Savior Rb-48 Carburetor Carb Kit Gasket Diaphragm for Zama C1u-fd1 C1u-k28 C1u- K36 C1u-m29 C1u-m37 High quality replacement rebuild kit Replace MPN: Zama RB-48 Fit zama C1U-FD1, C1U-K28, C1U-K28A, C1U-K36, C1U-K36A, C1U-M29, C1U-M29A, C1U- M29B, C1U-M29C, C1U-M29D, C1U-M29E, C1U-M37 & C1U-M37A Fit ECHO WP-1000 Water Pump Fit McCulloch: 28cc & 32cc String Trimmers