Power Stop 04-07 Buick Rainier Rear Z23 Evolution Sport Brake Kit
Power Stop 04-07 Buick Rainier Rear Z23 Evolution Sport Brake Kit
A$788.03
Available from MFR.
This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.
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Description
IMPORTANT NOTICE: 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.Reference Information Reference Data (Provide these details to our support team) Brand Name/s Powerstop, Power Stop StreetFX SKU psbK2050 SFX Item ID 4268300 Accounting SKU psb-K2050 Manufacturer SKU K2050 Manufacturer UPC 792088526373 Alternative References POWK2050, PWR-K2050
Power Stop 04-07 Buick Rainier Rear Z23 Evolution Sport Brake Kit
PowerStop is on a mission to deliver an easy way for any driver to upgrade their brakes - no matter where or how they use their vehicle. Forget standard, off-the-shelf parts. Our Z23 Evolution Sport Brake Upgrade Kit comes with everything you need, from pads, rotors and premium stainless-steel hardware for an easy, bolt-on upgrade for your daily-driver. Along with increased braking power, the Carbon-Fiber Ceramic brake pads feature a low-dust formula to keep those wheels looking great while you say goodbye to nasty brake dust. These pads combine with Drilled & Slotted rotors to ensure a cool, smooth ride that protects against rust and corrosion. Give your daily-driver the easy and affordable performance upgrade it deserves with the Z23 Evolution Sport Brake Upgrade Kit.
Additional Information
Z23 EVOLUTION SPORT UPGRADE KIT: DRILLED & SLOTTED ROTORS, CARBON-FIBER CERAMIC PADS W/ HARDWARE
Application Summary
Rear - Buick Rainier 2004-2007, Chevrolet SSR 2003-2006, Chevrolet Trailblazer 2002-2009, Chevrolet Trailblazer EXT 2002-2006, GMC Envoy 2002-2009, GMC Envoy XL 2002-2006, GMC Envoy XUV 2004-2005, Isuzu Ascender 2003-2008, Oldsmobile Bravada 2002-2004, Saab 9-7x 2005-2009
Part Type
Disc Brake Kit
Features and Benefits
Brake rotor, pad & hardware engineered to work together to increase stopping power, improve durability & eliminate dust
Product Details
| Abutment Clips Included: | Yes |
| Banjo Bolt Quantity: | 0 |
| Brake Hoses Included: | No |
| Brake Lubricant Included: | Yes |
| Crush Washer(s) Included: | No |
| Description: | Z23 Daily Driver Carbon-Fiber Ceramic Brake Pad and Drilled & Slotted Rotor Kit |
| Disc Brake Caliper (Front) Slides Included: | No |
| Disc Brake Caliper (Rear) Slides Included: | No |
| Disc Brake Calipers (Front) Included: | No |
| Disc Brake Calipers (Rear) Included: | No |
| Disc Brake Rotor (Rear) Construction: | Vented |
| Disc Brake Rotor (Rear) Outside Diameter: | 324.0 |
| Disc Brake Rotor (Rear) Stud/Lug Hole Quantity: | 6 |
| Friction Material Composition: | Carbon Fiber Ceramic |
| Grade Type: | Performance |
| Pad Shims Included: | Yes |
| Part Number: | psbK2050 |
| Surface Type: | Slotted X Drilled |
Product Overview
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 |
|---|---|---|
 |
psbK2062 | Power Stop 04-05 Buick Rainier Front & Rear Z23 Evolution Sport Brake Kit (1x psbK2061, 1x psbK2050) |
|
psbK2060 | Power Stop 06-07 Buick Rainier Front & Rear Z23 Evolution Sport Brake Kit (1x psbK2059, 1x psbK2050) |
 |
psbK2058 | Power Stop 04-05 Buick Rainier Front & Rear Z23 Evolution Sport Brake Kit (1x psbK2057, 1x psbK2050) |
|
psbK1454 | Power Stop 06-09 Chevrolet Trailblazer Front & Rear Z23 Evolution Sport Brake Kit (1x psbK1453, 1x psbK2050) |
|
psbK2085 | Power Stop 06-07 Buick Rainier Front & Rear Z23 Evolution Sport Brake Kit (1x psbK2084, 1x psbK2050) |
|
