Brake Master Cylinder Repair Kit

Compatible with MERCEDES-BENZ 123 Sedans (W123) , MERCEDES-BENZ 124 Sedans (W124) , MERCEDES-BENZ E-CLASS (W124) Show more info
Restore your braking system's performance with this comprehensive master cylinder repair kit. Ensures reliable and safe braking.
3.93 EUR
inc. VAT 21%
In stock 1
Delivery 1 day (23.03.2026)
PN D1174
Make AUTOFREN SEINSA
EAN 8430320011479

This repair kit from AUTOFREN SEINSA is designed to service the main brake cylinder, addressing leaks and restoring proper hydraulic pressure. Over time, seals within the master cylinder can degrade, leading to a spongy brake pedal or reduced braking effectiveness. Replacing the worn components with this kit can resolve these issues. Each kit contains the necessary seals and components to rebuild the main brake cylinder, ensuring a precise fit and long-lasting performance. Trust AUTOFREN SEINSA for quality components that help maintain your vehicle's safety.

  • Complete repair kit for the main brake cylinder
  • Restores proper hydraulic pressure and braking performance
  • Includes all necessary seals and components for rebuilding
  • Ensures reliable and safe braking operation
  • High-quality components from AUTOFREN SEINSA
  • Designed for a precise fit and durability
Diameter 1/Diameter 2 [mm]
19/23.8mm
Brake system
Ate.
  • MERCEDES-BENZ
    • 123 Sedans (W123)
      • 200 (62kW/84PS)
      • 200 (123.020) (69kW/94PS)
      • 200 (74kW/101PS)
      • 200 (123.220) (80kW/109PS)
      • 230 E (123.223) (100kW/136PS)
      • 230 (123.023) (80kW/109PS)
      • 250 (123.026) (103kW/140PS)
      • 280 (123.030) (115kW/156PS)
      • 280 E (123.033) (130kW/177PS)
      • 280 E (123.033) (136kW/185PS)
      • 200 D (123.120) (40kW/55PS)
      • 200 D (44kW/60PS)
      • 220 D (123.126) (44kW/60PS)
      • 220 D (49kW/67PS)
      • 240 D (123.123) (53kW/72PS)
      • 240 D (123.123) (48kW/65PS)
      • 300 D (123.130) (59kW/80PS)
      • 300 D (123.130) (65kW/88PS)
      • 300 Turbo-D (123.133) (92kW/125PS)
      • 250 (123.026) (95kW/129PS)
    • 124 Sedans (W124)
      • 200 (124.020) (75kW/102PS)
      • 200 (124.020) (80kW/109PS)
      • 200 E (124.021) (87kW/118PS)
      • 200 E (124.021) (90kW/122PS)
      • 230 E (124.023) (97kW/132PS)
      • 230 E (124.023) (100kW/136PS)
      • 260 E 4-matic (124.226) (118kW/160PS)
      • 260 E (124.026) (118kW/160PS)
      • 260 E (124.026) (122kW/166PS)
      • 260 E 4-matic (124.226) (122kW/166PS)
      • 300 E (138kW/188PS)
      • 300 E (124.030) (132kW/180PS)
      • 300 E 4-matic (124.230) (132kW/180PS)
      • 300 E 4-matic (138kW/188PS)
      • 300 E (138kW/188PS)
      • 200 D (124.120) (53kW/72PS)
      • 200 D (124.120) (55kW/75PS)
      • 250 D (124.125) (66kW/90PS)
      • 250 D (124.125) (69kW/94PS)
      • 250 Turbo-D (124.128) (93kW/126PS)
      • 300 D (124.130) (80kW/109PS)
      • 300 D 4-matic (124.330) (80kW/109PS)
      • 300 D (124.130) (81kW/110PS)
      • 300 D 4-matic (124.330) (83kW/113PS)
      • 300 D (124.130) (83kW/113PS)
      • 300 Turbo-D 4-matic (124.333) (105kW/143PS)
      • 300 Turbo-D 4-matic (124.333) (108kW/147PS)
