preventative oil.

Additional Application Notes
• Quadrasteer
• Quadrasteer Heavy Duty 8 Lug
• Quadrasteer Heavy Duty

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.

This item is available as a full kit.
Select a kit option in the following table if you are looking for this item in a bundle form with all associated components.

Kit option/s:

Thumb SKU Kit Title
sto905.66032 Centric OE Grade Front & Rear Brake Kit (4 Wheel) (2x sto121.66055, 2x sto121.66042, 1x sto301.07840, 1x sto301.07920)
sto905.66033 Centric OE Grade Front & Rear Brake Kit (4 Wheel) (2x sto121.66055, 2x sto121.66042, 1x sto301.08340, 1x sto301.07840)
sto905.66039 Centric OE Grade Front & Rear Brake Kit (4 Wheel) (2x sto121.66055, 2x sto121.66042, 1x sto301.07850, 1x sto301.07840)
sto908.66523 Centric OE Grade Brake Kit (2 Wheel) (2x sto121.66055, 1x sto301.07920)
sto908.66524 Centric OE Grade Rear Brake Kit (2 Wheel) (2x sto121.66055, 1x sto301.08340)
sto908.66528 Centric OE Grade Rear Brake Kit (2 Wheel) (2x sto121.66055, 1x sto301.07850)

Data: v2 - Desc: v4.2 - Upd: 2026-11-08 10:32:49

Data: v4.2 - Upd: 2026-11-08 12:54:36

Features

Non-Directional Finishes. Machined non-friction surfaces. Widest application coverage in the aftermarket

Note for Pistons, Rings, Rotors, Rods and engine internals

Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.

(keyword: rotor)

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

ABS Tone Ring Included:No
Bearings Included:No
Center Hole Diameter:117.200
Description:C-Tek Standard Brake Rotor
Disc Mounting [cntrc]:Floating / DIH
Discard Thickness:1.043
Hat Finish:Bare
Misc Holes [cntrc]:0
Mounting Bolt Hole Circle Diameter:6.500
Nominal Thickness:1.146
Outside Diameter:330.000
Overall Height:85.800
Part Number:sto121.66055
Product Grade [cntrc]:Standard
Solid Or Vented Type Rotor:Vented
Stud/Lug Hole Diameter:16.500
Stud/Lug Hole Quantity:8
Surface Type:Smooth
Vane Style [cntrc]:Straight
Weight [cntrc] kgs:10.450
Weight [cntrc] lbs:23.000

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Stoptech, CENTRIC BRAKE PARTS, Centric Parts
StreetFX SKU sto121.66055
SFX Item ID 4449373
Accounting SKU sto-121.66055
Manufacturer SKU 121.66055
Manufacturer UPC 805890432555
Alternative References CBP121.66055, CEB-121-66055

Standard Brake Rotor

Centric C-Tek standard brake rotors offer premium features—like double-disc ground, non-directional finishes with machined non-friction surfaces, and G3000 metallurgy. These rotors are available for a wide selection of domestic and import vehicles. Exceptional quality paired with great value; you'll get more for your money when you equip your car or truck with Centric C-Tek standard brake rotors.

Product Attributes
BrandCentric Parts
Manufacturer's Part Number121.66055
Part TypeBrake Rotors
Product LineCentric C-Tek Standard Brake Rotors
UPC805890432555
Intended for Street UseYes
For Use with Stock CalipersYes
Rotor ConstructionVented
Rotor StyleSolid surface
Rotor Outside Diameter (in.)12.99 in.
Brake Rotor Bolt Pattern (in.)8 x 6.50 in.
Brake Rotor Bolt Pattern (mm)8 x 165.10mm
Nominal Thickness (mm)29.10
Discard Thickness (mm)26.50
Rotor MaterialIron
Rotor FinishNatural
QuantitySold individually.

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