ATE 230073 Disc Brake Caliper - Rear Left

ATE Rear Left Fixed Brake Caliper

The ATE Disc Brake Fixed Caliper is a rear left brake caliper built for Mercedes-Benz applications that require precise hydraulic braking performance. With fixed-caliper construction and no pads included, this ATE brake hydraulics part is a direct replacement choice for restoring rear brake function on select 1980-1991 Mercedes-Benz models.

Key Features

• ATE Disc Brake Fixed Caliper for rear left installation
• Caliper type: fixed
• Pads included: no
• Part number: 230073
• Built for Mercedes-Benz rear brake service applications
• Cross-reference: Monroe Shocks & Struts 172286, 182286

Product Details

ATE brake calipers are developed with extensive testing and endurance simulation before release, using materials and manufacturing methods suited to demanding brake system service. This fixed caliper is part of the ATE Disc Brake Fixed Caliper line, a product range focused on hydraulic brake components for consistent pedal response and dependable rear braking performance. Part number 230073 is listed for rear left fitment on Mercedes-Benz 300SE, 300SEL, 350SD, 350SDL, 420SEL, 560SEC, 560SEL, 300SDL, 300D, 300SD, 380SE, 380SL, 500SEC, 380SEC, 380SEL, and 380SLC applications.

Compatible With Mercedes-Benz 300SE, 300SEL, 350SD, 350SDL, 420SEL, 560SEC, 560SEL, 300SDL, 300D, 300SD, 380SE, 380SL, 500SEC, 380SEC, 380SEL, and 380SLC rear left brake positions, this caliper supports OE-style brake service on classic Mercedes-Benz sedans and coupes. The ATE Disc Brake Fixed Caliper line is engineered for brake hydraulics applications where accurate caliper operation and durable construction matter.

What It Helps Address

• Rear brake drag caused by a sticking caliper
• Uneven braking from worn hydraulic caliper components
• Brake fluid leakage at the caliper body
• Poor rear brake response during service replacement
• Restoration needs on older Mercedes-Benz brake systems

Installation Notes

Verify rear left position, caliper type, and vehicle fitment before installation. Pads are not included, so inspect pad condition and replace as needed during brake service. Confirm brake hose, mounting points, and hydraulic connections match the original application for Mercedes-Benz 300SE, 300SEL, 420SEL, and related models. Part number 230073 should be matched to the vehicle’s existing brake configuration before installation.

Quality Assurance

ATE subjects its brake calipers to endurance testing and simulation before approving them for sale. The brand’s brake hydraulics experience and product testing standards support consistent quality for replacement service. Part number 230073 reflects ATE’s fixed caliper design for rear left Mercedes-Benz applications.