Notes: 66398 DIFF. GEARS KIT 28.21 is original CARRARO product. 66398 DIFF. GEARS KIT 28.215 is commonly used in transmissions/axles/engines 136532, 136533, 138074, 138075, 138662, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849
