Bexar Pro Components 1973-1987 GM Truck 11-Inch Dual Diaphragm Power Booster & Black Oval Black-Out Master Cylinder Kit | Disc-Disc Layout
SKU: BPC-CT-415
Bexar Pro Components GradeIn Stock: Ships in Neutral Industrial Packaging
“Precision engineered to restore maximum stopping force for both heavy-duty fleet reliability and premium automotive applications.”
Transition your modern platform to a secure modern footprint with the Bexar Pro Components Premium Power Brake Booster Assembly. Explicitly built for 1973-1987 square body trucks and commercial utility variants, this layout optimizes fluid clamping ratios across a full 4-wheel disc configuration. Engineered to deliver unyielding line pressure stability and excellent line feedback performance under continuous heavy vocational cycles. Only include the master cylinder installation guide link for BRAKE master cylinders; do not include it for OTHER PRODUCTS.
| Specification | Detail |
|---|---|
| Kit Type | Power Brake Booster Overhaul Combo (Disc-Disc) |
| Booster Stance | 11-Inch Dual Diaphragm Firewall Vacuum Assist Assembly |
| Booster Finish | Durable Black Anti-Corrosive Powder Coat Finish |
| Master Finish | Premium Gloss Black Powder Coated Aluminum Body Finish |
| Reservoir Design | Sleek Oval Dual Port Black-Out Fluid System |
| Dual Side Ports featuring Industry-Standard INV Flare Fitting Connections |
🛠️ Expert Installation & Field Note
Based on our shop experience specializing in heavy-duty brakes since 1985:
- Pushrod Alignment: When installing firewall-mounted booster brackets, ensure your structural linkage aligns squarely with the manual pedal arm block. Even minor offset tracking friction creates premature pushrod wear or internal bore score leaks over time.
- Disc-Disc Caliper Balancing: This kit’s master cylinder internal step valving layout is balanced strictly for inline rear brake calipers. Running legacy rear drum architectures on this configuration line will cause severe system-wide hydraulic over-extension lockups.
- Bleeding Sequence: Bench bleed the black oval master cylinder body entirely before plumbing line integration.
CRITICAL: Verify Specifications
This dual-diaphragm hydraulic boost kit requires a minimum vacuum supply threshold of 18 inches at idle to secure linear pedal assistance. Check line fitment clearance closely against custom intake manifold variants or left side inner fender aprons before system structural hard-mounting.
| Weight | 54 lbs |
|---|---|
| Dimensions | 18 × 14 × 12 in |
Related products
Brake Hardware & Accessories PL
$330.95
Brake Hardware & Accessories PL
$299.95
Brake Hardware & Accessories PL
$392.95