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:
âś” Confirm compatibility with existing mounts and hydraulic system specifications
âś” Use only compatible pads (D786) and ensure shim kit is installed
âś” Replace hardware as needed to ensure secure fit
âś” Follow proper torque specifications and hydraulic system bleed procedure
âś” Check casting number to ensure compatibility with 4153222, 2501838C91, and 2509254C91
âś” Can be installed on either left or right wheel positions, front or rear axle
Warranty Information