psbKC2050 | PowerStop Z23 Evolution Sport Brake Upgrade Kits with Calipers KC2050 Disc Kit, Calipers, Rear, Buick, Chevy, GMC, Isuzu, Oldsmobile, Saab, Kit |
|
psbKC2062A | Power Stop 2005 Saab 9-7x Front & Rear Z23 Evolution Sport Brake Kit w/Calipers (1x psbK2061, 1x psbS4798A, 1x psbS4804, 1x psbK2050) |
|
psbKC2058 | Power Stop 04-05 Buick Rainier Front & Rear Z23 Evolution Sport Brake Kit w/Calipers (1x psbS4798A, 1x psbS4804, 1x psbK2057, 1x psbK2050) |
|
psbKC2062 | Power Stop 04-05 Buick Rainier Front & Rear Z23 Evolution Sport Brake Kit w/Calipers (1x psbK2061, 1x psbS4798, 1x psbS4804, 1x psbK2050) |
|
psbKC2060 | Power Stop 06-07 Buick Rainier Front & Rear Z23 Evolution Sport Brake Kit w/Calipers (1x psbK2059, 1x psbS5004, 1x psbS4804, 1x psbK2050) |
|
psbKC2085B | Power Stop 06-07 Buick Rainier Front & Rear Z23 Evolution Sport Brake Kit w/Calipers (1x psbK2084, 1x psbS4804, 1x psbK2050, 1x psbS5004A) |
|
psbKC1454 | Power Stop 06-09 Chevrolet Trailblazer Front & Rear Z23 Evolution Sport Brake Kit w/Calipers (1x psbS5004, 1x psbS4804, 1x psbK1453, 1x psbK2050) |
Data: v2 - Desc: v4.2 - Upd: 2026-10-13 18:52:05
Product Overview
PowerStop is on a mission to deliver an easy way for any driver to upgrade their brakes - no matter where or how they use their vehicle. Forget standard, off-the-shelf parts. Our Z23 Evolution Sport Brake Upgrade Kit comes with everything you need, from pads, rotors and premium stainless-steel hardware for an easy, bolt-on upgrade for your daily-driver. Along with increased braking power, the Carbon-Fiber Ceramic brake pads feature a low-dust formula to keep those wheels looking great while you say goodbye to nasty brake dust. These pads combine with Drilled & Slotted rotors to ensure a cool, smooth ride that protects against rust and corrosion. Give your daily-driver the easy and affordable performance upgrade it deserves with the Z23 Evolution Sport Brake Upgrade Kit.
Features and Benefits
- This complete upgrade kit is engineered to improve the braking performance of the vehicle you use everyday
- Rotors are zinc plated for maximum protection against rust.
- Buy with confidence from the originator & industry leader of brake kits
- PowerStop engineered Carbon-Fiber Ceramic Z23 compound significantly enhances braking performance versus traditional ceramic brake pads
- Low-dust braking validated through on-vehicle 3rd party tests in Los Angeles, showing on average 30% less dust versus OE
- Multi-Layer rubberized shims provide virtually noise-free braking
- Drilled & Slotted performance rotors provide maximum cooling
- Includes stainless-steel installation hardware and high-temperature ceramic brake lubricant
- Bolt-on upgrade for stock brakes, no modifications necessary
- Brake rotor, pad & hardware engineered to work together to increase stopping power, improve durability & eliminate dust
Product Details
| Abutment Clips Included: | Yes |
|---|---|
| Banjo Bolt Quantity: | 0 |
| Brake Hoses Included: | No |
| Brake Lubricant Included: | Yes |
| California Proposition 65: | WARNING: This product can expose you to chemicals including Arsenic, Cadmium, Chromium (Hexavalent compounds), Antimony Trioxide, Lead, Nickel, Cobalt and Carbon (Black), which are known to the State of California to cause cancer, and Arsenic, Cadmium and Chromium (Hexavalent compounds) which are known to the State of California to cause birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov. |
| Crush Washer(s) Included: | No |
| Description: | Z23 Daily Driver Carbon-Fiber Ceramic Brake Pad and Drilled & Slotted Rotor Kit |
| Disc Brake Caliper (Front) Slides Included: | No |
| Disc Brake Caliper (Rear) Slides Included: | No |
