Product Description
C4084HX – MIDLAND FIREWALL MOUNT BOOSTER (FORD LN & F MODELS 1970–1983)
PART NUMBER(S):
Fleet Products: C4084HX (Remanufactured) | OE (Midland): C4084H, C4084MH, C4085P
DESCRIPTION:
Model: Midland Vacuum Brake Booster (Firewall Mount)
Vehicles: Ford LN & F Series Trucks (1970–1983)
• Diameter: 13" (approx.)
• Stud Pattern: 4-11/16" × 5"
• Stud Thread: 3/8-16 × 2-1/2"
• Stud Length: 2-1/2"
• Pushrod Bore: 1-3/4"
• Port Size: 1/2"
• Mount Type: Firewall (single and split system configurations)
Applications:
Fits Ford LN500–LN700 and LN6000–LN7000 trucks (1970–1983) with firewall-mounted boosters. Configurations include single system master cylinder (C3507SB) and C3496SX and split system master cylinder (C3500SF) and C3500SE Confirm stud pattern of 4-11/16" × 5" and 3/8-16 × 2-1/2" studs for correct installation.
CROSS-REFERENCE(S):
DOHZ2005AX, RV408404X, RVC4084HX, ZZRV408404X, C4084H, C4084MH, C4085K, C4085P, C4093K, 5396-RV408404X, 767653032528, D0HZ2005A, HDX RV408404X, MBIRV408404X, MIDRV408404X
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 firewall stud pattern 4-11/16" × 5" and 3/8-16 × 2-1/2" studs.
✔ Match master cylinder type: C3507SBX (single) or C3500SFX (split system).
✔ Confirm 13" diameter canister clearance in engine bay.
✔ Bleed system thoroughly after installation.
SOLD AS REMANUFACTURED | CORE RETURN REQUIRED
Built to OEM standards | thoroughly cleaned, inspected, and tested to ensure durability, performance, and reliability in demanding applications.
SUPPORT & ORDERING
For technical support, installation guidance, or to confirm fitment, Call: 1-877-243-0442 | Email: sales@fleet-products.com
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