This Dayco Radiator Coolant Hose fits your 1981 Nissan 810 2.4L L6 (Lower) and is perfect for a tune up or performance upgrade. .
Dayco Lower Radiator Coolant Hose for 1967 Mercury Commuter 6.4L V8 - Belts qq
Dayco Lower Radiator Coolant Hose for 1986-1987 Hyundai Excel - Belts ex
Dayco Lower Radiator Coolant Hose for 1961 Jeep Truck 3.7L L6 - Belts ym
Dayco Lower Radiator Coolant Hose for 1985-1993 Chevrolet G10 4.3L V6 - nq
Dayco Lower Radiator Coolant Hose for 1973-1974 Chevrolet P10 Van 4.1L L6 - de
Dayco Lower Radiator Coolant Hose for 1992-1998 Hyundai Sonata 2.0L L4 - da