
Mopar Booster/Master Cylinder Combo, 7" Dual Diaphragm, Dual Bowl, 1.125" Bore – A28145
SKU- A28145
Regular price $272.00Mopar 7-Inch Dual-Diaphragm Booster & 1.125-Inch Bore Master Cylinder – A28145
SSBC-USA A28145 combines a 7-inch dual-diaphragm brake booster with a dual-bowl 1.125-inch bore master cylinder for compatible Mopar brake conversion applications.
Product Details
- Part number: A28145
- 7-inch dual-diaphragm brake booster
- Dual-bowl master cylinder
- 1.125-inch master-cylinder bore
- Includes bench-bleed kit
- Not intended for models originally equipped with factory power brakes
Brake System & Fitment
Booster and master-cylinder selection must match the complete brake system. Confirm the vehicle’s original brake configuration, pedal and firewall setup, pushrod requirements, 1.125-inch bore requirement and available clearance before ordering.
Bench Bleeding Required
Bench bleed the master cylinder in a vise before installation. Use clean brake fluid specified for the application, keep the return hoses submerged in the reservoir, and slowly stroke the piston until air bubbles are eliminated. Do not allow the reservoir to run dry, and bleed the complete brake system after installation.
Manufacturing Information
The brake booster and master-cylinder components in this assembly are sourced by SSBC-USA and are not manufactured in-house at our Elma, New York facility. Contact Customer Service for confirmed country-of-origin information.
✔ Fitment Confidence: Confirm original brake configuration, pedal, firewall, pushrod and complete brake-system compatibility before ordering. Call (716) 775-6700 if uncertain.
🚚 Shipping: This item ships from our Elma, NY facility. Typical processing time is 5–10 business days, subject to product availability and supplier delays.