Wholesale WZBIT Auto Brake Caliper 751020 4414028 7701050917 4418036 for OPEL VIVARO Box Supplier, Manufacturers

Installing a Big Brake Kit (BBK)? Don’t underestimate the importance of the caliper bracket—it’s the backbone of your upgraded braking system.

BBKs use larger rotors and multi-piston calipers, requiring custom brackets to:

Maintain proper caliper positioning over the rotor

Handle increased clamping force without flexing

Ensure even pad contact for consistent braking

Product Description

OEM NO.
4414028 7701050917 4418036 9199261 93192388
Vehicle Application
Renault TRAFIC II Bus (JL) (2001/03 - /)
Renault TRAFIC II Box (FL) (2001/03 - /)
Renault TRAFIC II Platform/Chassis (EL) (2001/03 - /)
Renault TRAFIC III Box (2014/05 - /)
Renault TRAFIC III Bus (2014/05 - /)
NISSAN PRIMASTAR Van (X83) (2001/03 - /)
NISSAN PRIMASTAR Box (X83) (2002/09 - /)
OPEL VIVARO Box (F7) (2001/08 - /)
OPEL VIVARO Combi (J7) (2001/08 - /)
OPEL VIVARO Platform/Chassis (E7) (2006/01 - /)
OPEL VIVARO Combi (2014/06 - /)
OPEL VIVARO Box (2014/06 - /)
VAUXHALL VIVARO Combi (J7) (2001/08 - 2014/07)
VAUXHALL VIVARO Box (F7) (2001/08 - 2014/07)
VAUXHALL VIVARO Platform/Chassis (E7)(2003/04 - 2014/07)
VAUXHALL VIVARO Box (X82) (2014/05 - /)
VAUXHALL VIVARO Combi (X82) (2014/05 - /)
VAUXHALL VIVARO Platform/Chassis (X82)(2014/05 - /)
Reference No.
BDA523
Product Description

A poorly designed bracket can cause:

Premature rotor warping (due to uneven pressure)
Brake fluid leaks (if caliper alignment is off)
Reduced pedal feel (from flex under load)

For track cars or high-horsepower builds, billet aluminum or forged steel brackets are a must. Always verify compatibility with your specific BBK before installation.

We provide a comprehensive range of disc brake components, including brake calipers, brackets, pistons, seals, bleeder screws, bleeder caps, guide pins, pin boots, pad clips, and more. For access to our complete disc brake catalog, feel free to get in touch.

Frequently Asked Questions
What are the primary symptoms of a failing brake caliper bracket?
Common signs include uneven brake pad wear, unusual noise during braking, or the vehicle pulling to one side. A compromised bracket can also lead to rotor warping over time.
How do I ensure this bracket fits my specific vehicle?
Please cross-reference your vehicle's make, model, and year with our "Vehicle Application" list and verify the OEM Number or Reference Number (e.g., BDA523) matches your existing part.
Are these brackets suitable for high-performance driving?
Yes, our high-quality brackets are designed to handle significant loads. For track or high-horsepower builds, we recommend our billet aluminum or forged steel options for maximum rigidity.
What materials are used in the manufacturing of these brackets?
Our brackets are manufactured using premium-grade materials such as reinforced steel or billet aluminum to ensure durability, heat resistance, and precise alignment.
Can I purchase individual components like seals or pistons separately?
Absolutely. We offer a full range of disc brake parts, including pistons, seals, bleeder screws, and pin boots, allowing for complete caliper maintenance or rebuilding.
Why is correct caliper alignment so critical?
Correct alignment ensures that brake pressure is applied evenly across the rotor surface. Misalignment can cause fluid leaks, reduced braking efficiency, and premature wear of both pads and rotors.

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