This spare section is made in China, not an OEM partPiston for GEA Bock Refrigeration compressorHG88e/2400-4 HG88e/2400-4S HG66e/1540-4 HG66e/1540-4S HG8/2830-4 HG8/2830-4S HG7/1860-4 HG7/1860-4S HG6/1240-4
HG6/1240-4SHG5/830-4 HG5/830-4S HA6/1240-4 HA5/830-4 F76/1800