DELPHI LM80784 Main Brake Cylinder

Compatible with MERCEDES-BENZ A-CLASS (W177) , MERCEDES-BENZ A-CLASS Sedans (V177) , MERCEDES-BENZ B-CLASS Sports Tourer (W247) Show more info
This is the main brake cylinder for your vehicle. It is a crucial component for your braking system's operation.
42.60 EUR
inc. VAT 21%
In stock 1
Delivery 1 day (18.05.2026)
PN LM80784
Make DELPHI
EAN 5012759635742

The main brake cylinder, also known as the master cylinder, is the heart of your vehicle's hydraulic braking system. It converts the mechanical force applied to the brake pedal into hydraulic pressure, which then forces the brake fluid to the individual wheel cylinders or calipers. Proper functioning of the main brake cylinder is essential for safe and reliable braking. If it begins to fail, you might notice a spongy brake pedal, a gradual loss of braking power, or brake fluid leaks. Regular inspection and maintenance are recommended to ensure its longevity and your safety on the road. This DELPHI main brake cylinder (part code LM80784) is designed to meet the specific requirements of your vehicle's braking system, ensuring optimal performance and durability.

  • Direct replacement for the original main brake cylinder.
  • Ensures proper hydraulic pressure for braking.
  • Essential component for vehicle safety.
  • Designed for reliable and consistent performance.
  • Manufactured by DELPHI, a trusted automotive parts supplier.
Piston diameter [mm]
25,4
Thread size 1
M12x1 (x2)
  • MERCEDES-BENZ
    • A-CLASS (W177)
      • A 180 d (177.003) (85kW/116PS)
      • A 200 (177.087) (120kW/163PS)
      • A 250 (177.046) (165kW/224PS)
      • A 180 (177.084) (100kW/136PS)
      • A 160 (177.082) (80kW/109PS)
      • A 200 (177.087) (110kW/150PS)
      • A 220 4-matic (177.045) (140kW/190PS)
      • A 250 4-matic (177.047) (165kW/224PS)
      • A 220 (177.044) (140kW/190PS)
      • AMG A 35 4-matic (177.051) (225kW/306PS)
      • A 200 d (177.012) (110kW/150PS)
      • A 220 d (177.014) (140kW/190PS)
      • A 160 d (177.002) (70kW/95PS)
      • AMG A 45 4-matic+ (177.053) (285kW/387PS)
      • AMG A 45 S 4-matic+ (177.054) (310kW/421PS)
      • A 200 d 4-matic (177.013) (110kW/150PS)
      • A 220 d 4-matic (177.015) (140kW/190PS)
      • A 250 e (177.086) (160kW/218PS)
      • A 180 d (177.010) (85kW/116PS)
      • A 200 4-matic (177.088) (120kW/163PS)
      • A 180 Mild-Hybrid (177.084) (100kW/136PS)
      • A 200 Mild-Hybrid (177.087) (120kW/163PS)
      • A 220 Mild-Hybrid 4-matic (177.045) (140kW/190PS)
      • A 250 Mild-Hybrid 4-matic (177.047) (165kW/224PS)
      • A 250 e (177.085) (160kW/218PS)
      • AMG A 35 Mild Hybrid 4-matic (177.051) (225kW/306PS)
    • A-CLASS Sedans (V177)
      • A 180 d (177.103) (85kW/116PS)
      • A 200 (177.187) (120kW/163PS)
      • A 220 4-matic (177.145) (140kW/190PS)
      • A 250 (177.146) (165kW/224PS)
      • A 250 4-matic (177.147) (165kW/224PS)
      • AMG A 35 4-matic (177.151) (225kW/306PS)
      • A 220 (177.144) (140kW/190PS)
      • A 180 (177.184) (100kW/136PS)
