Bexar Pro Components 1967-1972 Chevy & GMC Truck 8-Inch Dual Diaphragm Zinc Power Booster Kit | Disc-Drum Layout
SKU: BPC-CT-204
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 vintage platform to a secure modern footprint with the Bexar Pro Components Premium Power Brake Booster Assembly. Explicitly built for 1967-1972 light-duty trucks and commercial utility variants, this layout optimizes structural vacuum assist while utilizing a durable zinc passivated layout format. 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 Replacement Combo Package (Disc-Drum) |
| Booster Stance | 8-Inch Dual Diaphragm Firewall Vacuum Assist Assembly |
| Booster Finish | Durable Bright Gold Zinc Passivated Coat Finish |
| Master Finish | Classic Heavy-Duty Raw Cast Iron Body Design |
| Reservoir Design | Dual Reservoir Deep Well 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.
- Proportioning Valve Setup: Always configure an external proportioning distribution block if you run mismatched disc/drum brake layouts to properly regulate fluid balance pressures.
- Bleeding Sequence: Bench bleed the raw cast iron 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 | 52 lbs |
|---|---|
| Dimensions | 18 × 14 × 12 in |
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