Description
55850 – HYDRAULIC 2-PISTON CALIPER (73MM BOSCH) – UNIVERSAL MOUNT
PART NUMBER(S):
Fleet Products: 55850 (New) | OE: Bendix 55850, R55850, E14688010 | Euclid E11756, E11756X, E-11756, E-11756-SL | Meritor R4255850, R42R55850, R42453216 | Navistar-International 2501838C91, 2508254C91, 2509254C91, 3518747C93, 2593419C1 | Bosch 4153216, 4153222 | Ford 8U9Z2B120AB, 4C4Z2B120MB, 4C4Z2B120MA, 4C4Z2190DA | Other 604912, 600-911, 7115N, 10-1170, HC5060, 204774999, ASL0204774999, 0204774999, E55850, 47000204052 | Automann 158.155850
DESCRIPTION:
Model: 73mm Diameter Twin Piston, Bosch Type
Vehicles: Kenworth T170/T270/T300/T370 (2002–2012); Navistar 3000 Series (1998–2009), 4000 Series (1998–2009); Peterbilt 325/330/335/337 (2008–2012); Sterling Acterra (1998–2008); Freightliner; International (IHC); Thomas Built buses; Navistar 3000–49000 Series (1998+)
• Mounting: pin mount, universal (LH / RH, front / rear)
• Piston Center Spacing: 95.3 mm (3.750")
• Caliper Height: 91.9 mm (3.620")
• Mounting Hole Spacing: 163.5 mm (6.437")
• Overall Mount Span: 284.1 mm (11.187")
• Mounting Bolt Diameter: Ø43.7 mm (1.720")
• Hydraulic Port / Bleeder: 7/16"-24 UNF
• Phenolic pistons, Zinc-coated finish
• Casting Reference: 4153222, 73
• Compatible Pads: D786 FPK26-786-01
Applications: Designed for high performance in demanding environments, its phenolic pistons reduce heat transfer and extend pad life. Universal fit for front or rear axles and includes zinc corrosion protection.
CROSS-REFERENCE(S):
14183, 158.155850, 2059254C91, 2501838C91, 2501839C91, 2509254C91, 2593419C, 2611391C91, 4153216, 4153222, 55CL850, 55850, 55850Z0H, 55850ZOH, 600-912, 600912, 604-912, 604912, 7115N, 8235R42R55850, A3263P1238, BEN-55850, BER-55850, BHRE14688010, BW 055850, BW 055850ZOH, BW 55850, BW 55850ZOH, BXE14688010, BX55850, BXR55850, E-11756-SL, E11756, E11756SL, E11756X, E14688010, E146880101, E146880102, E14688010BXR, EXE14688010, EXR55850, FLT308101, FLTC308101, FLTC30810155850, FLTC8101, FRC11171, FRC11171N, FRC11173, L55850, R424153216, R424153216RI, R4255850, R42R55850, R42R55850BXR, R55850, R55850E1, RBT-FRC11173, RCFRC11173, RH55850, RH55850X, ROR42R55850, S-10131, S10131, TDA R42R55850, TDAR424153216, TDAR42R55850, W8000348, WA24110, ZFC55850, ZJC558504153216
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 compatibility with existing mounts and hydraulic system specifications
✔ Use only compatible pads (D786) and ensure shim kit is installed
✔ Replace hardware as needed to ensure secure fit
✔ Follow proper torque specifications and hydraulic system bleed procedure
✔ Check casting number to ensure compatibility with 4153222, 2501838C91, and 2509254C91
✔ Can be installed on either left or right wheel positions, front or rear axle
Warranty Information