      • A 200 (177.187) (110kW/150PS)
      • A 160 d (177.102) (70kW/95PS)
      • A 200 d 4-matic (177.113) (110kW/150PS)
      • A 220 d 4-matic (177.115) (140kW/190PS)
      • A 250 e (177.186) (160kW/218PS)
      • A 180 d (177.110) (85kW/116PS)
      • A 200 4-matic (177.188) (120kW/163PS)
      • A 180 Mild-Hybrid (177.184) (100kW/136PS)
      • A 200 Mild-Hybrid (177.187) (120kW/163PS)
      • A 220 Mild-Hybrid 4-matic (177.145) (140kW/190PS)
      • A 250 Mild-Hybrid 4-matic (177.147) (165kW/224PS)
      • A 250 e (177.185) (160kW/218PS)
      • AMG A 35 Mild-Hybrid 4-matic (177.151) (225kW/306PS)
    • B-CLASS Sports Tourer (W247)
      • B 200 d (247.012) (110kW/150PS)
      • B 220 d (247.014) (140kW/190PS)
      • B 180 (247.084) (100kW/136PS)
      • B 200 (247.087) (120kW/163PS)
      • B 180 d (247.003) (85kW/116PS)
      • B 220 4-matic (247.045) (140kW/190PS)
      • B 250 (247.046) (165kW/224PS)
      • B 250 4-matic (247.047) (165kW/224PS)
      • B 220 (247.044) (140kW/190PS)
      • B 160 (247.082) (80kW/109PS)
      • B 200 (247.087) (110kW/150PS)
      • B 160 d (247.002) (70kW/95PS)
      • B 200 d 4-matic (247.013) (110kW/150PS)
      • B 220 d 4-matic (247.015) (140kW/190PS)
      • B 250 e (247.086) (160kW/218PS)
      • B 180 d (247.010) (85kW/116PS)
      • B 200 4-matic (247.088) (120kW/163PS)
      • B 250 e (247.085) (160kW/218PS)
      • B 180 Mild Hybrid (247.084) (100kW/136PS)
      • B 200 Mild Hybrid (247.087) (120kW/163PS)
      • B 220 Mild-Hybrid 4-matic (247.045) (140kW/190PS)
      • B 250 Mid Hybrid 4-matic (247.047) (165kW/224PS)
    • CLA (C118)
      • CLA 180 (118.384) (100kW/136PS)
      • CLA 200 (118.387) (120kW/163PS)
      • CLA 220 (118.344) (140kW/190PS)
      • CLA 220 4-matic (118.345) (140kW/190PS)
      • CLA 250 (118.346) (165kW/224PS)
      • CLA 250 4-matic (118.347) (165kW/224PS)
      • CLA 180 d (118.303) (85kW/116PS)
      • AMG CLA 35 4-matic (118.351) (225kW/306PS)
      • CLA 200 (118.387) (110kW/150PS)
      • CLA 200 d (118.312) (110kW/150PS)
      • CLA 220 d (118.314) (140kW/190PS)
      • AMG CLA 45 4-matic+ (118.353) (285kW/387PS)
      • AMG CLA 45 S 4-matic+ (118.354) (310kW/421PS)
      • CLA 200 d 4-matic (118.313) (110kW/150PS)
      • CLA 220 d 4-matic (118.315) (140kW/190PS)
      • CLA 250 e (118.386) (160kW/218PS)
      • CLA 180 d (118.310) (85kW/116PS)
      • CLA 200 4-matic (118.388) (120kW/163PS)
      • CLA 180 Mild-Hybrid (118.384) (100kW/136PS)
      • CLA 200 Mild-Hybrid (118.387) (120kW/163PS)
      • CLA 220 Mild-Hybrid 4-matic (118.345) (140kW/190PS)
      • CLA 250 Mild-Hybrid 4-matic (118.347) (165kW/224PS)
      • AMG CLA 35 Mild-Hybrid 4-matic (118.351) (225kW/306PS)
      • CLA 250 e (118.385) (160kW/218PS)
      • AMG CLA 45 S 4-matic+ (118.354) (310kW/421PS)
    • CLA Shooting Brake (X118)
      • CLA 180 d (118.603) (85kW/116PS)
      • CLA 200 d (118.612) (110kW/150PS)
      • CLA 220 d (118.614) (140kW/190PS)
      • CLA 180 (118.684) (100kW/136PS)
      • CLA 200 (118.687) (120kW/163PS)
      • CLA 220 (118.644) (140kW/190PS)
