Torchbeam Front Brake Calipers Set for Chevrolet Impala and Buick
Torchbeam Front Brake Calipers Set for Chevrolet Impala and Buick
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In this review the Torchbeam front brake caliper pair is evaluated for shoppers who need a direct OE-style replacement for select Chevrolet Impala and Buick Lucerne models. The bottom line: this set replaces both front left and front right calipers and is best for owners seeking a durable, steel-piston, bracket-equipped assembly that fits specified 2006-2016 GM models. The review focuses on fit, build quality, and included hardware so a mechanic or DIYer can decide if it matches their vehicle and installation needs.
Key Features
- Direct OE replacement: These calipers are supplied as a matched pair with brackets so they mount like the original assemblies and simplify installation.
- Wide vehicle coverage: The set is designed for Chevrolet 2006-2011 Impala, 2012-2013 Impala 3.6L, 2014-2016 Impala Limited 3.6L, Buick Lucerne 2006-2011 and select Monte Carlo years, making it useful for multiple GM platforms.
- Steel piston construction: Metal pistons provide durability under normal braking conditions and are consistent with OE-style components.
- Complete hardware included: Installation hardware is provided so the kit arrives ready for a brake job without hunting for extra parts.
- Clear port and piston sizes: The exhaust port is M10x1.5 and piston diameter is 1.77 in, which helps confirm compatibility with brake lines and caliper bores.
Who It's For
This caliper set is aimed at owners and independent shops repairing front brakes on supported Chevrolet Impala and Buick Lucerne models who want a full left/right replacement that includes brackets and hardware. It is particularly useful for those who prefer an OE-style assembly with steel pistons and straightforward fitment.
It is not intended for vehicles outside the listed model years or for drivers seeking performance upgrades like multi-piston or lightweight alloy calipers. If a rust-resistant coating or specialty piston material is required for extreme environments, shoppers should consider other options.
Pros & Cons
Pros
- Exact-fit design for the listed Impala and Lucerne models based on customer feedback about fit and functionality.
- Includes brackets and installation hardware, reducing parts sourcing and installation time.
- Steel pistons and two-piston design offer solid, durable braking performance for everyday driving.
Cons
- The calipers are OE-style steel units and do not offer upgrades such as multi-material pistons or performance finishes for corrosive environments.
Specifications
| Application | Front left and front right caliper pair for select Chevrolet Impala and Buick Lucerne models |
| OE Part Numbers | 18B4988 + 18B4989 (disc brake caliper assembly with bracket) |
| Piston Material | Steel |
| Number of Pistons | 2 |
| Piston OD | 1.77 in |
| Exhaust Port Size | M10x1.5 |
| Installation Hardware | Included |
Our Verdict
For owners of the listed Impala and Lucerne models who need a dependable front caliper replacement, this Torchbeam pair delivers reliable fit and construction at a reasonable value. The included brackets and hardware make it a practical choice for a timely repair, while steel pistons and OE-style assembly suit routine driving and repair shops handling common brake jobs.
Frequently Asked Questions
Will these calipers fit my vehicle?
Enter your vehicle information on the listing to verify fit, as the set is intended for specific Impala and Lucerne model years.
Are installation parts included?
Yes, the caliper assemblies include the mounting brackets and installation hardware needed for installation.
What warranty is offered?
Torchbeam provides a one-year unlimited-mileage guarantee on these disc brake calipers.
Editor's Take
This Torchbeam front caliper pair is a practical OE-style replacement for specified Impala and Lucerne models, offering steel pistons, included brackets and hardware, and reliable fit for routine brake repairs.

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