      • 300 Turbo-D (124.133) (108kW/147PS)
      • 200 (77kW/105PS)
      • 300 E-24 (124.031) (162kW/220PS)
      • 500 E (124.036) (240kW/326PS)
      • 200 E (124.019) (100kW/136PS)
      • 220 E (124.022) (110kW/150PS)
      • 280 E (124.028) (145kW/197PS)
      • 400 E 4.2 (124.034) (205kW/279PS)
      • 320 E (124.032) (162kW/220PS)
      • 300 Turbo-D (124.133) (105kW/143PS)
      • 230 E Cat (124.023) (97kW/132PS)
    • E-CLASS (W124)
      • E 250 D (124.126, 124.129) (83kW/113PS)
      • E 300 D (124.131) (100kW/136PS)
      • E 200 (124.019) (100kW/136PS)
      • E 220 (124.022) (110kW/150PS)
      • E 280 (124.029) (142kW/193PS)
      • E 280 (124.028) (145kW/197PS)
      • E 320 (124.032) (162kW/220PS)
      • E 420 (124.034) (205kW/279PS)
      • E 500 (124.036) (235kW/320PS)
      • E 200 D (124.120) (55kW/75PS)
      • E 250 Turbo-D (124.128) (93kW/126PS)
      • E 300 Turbo-D 4-matic (124.333) (108kW/147PS)
      • E 300 Turbo-D (124.133) (108kW/147PS)
      • E 300 4-matic (124.230) (132kW/180PS)
      • E 60 AMG (124.036) (280kW/381PS)
    • S-CLASS (W116)
      • 280 S (116.020) (115kW/156PS)
      • 280 S (116.020) (118kW/160PS)
      • 280 SE, SEL (116.024, 116.025) (130kW/177PS)
      • 280 SE, SEL (116.024, 116.025) (136kW/185PS)
      • 350 SE, SEL (116.028, 116.029) (143kW/194PS)
      • 350 SE, SEL (116.028, 116.029) (147kW/200PS)
      • 350 SE, SEL (116.028, 116.029) (151kW/205PS)
      • 450 SE, SEL (116.033) (160kW/218PS)
      • 450 SE, SEL (116.032) (165kW/224PS)
      • 450 SEL 6.9 (116.036) (210kW/286PS)
    • S-CLASS (W126)
      • 260 SE (126.020) (118kW/160PS)
      • 260 SE (126.020) (122kW/166PS)
      • 300 SE, SEL (126.024, 126.025) (132kW/180PS)
      • 300 SE, SEL (126.024, 126.025) (138kW/188PS)
      • 380 SE, SEL (126.032, 126.033) (160kW/218PS)
      • 420 SE, SEL (126.034, 126.035) (150kW/204PS)
      • 420 SE, SEL (126.034) (160kW/218PS)
      • 420 SE, SEL (165kW/224PS)
      • 420 SE, SEL (170kW/231PS)
      • 500 SE, SEL (126.036) (164kW/223PS)
      • 500 SE, SEL (126.036) (180kW/245PS)
      • 500 SE, SEL (185kW/252PS)
      • 500 SE, SEL (195kW/265PS)
      • 560 SE, SEL (126.038, 126.039) (178kW/242PS)
      • 560 SE, SEL (126.038) (200kW/272PS)
      • 560 SE, SEL (205kW/279PS)
      • 560 SE, SEL (220kW/300PS)
      • 500 SE, SEL Cat (185kW/252PS)
    • E-CLASS Coupe (C124)
      • E 200 (124.040) (100kW/136PS)
      • E 220 (124.042) (110kW/150PS)
      • E 320 (124.052) (162kW/220PS)
      • E 36 AMG (124.052) (200kW/272PS)
    • 124 Kabriolets (A124)
      • 300 CE-24 (124.061) (162kW/220PS)
    • C-CLASS (W202)
      • C 200 D (202.120) (55kW/75PS)
      • C 220 D (202.121) (70kW/95PS)
      • C 250 D (202.125) (83kW/113PS)
      • C 180 (202.018) (90kW/122PS)
      • C 220 (202.022) (110kW/150PS)
      • C 280 (202.028) (142kW/193PS)
      • C 200 (202.020) (100kW/136PS)
      • C 36 AMG (202.028) (206kW/280PS)
      • C 180 (202.018) (89kW/121PS)
      • C 230 Kompressor (202.024) (142kW/193PS)
      • C 200 Kompressor (202.025) (132kW/180PS)
      • C 250 Turbo-D (202.128) (110kW/150PS)
      • C 230 (202.023) (110kW/150PS)
      • C 200 D (202.122) (65kW/88PS)
