View vehicle applications
Fitment notes and restrictions
Description
Add load-ready rear braking response without moving to a track-only compound
Hawk Performance HB919Y.670 is a rear LTS brake-pad set for the listed GM truck and SUV applications. Hawk uses a street-focused Ferro-Carbon compound to provide strong initial bite, greater fade resistance, low dust output, and long pad and rotor life for light trucks, SUVs, and vans.
Key Features
- Rear-axle LTS street brake-pad set
- Ferro-Carbon friction material for light trucks and SUVs
- Strong, balanced initial bite when hot or cold
- Greater fade resistance with low dust output
- Designed for iron or steel rotors only
- FMSI D1707 pad shape and 0.670-inch nominal thickness
- Exact Hawk Performance application is identified by manufacturer part number HB919Y.670
- Exact Hawk Performance application is identified by manufacturer part number HB919Y.670
Application details and restrictions
| Years / Scope | Make | Model / Component | Requirement |
|---|---|---|---|
| 2014-2019 | Chevrolet | Silverado 1500 / Silverado 1500 LD / Cheyenne | Rear position; exact year, engine, OE clip, and pad-shape listing must match Hawk's catalog |
| 2015-2018 | Chevrolet | Tahoe / Suburban | Rear position; verify exact application in Hawk's catalog |
| 2014-2019 | GMC | Sierra 1500 / Sierra 1500 Limited | Rear position; exact year, engine, OE clip, and pad-shape listing must match Hawk's catalog |
| 2015-2019 | GMC | Yukon / Yukon XL | Only the years and configurations listed by Hawk; verify the exact vehicle before ordering |
| 2015-2018 | Cadillac | Escalade / Escalade ESV | Rear position; 2014 Escalade ESV is also listed by Hawk |
Hawk's exact application list includes engine and OE-clip qualifiers for several Silverado and Sierra entries and does not support choosing by model name alone. Confirm the vehicle's year, engine, rear pad shape, FMSI D1707 reference, and OE clip requirement. These pads are not compatible with carbon-ceramic rotors.
Specifications
| Detail | Value |
|---|---|
| Manufacturer Part Number | HB919Y.670 |
| Product Type | LTS street brake pads |
| Position | Rear |
| Friction Material | Ferro-Carbon |
| Pad Thickness | 0.670 inch / 17mm |
| FMSI Reference | D1707 |
| Quantity | One rear-axle set |
| Rotor Compatibility | Iron or steel rotors |
| Carbon-Ceramic Rotor Compatibility | No |
| UPC | 840653056739 |
| Street Use | Yes |
What's Included
- Hawk Performance HB919Y.670: Hawk Performance HB919Y.670 rear LTS brake-pad set for two rear wheels
- Application-specific clips where identified by Hawk for the exact vehicle listing
- Rotors, calipers, brake fluid, installation labor, and unrelated brake hardware are not included
About Hawk Performance
Hawk Performance develops vehicle-specific friction compounds for street, truck, towing, and motorsport use. Correct selection depends on axle position, pad shape, rotor material, vehicle configuration, and intended operating range.
Related Parts
- No related store product is linked because supporting components must be verified for the exact vehicle, engine, transmission, and current Hawk Performance configuration.
FAQ
What is the HB919Y.670?It is rear brake pads for the exact application and restrictions shown above.
Are these front or rear pads?Hawk identifies this set for the rear axle of the supported applications.
What compound is used?The LTS compound uses Hawk's street-focused Ferro-Carbon friction material for trucks and SUVs.
What is the FMSI reference?Hawk and exact-product retailers identify the pad shape as FMSI D1707.
Will these fit every 2014-2019 Silverado or Sierra?No. Several listings include engine and OE-clip qualifiers, so the exact Hawk application and rear pad shape must be confirmed.
Can they be used with carbon-ceramic rotors?No. Hawk states that its compounds are not compatible with carbon-ceramic rotors.
Are the pads intended for track use?No. Hawk classifies LTS as a street compound for light trucks and SUVs.
How many wheels does the set service?The package is a rear-axle set intended to service both rear wheels.
Installation Instructions
- Confirm the exact vehicle, engine, rear pad shape, FMSI D1707 reference, OE clip requirement, and Hawk Performance HB919Y.670 package label before disassembly.
- Read Hawk's current brake-pad installation and bedding instructions plus the vehicle manufacturer's brake service procedure completely.
- Secure the vehicle, remove the rear wheels, and inspect the calipers, slides, hoses, rotors, and parking-brake components before removing the old pads.
- Replace worn or damaged supporting hardware as required, and do not install these pads on carbon-ceramic rotors.
- Install the rear pads and applicable clips in the correct orientation, then service and tighten the brake assembly using the vehicle manufacturer's specifications.
- Verify free rotor rotation, correct pedal feel, fluid level, leak-free operation, wheel torque, and clearance before moving the vehicle.
- Complete Hawk's current bedding procedure in a safe location and allow the brakes to cool as directed before normal service.
