Relay Compatible with Kubota L5040 L4400 L3800 L3240 B2320 B2410 B2650 KX161-3ST KX41-3 KX71-3 CABIN KX71-3 CANOPY U17 U15 U45ST U45S U35 KX080-3 KX080-3T KX121-3S KX121-3ST R420S R520S Auto NC. When reliability and performance are paramount, choose our high-quality relay designed specifically for various Kubota models.