Rear Brake Master Cylinder Rebuild Kit

LIFETIME WARRANTY

Best High Quality Koyama reproduction rebuild kit for you Vintage motorcycle restoration. This is a very hard to find complete rear brake master cylinder kit and it is now available at Z1 Parts Inc.

Piston Measurements

• 50mm Length
• 19.5mm Bottom width
• 16mm Top Width

Replaces

• 43072-004 PISTON ASSEMBLY /WITH RUBBER
• 43019-002 CUP-PRIMARY
• 43022-002 STOPPER, PISTON
• 43058-004 RING, DUST SEAL
• 43024-003 DUST COVER
• 43018-002 SPRING ASSY-RETURN

Fits your

• 1977-78 KZ1000 A1/A2
• 1979-80 KZ1000 MKII
• 1978-80 KZ1000 Z1-R
• 1976 KZ750-B1 REAR MASTER CYLINDER-BRAKE PEDAL
• 1976 KZ900-B1 LTD REAR MASTER CYLINDER
• 1979-80 KZ1000-A3 A4  KZ1000 MKII REAR MASTER CYLINDER
• 1980 KZ1000-E2 Shaft REAR MASTER CYLINDER (KZ1000-E1)
• 1981 KZ1000-C4 Police 1000 REAR MASTER CYLINDER
• 1980 KZ1000-C3 Police 1000 REAR MASTER CYLINDER
• Fits many more models