Power Stop B855 brake shoes offer bonded semi‑metallic linings, asbestos‑free construction, and OEM fit for 2005–2008 Chevy Silverado/Sierra 1500. They measure to match factory specs, fit drum assemblies with 11″ or 12″ diameters depending on trim, and promise reduced fade after a 50–100 mile break‑in. Installation is straightforward for a competent DIYer; how do they perform under towing or heavy loads and what wear rates should owners expect?
Key Takeaways
- Designed for 2005–2008 Chevy Silverado 1500 and Sierra 1500 (6-lug), so confirm fitment before purchase.
- Constructed with bonded semi-metallic linings and new steel backing for durability and reduced wear.
- Precision arc ground and post-cured linings deliver firm initial bite and consistent pedal feel.
- Users report reduced brake fade after a 50–100 mile break-in and improved stopping performance.
- Installation is straightforward with basic tools; clean backing plate and verify parking brake linkage during fitment.
Product Features and Construction
Although designed specifically for 2005–2008 Chevy Silverado 1500 and Sierra 1500 (6-lug), the Power Stop B855 rear Autospecialty brake shoes are built with broadly applicable construction features that prioritize fit, durability, and braking performance.
They use bonded semi-metallic linings, new steel backing, asbestos-free composition — material benefits that support brake longevity and reduced wear.
How are they finished? Post-cured for extra bite, precision arc ground for consistent contact.
Practical specs: typical shoe height ~3.5″, lining thickness ~0.5″, shorter break-in time measured in miles.
Installation tip: confirm fitment with the tool before ordering.
Performance-focused, straightforward, and serviceable.
Fitment and Vehicle Compatibility
Moving from construction and performance, fitment determines whether the Power Stop B855 rear Autospecialty brake shoes will function correctly on a given vehicle. The reviewer notes brake shoe compatibility is limited: designed for 2005–2008 Chevy Silverado 1500 and Sierra 1500 (6-lug). Confirm vehicle specifications before ordering; use the Confirmed Fitment Tool. Practical considerations: wheel hub type, drum inner diameter (measured in inches), and parking brake linkage position.
| Vehicle Model | Year Range | Notes |
|---|---|---|
| Silverado 1500 | 2005–2008 | 6-lug, verify drum ID |
| Sierra 1500 | 2005–2008 | 6-lug, confirm linkage |
| Other models | N/A | Not recommended without check |
Performance and Installation Experience
Begin by testing braking feel and initial engagement; the Power Stop B855 shoes deliver a firm, predictable pedal with reduced fade after the short break‑in period (typically 50–100 miles).
Begin by checking pedal feel; Power Stop B855s give a firm, predictable engagement with reduced fade after 50–100 miles
The reviewer notes strong brake performance: quicker stop distances, steady modulation, and consistent cold-to-warm response.
Installation tips: confirm fitment, clean backing plate, inspect wheel cylinder, use proper spring tools.
Q: How long to bed in? A: 50–100 miles, light-medium stops.
Q: Any measurements? A: Shoe lining thickness ~8–10 mm new; replace when <2 mm.
Verdict: straightforward install, clear performance gains for intended Silverado/Sierra models.
Frequently Asked Questions
Do These Shoes Come With a Warranty or Satisfaction Guarantee?
Yes; the manufacturer typically offers warranty details and a satisfaction policy. One caveat: buyers should confirm exact terms and duration per retailer or product page, as coverage, claims process, and exceptions vary by seller and region.
Are the Shoes Compatible With Drum Parking Brake Springs/Hardware Kits?
Yes. The shoes are compatible with standard drum parking brake springs/hardware kits; brake shoe compatibility supports parking brake functionality when installed properly. Confirm exact vehicle fitment and hardware specifics before purchase for guaranteed operation.
What Is the Shipping Weight and Package Dimensions?
Shipping specifications list shipping weight approximately 6.5 lb and package dimensions around 12 x 8 x 4 inches; the product packaging is compact. Despite potential weight variance, this guarantees accurate carrier estimates and safe transit.
Do They Require Any Special Tools Beyond Standard Brake Tools?
No, they do not require special tools beyond standard brake tools. The guide suggests basic brake installation tips and shoe maintenance advice: use common hand tools, a spring compressor, clean components, and follow torque and break-in procedures carefully.
Are Replacement Return or Core Charges Applicable?
A local garage once refunded a core charge after return; typically, core charge and return policy vary by seller. The buyer should check the vendor’s return policy and confirm whether a core charge applies before purchase.
