Aftermarket Qty. 4: Keeper Valve

Fits Oliver:
 Tractor Models: 66, 77, Super 77, 770, 88, Super 88, 880, 660, 770, 99, Super 99, Super 55, Super 66, 550, 950, 1550, 1555, 1600, 1650, 1655, 1750, 1755, 1850, 1855, 1950T, 1955
 Model Breaks: 66 (with 180DLB Engine), 77 (with 185DLB Engine), Super 77 (with 185DLB Engine), 88 (BSN 6502 with 190DSB Engine), Super 88 (ASN 6502, with 190DLB Engine),660 with 180DKB Engine),770 (with 185DLB Engine), 880 (with 190DLB Engine),99 (with 195DLB Engine),Super 99 (with 195DLB Engine Super 55 (with 180DLB Engine), Super 66 (with 180DLB Engine), 550 (ASN 72831, with 180DLB, 180DKB Engine),950 (with 195DLB Engine),1550 (with F232DL Engine),1555 (with F232DL Engine),1600 (with F265DL, F265GA, F265LPA Engines),1650 (with F283DB, F283DLA, F265GA, F265LPA Engines),1655 (with F283DLA, F265GA, F265LPA Engines),1750 (with F310DB, F310DL, F283G, F283LP, F283GB Engines),1755 (with F310DB or F283GB Engines),1850 (with F310GA or F310LPA Engines),1855 (with F310GA, F310LPA, F310DBT, F310DBLT Engines),1950T (with F310DBT or F310DBLT Engines),1955 (with F310DBT or F310DBLT Engines)
 Replaces Part Number(s): 107159A