High-Pressure Servo/Power Steering Pump Interface Seal
📋 ELRING IDENTIFICATION & CROSS REF
• ELRING NUMBER: 004.180 / 004180
• MERCEDES-BENZ OE: A0002361780 / 0002361780
• MATERIAL STRUCTURE: High-Pressure Resistant NBR/FKM Elastomer
• COMPONENT TYPE: Servo Pump Housing/Port O-Ring
🚚 VEHICLE & FLEET COMPATIBILITY
Designed for critical hydraulic sealing in the power steering (servo) circuits of professional transport vehicles, including BredaMenarinibus transit units, Setra motorcoaches, and heavy-duty Freightliner/Mercedes commercial trucks.
⚙️ TECHNICAL SPECIFICATIONS
Technical Detail
Measurement / Info
Component Product Profile
Servo Pump Hydraulic Seal
Material Matrix Formula
Thermo-Resilient Elastomer. Formulated for high-pressure hydraulic fluid compatibility and resistance to aging in high-heat engine bay conditions.
System Sealing Strategy
Ensures a leak-proof connection at the pump intake/output ports or internal housing interfaces within the hydraulic steering circuit.
Operational Focus
Prevents hydraulic fluid weepage, which protects the serpentine belt from oil contamination and ensures consistent steering assist performance.
Maintenance Directive
Single-use component. Always replace during pump service. Clean the groove thoroughly before seating the new seal to ensure correct compression and avoid tearing the elastomer.
Quality Seal
ELRING – Das Original (Certified Premium Commercial Steering Reliability)
Additional information
Brand
Elring
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OEM MAHLE GENUINE PART MADE IN GERMANY SAME DAY SHIPPING FREE SHIPPING OTHER CROSS：21613426, 21412639, 21237213, 20560249, 20463750, 20441483, 21412642,
WIPER MOTOR ASSY Assembly:E-008-149 Attachment Method:Bolt Bushing Material:Rubber Configuration:One Piece Driver Type:Electrical Length:33 Inch Manufacturing #:21000862 Material:Steel Material Thickness:0.125 Inch
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