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OEM:S978

No.4C4Z-2620-AA
S978 is an FMSI number corresponding to a rear parking brake shoe, primarily compatible with Ford F-650 and F-750 medium to heavy-duty commercial trucks.
Specifications
Location:
Rear Axle
Diameter:
305mm
Width:
76.6mm
Pcs in Set:
4
Quality Certification:
ISO9001/3C/ TS16949
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  • OEM:S978,RUIKEYING,OEM:S978
  • OEM:S978,RUIKEYING,OEM:S978

Description

🔧 Product Positioning & Applications

Brake Type: Parking brake shoe for drum-in-hat parking brake systems (integrated within disc brake rotors)
Installation Position: Rear Wheel, installed inside the drum brake hub of the brake rotor
Main Compatible Vehicle Models:
Ford: F-650 (2012–2013), F-750 (2012–2013)
International: 3000 Series (2000 model year)
Product Form: Typically sold as a set, including 4 brake shoes (both sides).

⚙️ Material & Performance Features

Quality Materials: Manufactured with high-quality materials to ensure service life.
Low Noise & Low Dust: Friction material is specially formulated for low noise and low dust during braking.
Powder Coating: Surface features a powder coating finish for rust and corrosion protection.
Performance Tested: Undergoes rigorous performance testing to ensure reliability.
OE-Spec Design: Slots and chamfers conform to original equipment specifications, reducing vibration and brake fade.