      • CLA 250 (118.646) (165kW/224PS)
      • CLA 250 4-matic (118.647) (165kW/224PS)
      • AMG CLA 35 4-matic (118.651) (225kW/306PS)
      • AMG CLA 45 4-matic+ (118.653) (285kW/387PS)
      • AMG CLA 45 S 4-matic+ (118.654) (310kW/421PS)
      • CLA 200 (118.687) (110kW/150PS)
      • CLA 200 d 4-matic (118.613) (110kW/150PS)
      • CLA 220 d 4-matic (118.615) (140kW/190PS)
      • CLA 250 e (118.686) (160kW/218PS)
      • CLA 180 d (118.610) (85kW/116PS)
      • CLA 180 Mild-Hybrid (118.684) (100kW/136PS)
      • CLA 200 Mild-Hybrid (118.687) (120kW/163PS)
      • CLA 250 Mild Hybrid 4-matic (118.647) (165kW/224PS)
      • CLA 250 e (118.685) (160kW/218PS)
      • AMG CLA 35 Mild-Hybrid 4-matic (118.651) (225kW/306PS)
    • GLB (X247)
      • GLB 180 d (247.610) (85kW/116PS)
      • GLB 200 d (247.612) (110kW/150PS)
      • GLB 200 d 4-matic (247.613) (110kW/150PS)
      • GLB 220 d 4-matic (247.615) (140kW/190PS)
      • GLB 200 (247.687) (120kW/163PS)
      • GLB 250 4-matic (247.647) (165kW/224PS)
      • AMG GLB 35 4-matic (247.651) (225kW/306PS)
      • GLB 250 (247.646) (165kW/224PS)
      • GLB 220 d (247.614) (140kW/190PS)
      • GLB 180 (247.684) (100kW/136PS)
      • GLB 200 4-matic (247.688) (120kW/163PS)
      • GLB 180 Mild-Hybrid (247.684) (100kW/136PS)
      • GLB 200 Mild-Hybrid (247.687) (120kW/163PS)
      • GLB 220 Mild-Hybrid 4-matic (247.645) (140kW/190PS)
      • GLB 250 Mild-Hybrid 4-matic (247.647) (165kW/224PS)
      • AMG GLB 35 Mild Hybrid 4-matic (247.651) (225kW/306PS)
    • GLA (H247)
      • GLA 200 (247.787) (120kW/163PS)
      • GLA 250 (247.746) (165kW/224PS)
      • GLA 250 4-matic (247.747) (165kW/224PS)
      • GLA 200 d (247.712) (110kW/150PS)
      • GLA 200 d 4-matic (247.713) (110kW/150PS)
      • GLA 220 d 4-matic (247.715) (140kW/190PS)
      • GLA 220 d (247.714) (140kW/190PS)
      • GLA 180 d (247.710) (85kW/116PS)
      • AMG GLA 35 4-matic (247.751) (225kW/306PS)
      • AMG GLA 45 4-matic+ (247.753) (285kW/387PS)
      • AMG GLA 45 S 4-matic+ (247.754) (310kW/421PS)
      • GLA 250 e (247.786) (160kW/218PS)
      • GLA 180 (247.784) (100kW/136PS)
      • GLA 200 4-matic (247.788) (120kW/163PS)
      • GLA 180 Mild-Hybrid (100kW/136PS)
      • GLA 200 Mild-Hybrid (247.787) (120kW/163PS)
      • GLA 250 e (247.785) (160kW/218PS)
      • GLA 220 Mild-Hybrid 4-matic (247.745) (140kW/190PS)
      • GLA 250 Mild-Hybrid 4-matic (247.747) (165kW/224PS)
      • AMG GLA 35 Mild Hybrid 4-matic (247.751) (225kW/306PS)
    • EQA (H243)
      • EQA 250 (243.701) (140kW/190PS)
      • EQA 300 4-matic (243.708, 243.709) (168kW/228PS)
      • EQA 350 4-matic (243.712) (215kW/292PS)
      • EQA 250+ (243.702) (140kW/190PS)
      • EQA 350 4-matic (243.713) (215kW/292PS)
    • EQB (X243)
      • EQB 350 4-matic (243.612) (215kW/292PS)
      • EQB 300 4-matic (243.608, 243.609) (168kW/228PS)
      • EQB 250 (243.601) (140kW/190PS)
      • EQB 250+ (243.602) (140kW/190PS)
      • EQB 350 4-matic (243.613) (215kW/292PS)
MERCEDES-BENZ
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