| Disc Brake Calipers (Front) Included: | No |
| Disc Brake Calipers (Rear) Included: | No |
| Disc Brake Rotor (Rear) Construction: | Vented |
| Disc Brake Rotor (Rear) Outside Diameter: | 324.0 |
| Disc Brake Rotor (Rear) Stud/Lug Hole Quantity: | 6 |
| Friction Material Composition: | Carbon Fiber Ceramic |
| Grade Type: | Performance |
| Pad Shims Included: | Yes |
| Part Number: | psbK2050 |
| Surface Type: | Slotted X Drilled |
Kit Options
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 |
|---|---|---|
|
psbK2062 | Power Stop 04-05 Buick Rainier Front & Rear Z23 Evolution Sport Brake Kit (1x psbK2061, 1x psbK2050) |
|
psbK2060 | Power Stop 06-07 Buick Rainier Front & Rear Z23 Evolution Sport Brake Kit (1x psbK2059, 1x psbK2050) |
|
psbK2058 | Power Stop 04-05 Buick Rainier Front & Rear Z23 Evolution Sport Brake Kit (1x psbK2057, 1x psbK2050) |
|
psbK1454 | Power Stop 06-09 Chevrolet Trailblazer Front & Rear Z23 Evolution Sport Brake Kit (1x psbK1453, 1x psbK2050) |
|
psbK2085 | Power Stop 06-07 Buick Rainier Front & Rear Z23 Evolution Sport Brake Kit (1x psbK2084, 1x psbK2050) |
|
psbKC2050 | PowerStop Z23 Evolution Sport Brake Upgrade Kits with Calipers KC2050 Disc Kit, Calipers, Rear, Buick, Chevy, GMC, Isuzu, Oldsmobile, Saab, Kit |
|
psbKC2062A | Power Stop 2005 Saab 9-7x Front & Rear Z23 Evolution Sport Brake Kit w/Calipers (1x psbK2061, 1x psbS4798A, 1x psbS4804, 1x psbK2050) |
|
psbKC2058 | Power Stop 04-05 Buick Rainier Front & Rear Z23 Evolution Sport Brake Kit w/Calipers (1x psbS4798A, 1x psbS4804, 1x psbK2057, 1x psbK2050) |
|
psbKC2062 | Power Stop 04-05 Buick Rainier Front & Rear Z23 Evolution Sport Brake Kit w/Calipers (1x psbK2061, 1x psbS4798, 1x psbS4804, 1x psbK2050) |
|
psbKC2060 | Power Stop 06-07 Buick Rainier Front & Rear Z23 Evolution Sport Brake Kit w/Calipers (1x psbK2059, 1x psbS5004, 1x psbS4804, 1x psbK2050) |
|
psbKC2085B | Power Stop 06-07 Buick Rainier Front & Rear Z23 Evolution Sport Brake Kit w/Calipers (1x psbK2084, 1x psbS4804, 1x psbK2050, 1x psbS5004A) |
|
psbKC1454 | Power Stop 06-09 Chevrolet Trailblazer Front & Rear Z23 Evolution Sport Brake Kit w/Calipers (1x psbS5004, 1x psbS4804, 1x psbK1453, 1x psbK2050) |
Application Summary
Rear - Buick Rainier 2004-2007, Chevrolet SSR 2003-2006, Chevrolet Trailblazer 2002-2009, Chevrolet Trailblazer EXT 2002-2006, GMC Envoy 2002-2009, GMC Envoy XL 2002-2006, GMC Envoy XUV 2004-2005, Isuzu Ascender 2003-2008, Oldsmobile Bravada 2002-2004, Saab 9-7x 2005-2009
Part Type
Disc Brake Kit
Features
Brake rotor, pad & hardware engineered to work together to increase stopping power, improve durability & eliminate dust
Specifications
Pads and Rotors, Evolution Sport, Cross-Drilled/Slotted Surface, Iron, Zinc Plated, 12.756 in. Diameter, Z23 Carbon Fiber Ceramic Pads, Kit
Power Stop is on a mission to deliver an easy and affordable way for any driver to upgrade their brakes--no matter where or how they use their vehicle.
Forget standard, off-the-shelf parts. Power Stop's Z23 Evolution Sport brake upgrade kits come with everything you need--pads, rotors, and premium stainless steel hardware for an easy, bolt-on upgrade for your daily-driver. Along with increased braking power, the carbon fiber ceramic brake pads feature a low-dust formula to keep those wheels looking great while you say goodbye to nasty brake dust. These pads combine with drilled and slotted rotors to ensure a cool, smooth ride that protects against rust and corrosion. Give your daily driver the easy and affordable performance upgrade it deserves with Power Stop Z23 Evolution Sport brake upgrade kits.
