- This valve mounts in bottom of the rear end housing.
Fits 501, 541, 600, 601, 611, 620, 621, 630, 631, 640, 641, 650, 651, 660, 661, 671, 681, 700, 701, 740, 741, 771, 800, 801, 811, 820, 821, 840, 841, 850, 851, 860, 861, 871, 881, 900, 901, 940, 941, 950, 951, 960, 961, 971, 981, 2000 4 cylinder, 2031, 2111, 2120 4 cylinder, 2121, 2131, 4000 4 cylinder, 4031, 4120, 4121, 4131
Replaces 86512642, NCA638C
