Product Details
The Key to Stable, Coordinated Rear Braking
Your Tesla Model S (2012-2021) or Model X (2015-2021) is engineered
for both power and safety—and its rear braking system is just as
critical as the front. The 1007889-00-B right-hand rear brake
caliper is the workhorse of your rear-right brake, converting
hydraulic pressure into reliable stopping force that balances the
front brakes. For these heavier Tesla models (up to 5,800 lbs for
Model X), a functional rear-right caliper isn’t just about
stopping—it’s about preventing skidding, uneven tire wear, and
“nose-diving” during hard stops.
A failing rear-right caliper can throw off your entire brake
system: your Model S/X may pull left when stopping, the right-rear
rotor could overheat, or you might notice reduced braking
confidence. This caliper restores rear braking symmetry, ensuring
every stop feels smooth, controlled, and true to Tesla’s
high-performance standards.
- Delivers Rear-End Stopping Force: When you press the brake pedal, brake fluid surges into the
caliper, pushing its internal pistons outward. These pistons
squeeze your rear brake pads (sold separately) against the
right-rear rotor, creating friction that slows the wheel—working in
tandem with the front calipers to keep the vehicle stable.
- Stops Brake Fade: Built with a vented aluminum housing that dissipates heat from
friction. This is crucial for long drives or stop-and-go traffic:
no more “soft” brakes from overheating (a dangerous issue called
“brake fade”).
- Protects Rotors & Tires: Precision-machined pistons apply even pressure to the pads, so
your right-rear rotor wears evenly (no warping or grooves) and your
rear tires stay aligned—saving you money on premature replacements.
- Fights Rust & Debris: Sealed internals and a corrosion-resistant E-coat shield against
road salt, rain, and mud. Unlike cheap calipers that rust shut in
snowy or coastal climates, this one stays functional year-round.
Don’t ignore these red flags—they signal a safety risk:
- Pulling to the Left When Braking: The rear-right caliper isn’t engaging, so the rear-left brake
overworks, yanking the vehicle left.
- Grinding/Squeaking from the Rear: Seized pistons cause pads to drag on the rotor, creating
metal-on-metal noise (this damages both the caliper and rotor—fix
immediately).
- Uneven Rear Tire Wear: Bald spots on the inner edge of the right-rear tire (a sign of
misalignment from a faulty caliper).
- Soft Brake Pedal: A leak in the caliper drains brake fluid, making the pedal feel
“spongy” and reducing overall stopping power—this is an emergency.
Company Profile
Company Profile
Guangzhou Fuheng Auto Parts Supply Chain Co., Ltd., located in the
Guangzhou auto parts business district, adheres to the business
philosophy of "quality first, pragmatic innovation,
service-oriented, and co creation and win-win", and has established
the independent brand "CheFuning". The Che Funing brand regards
human resources as the foundation of the enterprise and attaches
great importance to the construction of the talent team; The Che
Funing brand regards product quality as the life of the enterprise,
and every single product from screws to accident parts is carefully
selected.
The CheFuning brand helps partners transform from traditional fuel
vehicles to new energy vehicle models, expands from a single
horizontal vulnerable parts operation to a new energy full vehicle
parts channel enterprise, upgrades from regional chain stores to
independent brands of new energy full vehicle series, standardizes
the operation of independent brands in the new energy industry, and
integrates resources to reduce costs and increase efficiency,
occupying the commanding heights of enterprise management.