| Product Attributes | |
|---|---|
| UPC | 792088526373 |
| Brand | Power Stop |
| Quantity | Sold as a kit. |
| Part Type | Brake Rotor and Pad Combos |
| Rotor Style | Cross-drilled and slotted surface |
| Product Line | Power Stop Z23 Evolution Sport Brake Upgrade Kits |
| Rotor Finish | Zinc plated |
| Rotor Material | Iron |
| Shims Included | Yes |
| Brake Pad Material | Carbon fiber ceramic |
| Brake Pad Construction | Integrally molded |
| Friction Material Name | Z23 |
| Intended for Street Use | Yes |
| Rear Rotor Construction | Vented |
| Manufacturer's Part Number | K2050 |
| Rear Rotor Thickness (in.) | 0.79 |
| For Use with Stock Calipers | Yes |
| Electronic Wear Sensor Included | No |
| Rear Rotor Outside Diameter (mm) | 324.00mm |
| Rear Rotor Outside Diameter (in.) | 12.76 in. |
Product Details
| Abutment Clips Included: | Yes |
|---|---|
| Banjo Bolt Quantity: | 0 |
| Brake Hoses Included: | No |
| Brake Lubricant Included: | Yes |
| California Proposition 65: | WARNING: This product can expose you to chemicals including Arsenic, Cadmium, Chromium (Hexavalent compounds), Antimony Trioxide, Lead, Nickel, Cobalt and Carbon (Black), which are known to the State of California to cause cancer, and Arsenic, Cadmium and Chromium (Hexavalent compounds) which are known to the State of California to cause birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov. |
| Crush Washer(s) Included: | No |
| Description: | Z23 Daily Driver Carbon-Fiber Ceramic Brake Pad and Drilled & Slotted Rotor Kit |
| Disc Brake Caliper (Front) Slides Included: | No |
| Disc Brake Caliper (Rear) Slides Included: | No |
| Disc Brake Calipers (Front) Included: | No |
| Disc Brake Calipers (Rear) Included: | No |
| Disc Brake Rotor (Rear) Construction: | Vented |
| Disc Brake Rotor (Rear) Outside Diameter: | 324.0 |
| Disc Brake Rotor (Rear) Stud/Lug Hole Quantity: | 6 |
| Friction Material Composition: | Carbon Fiber Ceramic |
| Grade Type: | Performance |
| Pad Shims Included: | Yes |
| Part Number: | psbK2050 |
| Surface Type: | Slotted X Drilled |
Reference Information
| Brand Name/s | Powerstop |
|---|---|
| StreetFX SKU | psbK2050 |
| SFX Item ID | 4268300 |
| Supplier Item Code | 4268300 |
| Manufacturer SKU | K2050 |
| Manufacturer UPC | 792088526373 |
| Alternative References | z23, pwr-k2050, 9-7x, POWK2050 |
Compatibility
| Power Stop 04-07 Buick Rainier Rear Z23 Evolution Sport Brake Kit | ||||
|---|---|---|---|---|
| Year Range | Make | Model | Submodels | Region |
| 2004-2007 | Buick | Rainier | CXL, CXL Plus | US |
| 2003-2006 | Chevrolet | SSR | Base | US |
| 2002-2009 | Chevrolet | Trailblazer | LS, LT, LTZ, North Face, SS, Base | US |
| 2002-2006 | Chevrolet | Trailblazer EXT | LT, North Face, LS | US |
| 2002-2009 | GMC | Envoy | SLE, SLT, Denali | US |
| 2002-2006 | GMC | Envoy XL | SLE, SLT, Denali | US |
| 2004-2005 | GMC | Envoy XUV | SLE, SLT | US |
| 2003-2008 | Isuzu | Ascender | Base, LS, Limited, S | US |
| 2002-2004 | Oldsmobile | Bravada | Base | US |
| 2005-2009 | Saab | 9-7x | Arc, Linear, 4.2i, 5.3i, Aero | US |
Please note that this information serves as a fitment guide only. For specific fitment questions or clarifications, please contact us, as manufacturers may introduce variations and modifications during model year or regional revisions. While we strive to provide accurate data, fitment details may vary by region; therefore, compatibility outside the listed region and submodel variant cannot be guaranteed.
Detailed Compatibility
| Application Data | |
|---|---|
| Make | BUICK |
| Model | RAINIER |
| Submodel | CXL |
| Beginning Year | 2004 |
| Ending Year | 2004 |
| Engine Type | V8 |
| Engine Size | 5.3L/325 |
| Engine Family | Chevy small block Gen III/IV (LS-based engines) |
| Drivetrain | AWD |
| Liter | 5.3 |
| CID | 325 |
| CC | 5328 |
| Brake Rotor and Pad Location | Rear |
| Engine VIN Code | P |
| Make | BUICK |
| Model | RAINIER |
| Submodel | CXL |
| Beginning Year | 2004 |
| Ending Year | 2004 |
| Engine Type | V8 |
| Engine Size | 5.3L/325 |
| Engine Family | Chevy small block Gen III/IV (LS-based engines) |
| Drivetrain | RWD |
| Liter | 5.3 |
| CID | 325 |
| CC | 5328 |
| Brake Rotor and Pad Location | Rear |
| Engine VIN Code | P |
| Make | BUICK |
| Model | RAINIER |
| Submodel | CXL |
| Beginning Year | 2004 |
| Ending Year | 2007 |
| Engine Type | L6 |
| Engine Size | 4.2L/256 |
| Engine Family | GM inline 6-cylinder |
| Drivetrain | AWD |
| Liter | 4.2 |
| CID | 256 |
| Brake Rotor and Pad Location | Rear |
| Engine VIN Code | S |
This may not be an exhaustive list of compatible vehicles. Please reach out to one of our representatives if you are unsure or do not see your vehicle here.
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