      • C 200 Kompressor (202.025) (141kW/192PS)
      • C 240 (202.026) (125kW/170PS)
      • C 280 (202.029) (145kW/197PS)
      • C 43 AMG (202.033) (225kW/306PS)
      • C 220 CDI (202.133) (92kW/125PS)
      • C 200 CDI (202.134) (75kW/102PS)
      • C 220 D (202.021) (55kW/75PS)
    • SLK (R170)
      • 200 (170.435) (100kW/136PS)
      • 230 Kompressor (170.447) (142kW/193PS)
      • 200 Kompressor (170.445) (141kW/192PS)
    • CLK (C208)
      • CLK 230 Kompressor (208.347) (142kW/193PS)
      • CLK 200 Kompressor (208.345) (141kW/192PS)
      • CLK 200 Kompressor (208.344) (120kW/163PS)
      • CLK 230 Kompressor (208.348) (145kW/197PS)
    • CLK Kabriolets (A208)
      • CLK 200 Kompressor (208.445) (141kW/192PS)
      • CLK 200 (208.435) (100kW/136PS)
      • CLK 230 Kompressor (208.447) (142kW/193PS)
  • VOLVO
    • 740 (744)
      • 2.3 (83kW/113PS)
      • 2.3 (84kW/114PS)
      • 2.3 (96kW/131PS)
      • 2.3 (114kW/156PS)
      • 2.4 Diesel (60kW/82PS)
      • 2.3 (85kW/115PS)
      • 2.3 Turbo (115kW/156PS)
      • 2.3 (86kW/117PS)
      • 2.3 (95kW/129PS)
      • 2.3 (117kW/159PS)
      • 2.3 Turbo (121kW/165PS)
      • 2.3 Turbo (140kW/190PS)
      • 2.3 (111kW/151PS)
      • 2.0 (89kW/121PS)
      • 2.3 Turbo (134kW/182PS)
      • 2.0 (86kW/117PS)
      • 2.0 (76kW/103PS)
      • 2.0 (118kW/160PS)
      • 2.0 (120kW/163PS)
      • 2.0 (110kW/150PS)
      • 2.0 GLE (85kW/116PS)
    • 760 (704, 764)
      • 2.4 Turbo Diesel (80kW/109PS)
      • 2.3 Turbo (134kW/182PS)
      • 2.8 (105kW/143PS)
      • 2.8 (115kW/156PS)
      • 2.4 Turbo Diesel (82kW/112PS)
      • 2.4 TD Interc. (85kW/115PS)
      • 2.8 (764) (108kW/147PS)
      • 2.3 Turbo (127kW/173PS)
      • 2.3 (121kW/165PS)
    • 740 Kombi (745)
      • 2.3 (83kW/113PS)
      • 2.3 (84kW/114PS)
      • 2.3 (96kW/131PS)
      • 2.3 Turbo (115kW/156PS)
      • 2.4 Diesel (60kW/82PS)
      • 2.4 Turbo-Diesel (80kW/109PS)
      • 2.0 (82kW/112PS)
      • 2.3 (85kW/115PS)
      • 2.3 (114kW/156PS)
      • 2.4 TD Interc. (90kW/122PS)
      • 2.3 Turbo (121kW/165PS)
      • 2.3 (96kW/131PS)
      • 2.3 (117kW/159PS)
      • 2.3 Turbo (134kW/182PS)
      • 2.3 Turbo (140kW/190PS)
      • 2.3 (111kW/151PS)
      • 2.0 (89kW/121PS)
      • 2.0 (86kW/117PS)
      • 2.0 (76kW/103PS)
    • 760 Kombi (704, 765)
      • 2.8 (765) (105kW/143PS)
      • 2.8 (765) (115kW/156PS)
      • 2.4 TD Interc. (765) (85kW/116PS)
      • 2.4 D (60kW/82PS)
      • 2.3 Turbo (134kW/182PS)
    • 940 (944)
      • 2.0 (82kW/112PS)
      • 2.3 (96kW/131PS)
      • 2.3 (85kW/116PS)
      • 2.3 Turbo (121kW/165PS)
      • 2.4 TD Intercooler (90kW/122PS)
      • 2.4 Turbo Diesel (80kW/109PS)
      • 2.3 Turbo (140kW/190PS)
      • 2.3 (114kW/156PS)
      • 2.4 D (60kW/82PS)
      • 2.0 Turbo (114kW/155PS)
    • 940 Kombi (945)
      • 2.0 (82kW/112PS)
      • 2.3 (96kW/131PS)
      • 2.3 Turbo (121kW/165PS)
      • 2.3 (85kW/116PS)
      • 2.3 (114kW/155PS)
      • 2.4 Turbo Diesel (80kW/109PS)
      • 2.4 TD Intercooler (90kW/122PS)
    • 780 (782)
      • 2.9 (115kW/156PS)
      • 2.9 (108kW/147PS)
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