Exhaust Valve for John Deere 4020, 3020, 4230, 6602, 600+ | R43789 AUC20462 9170 (1986-1993 — Cummins 6-855

9170 (1986-1993 — Cummins 6-855 Dsl)

GD670AW-2B (1996-2003 — L6 8

XA606 — 1997-2003 — L3 3

Direct replacement for Perkins OK416S

G110 — 2002-2005 — 2 Cyl

Exhaust Valve for John Deere 4020, 3020, 4230, 6602, 600+ | R43789 AUC20462 9170 (1986-1993 — Cummins 6-855Exhaust Valve for John Deere (. 030"oversize stem diameter, 45 degree): heavy duty replacement for OEM R43789. Built for reliable field replacement performance. Fits These Models John Deere Combines 6602, 105, 7700, 6600, 6620 John Deere Tractors 4020, 3020, 4230, 600, 4000, 4040, 4320, 4520, 7020, 4620, 4050, 4240 John Deere Power Units 6404, 6466DF John Deere Compactors 646 John Deere Wheel Loaders 644A, 644 John Deere Excavators 690A, 690 John