New Fuel Injection Pump 83990281 For New Holland 1720 1320 1520 1620 1715. Part Name: Fuel Injection Pump Part Number. Compatible with New Holland Tractors L465 LX485 LX465 SL40B 1320 LS150 LS140 LX465 1520 1715 1720 1320 1620. New Holland LIGHT EQ (SKID STEER). LS150 (9/99-12/10); LS140 (9/99-12/06); L465 (3/94-9/99); LX465 (4/94-9/99); LX485 (1/95-9/99). FIAT KOBELCO SKID STEER LOADER (AFTER S/N 28859). FIAT-HITACHI SKID STEER LOADER (BEFORE S/N 28858). New Holland TRACTORS (COMPACT). 3 CYL COMPACT TRACTOR 20 SERIES. 1720 (1/87-4/02); 1320 (1/87-5/98); 1520 (1/87-12/97); 1620 (12/92-2/97). 3 CYL COMPACT TRACTOR 15 SERIES.