C462 – MIDLAND SINGLE HYDROVAC

PART NUMBER(S):
Fleet Products: C462X (Remanufactured) | OE: Midland C462C, C3388

DESCRIPTION:
Model: C462 Series Single Diaphragm Vacuum Booster
Vehicles: Ford medium-duty platforms, select vintage GMC/Chevrolet/Dodge applications
• Clamp Band Diameter: 10.03" (255 mm)
• Hydraulic Displacement: 1.80 cu. in.
• Overall Length: 13.81" (351 mm)
• Inlet Port Size: 1/2-20 UNF-3A
• Outlet Port Size: 1/2-20 UNF-3A
• Max Boost at 20 in. Hg: 950 PSI at 250 PSI input
• Casting Number: C3388
• Actuation Type: Single diaphragm vacuum-assist
• Mounting: Clamp band mount

Applications:
Is this hydrovac compatible with your vintage or medium-duty hydraulic brake system? Yes—engineered as a direct-fit single-diaphragm booster for Ford platforms and comparable GMC/Chevrolet/Dodge trucks, this unit delivers consistent vacuum-assisted hydraulic boost where space is limited but stopping power matters. Ideal for restorations, service replacements, and legacy fleet units requiring OE-spec vacuum performance.

CROSS-REFERENCE(S):
C462, C462X, C462C, C3388, RV46201X, 95367R91, VAC1000

A cross-reference listing means this part is a suitable replacement for the part numbers listed. Please confirm all ports and dimensions match your application before installing.

IMPORTANT INSTALLATION NOTES:
✔ Verify clamp band alignment before tightening to ensure proper sealing and stroke
✔ Confirm inlet/outlet thread match (1/2-20 UNF-3A) with vehicle’s hydraulic plumbing
✔ Ensure a stable 20 in. Hg vacuum source for rated boost performance

SOLD AS REMANUFACTURED | CORE RETURN REQUIRED

Built to OEM standards | thoroughly cleaned, inspected, and tested to ensure durability, performance, and reliability in demanding applications.

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