Kawasaki ER650 ZG1000 ZG1200 VN2000 Rear Master Cylinder Reservoir Diaphragm | 43028-1057

Kawasaki ER650 ZG1000 ZG1200 VN2000 Rear Master Cylinder Reservoir Diaphragm - Replaces Kawasaki OEM 43028-1057. This master-cylinder reservoir diaphragm seals under the reservoir cap while allowing fluid level changes during brake or clutch operation.

Replace swollen, torn, hardened, or leaking diaphragms during reservoir service.

Fitment / Compatibility

Fits Kawasaki:

• ZR550 (1990-93)
• ZX600 (1988-97)
• ER650 (2009-10)
• EX650 (2012-13)
• EX650R (2006-11)
• KLE650 (2007-13)
• ZR750 (1991-93)
• ZX750R (1987-90)
• ZX750RR (1996-97)
• VN800 (1999-06)
• VN900 (2006-13)
• VN900LT (2006-13)
• ZG1000 (1986-02)
• ZR1000 (2003-06)
• ZR1100 (1992-95, 1999-00)
• ZRX1100 (1999-00)
• ZG1200 (1987-03)
• ZRX1200R (2001-05)
• ZX12R (2000-05)
• ZZR1200 (2002-05)
• ZG1400 (2008-13)
• ZX14 (2006-11)
• ZX14R (2012-13)
• VN1500 (1996-99)
• VN1600 (2003-08)
• VN1700 (2009-13)
• VN2000 (2004-09)

Product Details

• Part type: master-cylinder reservoir diaphragm
• Replaces Kawasaki OEM 43028-1057
• Position / side: Rear
• Sold individually

Before Ordering

• Cross-check OEM/reference 43028-1057 against the original part
• Confirm reservoir shape, cap style, diaphragm outline, fluid compatibility, brake/clutch position, and front/rear application