Hydro-Gear 72537 - KIT FILTER (ZT4400)

TRANS OIL FILTER AND 2 DIFFERENT O-RINGS

OIL CAPS MARKED WITH PN 54386 REQUIRES THE THINNER O-RING (0.139)

OIL CAPS MARKED WITH PN 55754 REQUIRE THE THICKER O-RING (0.210)



72537 HAS SAME FILTER BUT LARGER O-RINGS AND IS FOR USE ON ZT4400 TRANSMISSIONS

ZT5400 AND THE ZT4400 USE SAME FILTER BUT DIFFRENT O-RINGS- THE ZT 4400 TRANSMISSIONS USE A 0.139 or .210 O-RING DEPENDING ON WHICH CAP IS ON THE UNIT. THE ZT 5400 TRANSIMISSION USE A 0.103 O-RING