Product Description
HYDRAULIC 2-PISTON CALIPER (66MM BOSCH) – UNIVERSAL MOUNT
PART NUMBER(S):
DESCRIPTION:
MODEL: 66MM Diameter Twin Piston, Bosch Type
VEHICLE: Designed for use with Bosch-type hydraulic brake systems in medium- and heavy-duty trucks
ENGINE: Compatible with both gasoline and diesel-powered platforms with Bosch-style caliper setups TECHNICAL SPECIFICATIONS:
- Piston Diameter: 66MM
- Piston Material: Phenolic
- Coating: Zinc Coated
- Hardware: Included
- Inlet Port: 7/16 – 24
- APPLICATION: This caliper is a new (not remanufactured) direct replacement for the Bosch 66MM twin piston design, commonly found on Navistar, Freightliner, and other medium-duty truck MODELs. The phenolic pistons reduce heat transfer, increasing pad life and reducing fade. Ideal for both front and rear axles, this unit features corrosion-resistant coating and universal mounting compatibility for quick installation. The package includes all necessary hardware for ease of maintenance.
CROSS REFERENCES:
055849, 2501839C91, 2509253C91, 2605823C91, 4153269, 55849, 55849Z0H, 7117N, BEN-55849, BEN55849ZOH, BER-55849, BW 055849, BX55849, BXR55849, E-11750-SL, E11750SL, E14688008, E146880082, E146880082BXW, E14688008BXR, FLT308100, FLTC308100, L55849, R424153263, RH55849, RH55849X, S-10130, S10130, W0005210, W8002341, WA711755849A cross-reference listing means it should be a suitable replacement for the part numbers listed. Please confirm all dimensions match your application before installing.
IMPORTANT INSTALLATION NOTES:
- Ensure the caliper matches existing mount and hydraulic specs
- Use only with compatible pads (141.7654-D786) and shim kit
- Always replace hardware with the provided kit for secure fit
- Follow proper torque specifications and hydraulic system bleed procedure
- Inspect casting reference to confirm match with 4153269, 2501839C91, or 2509253C91
- Designed for use on left or right wheel positions, front or rear"
SOLD AS NEW
Brand New and ready to install , no core charges or reman processing required.
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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