Description
Control Module, ABS And ESP Pump, Hydraulic Block PEUGEOT 308. Tested, Fully Functional. Supplied With A Section Of Wiring.
Overview
High-quality used ABS/ESP control module and hydraulic unit originally fitted to Peugeot 308 models. Manufactured by Bosch for the Stellantis group, this complete assembly includes the electronic control module, hydraulic pump and valve block. The unit is supplied with a short length of wiring to ease installation. Ideal for professional garages and experienced DIYers looking to replace a failed ABS/ESP assembly with a genuine Bosch component identified by common PSA part numbers.
Technical Information
- Manufacturer: Bosch
- Model: Peugeot 308
- Product Codes: 0265951176, 9667055880, 4541QJ, 4541QK
- Additional Numbers: 1682607680, 0265251442, 9666957480
Compatibility
Fits Peugeot 308 vehicles using the listed part numbers. Customers commonly search by the Bosch or PSA codes (for example 0265951176, 9667055880, 4541QJ). Verify that the part numbers match the unit being replaced before installation.
Installation Recommendations
- Always Disconnect The Battery Before Starting Work To Avoid Electrical Damage.
- Park The Vehicle On A Level Surface And Secure The Handbrake. Relieve Any System Pressure Carefully.
- Access The Unit In The Engine Bay, Remove Any Brackets Or Components Necessary For Clearance.
- Carefully Disconnect Electrical Connectors And Brake Lines. Cap The Brake Lines To Prevent Contamination And Brake Fluid Loss.
- Install The Replacement Unit Using The Correct Fastening Torques And New Sealing Washers On Brake Fittings Where Required.
- Refill With Fresh Brake Fluid And Perform A Complete Brake Bleed. It Is Recommended To Use A Diagnostic Tool Capable Of Activating The ABS Pump And Cycling Valves To Remove All Air From The System.
- Clear Fault Codes After Installation And Verify Proper Operation Of ABS, ESP And Brake Warning Lights.
- Note That The Unit Is Supplied With A Section Of Wiring That May Need To Be Adapted Or Reconnected According To The Vehicle Harness.
Why The Part Most Often Fails
ABS/ESP hydraulic blocks and pumps commonly fail for a few reasons: corrosion and water ingress that damage internal valves or the pump motor; electrical connector corrosion or broken wiring; contamination of brake fluid causing valve sticking; and mechanical damage from accidents. Long-term exposure to road salt and moisture accelerates corrosion of the hydraulic block and fittings. Faulty wheel speed sensors or electrical faults can also lead to repeated pump operation and premature wear.
Notes For Mechanics And DIY Installers
This is a used but functioning Bosch ABS/ESP module assembly. When replacing an ABS hydraulic unit, treat the electronic control module and hydraulic block as a precision component: avoid opening or submerging the unit, replace any perishable seals, and always use the correct fluids and bleeding procedure.
Keywords For Search
ABS ESP Module, ABS Pump, ABS Hydraulic Block, Bosch 0265951176, 9667055880, 4541QJ, Peugeot 308 ABS Module
