Product Description
C4044X – MIDLAND FIRE-WALL MOUNT BOOSTER (FORD / IH TRUCKS 1963–1977)
PART NUMBER(S):
Fleet Products: C4044X (Remanufactured) | OE (Midland): C4044KX, C4044DX, C4044
DESCRIPTION:
Model: Midland Vacuum Brake Booster (Firewall Mount)
Vehicles: Ford and International Truck applications (1963–1977)
• Diameter: 11-11/16"
• Stud Pattern: 3-9/16" × 5" (firewall mount)
• Stud Size: 5/16-18 × 3/4" to 1"
• Mount Type: Firewall
• Versions: Metal hub and plastic hub (1967-only option)
Applications:
Fits Ford B500–700 and F500–700 (1963–1968) with 11-5/8" firewall boosters (metal or plastic hub 1967)
Covers Ford B500, F600, F800 (1967, 15,000–22,000 GVW) with firewall booster, 3-19/32" × 5" stud pattern,
Supports Ford 1500 Series (1968–1977) with firewall boosters, Direct replacement for International 1210–1510 Multi-Stop (1973–1976), drum and standard firewall boosters, paired with C3510SA, C3510SX, and C3472SD master cylinder.
CROSS-REFERENCE(S):
C4028AX, C4044DX, C4044KX, C3472SDX, C3510SX, C3510SAX, C3510SA, RV404402X, C4044K, C4044MK, 5396-RV404402X, 767653094823, C4073A, HDX RV404402X, MBIRV404402X, MIDRV404402X, ZZRV404402X
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:
✔ Confirm stud pattern (3-9/16" × 5") and stud length (3/4"–1") matches firewall bracket.
✔ Match hub type: metal vs. plastic (1967-specific).
✔ Pair with C3472SD for 1963–68 Ford, C3510SX for Ford 1500 Series 68–77, and C3510SA for International 1210–1510 73–76.
✔ Bleed hydraulic 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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