Product Description
PREMIUM AIR DISC BRAKE PADS – KNORR SB SERIES (1203)
PART NUMBER(S):
Fleet Products: PE1203HK | OE: 611049, 5013257 | Automann: 9178.1, ATD1203HD
DESCRIPTION:
Model: Knorr SB Series / SB5000
Engines: N/A
Vehicles: Prevost H3-45, X3-45; MCI J4500, D4500; Hendrickson SB5000-equipped trailers; MAN TGL/TGM (2005–2013); Mercedes Atego Mk1–3; Beulas Stelar; BPW SB 3308; DISCOS TE/TZ Series; GIGANT 3334; GRANNING SB5000; SITCAR Marlin; TEMSA Opalin
• Length: 174 mm
• Width: 84 mm
• Thickness: 27 mm (new), Replace at ≤2 mm
• Friction Material: Sintered metal (ceramic-enhanced, copper-free)
• Backplate: 8 mm laser-welded steel with corrosion-resistant coating
• Rotor Compatibility: 430 mm OD (min thickness: 35 mm)
• Braking Torque: Up to 25,000 Nm
• Operating Temp: -40°C to +500°C
• Mounting Style: Inboard/outboard (per SB series caliper)
• Certifications: FMVSS 121, ECE R90
• ABS Integration: SAE J560-compliant sensor mount compatibility
Applications:
Engineered for use with Knorr-Bremse SB7, SB7P, SB7E air disc brake calipers found on heavy-duty transit buses and trailers. Fitment includes Prevost, MCI, MAN, Mercedes-Benz, and others utilizing SB5000 and SB7 series systems. Not compatible with Bendix ADB22X, Meritor TX, or Haldex RDS platforms. Pad compound is designed for high thermal stability, minimal rotor wear, and consistent friction under severe conditions.
CROSS-REFERENCE(S):
D1203-8323, N8893599, 611049, 5013257, ADB1203FE, ADB1203AFE, BP603, ESD1203, CFD-F067A, 9178.1, ATD1203HD, 04-01-1113, K D1203-8426, ADB1203, 1203.1, KIT225H2BA, KIT2252H2CD, KIT2252H2DA, MMD1203AF, K109249, 802593, D1203, 8323-D1203, MPBD1203HD, 1138162F, 29042, 29087, 29105, 29106, 29108, 29109, 29163, 29179, 29201, 29202, 29275, RCP1203, RCPBP1203
A cross-reference listing means this part may be a compatible replacement for these part numbers based on OEM or distributor data.
IMPORTANT INSTALLATION NOTES:
✔ Always replace pads in complete axle sets for optimal wear balance
✔ Replace when pad thickness reaches ≤2 mm
✔ Confirm caliper type – use only on Knorr SB7/SB5000 series (not compatible with ADB22X, TX, or RDS)
✔ Torque caliper bolts to 190 Nm ±10%, pad clips to 25 Nm
✔ Never lubricate friction surfaces—inspect for cracks, taper, or contamination
✔ Includes mechanical retention plates and abutment hardware when FMSI-specified
✔ Coated for corrosion resistance and brake fluid protection
✔ Bedding procedure: Perform 5 stops from 50 km/h at 0.3g deceleration
SOLD AS NEW
Brand new and ready to install, with OEM Grade Reliability
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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