This Husqvarna 539991073 5/16F JAM NUT, LEFT HAND THREAD fits the following models and components:

Husqvarna Ride Mower (Turf Care) RZ5424 (965881301) (2010-01) Hydralic Pump/ Motor

Husqvarna Ride Mower (Turf Care) RZ4219BF (966514801) (2010-01) Hydralic Pump/ Motor

Husqvarna Ride Mower (Turf Care) RZ4219R (966495701) (2010-01) Hydralic Pump/ Motor

Husqvarna Ride Mower (Turf Care) RZ5422 (965881401) (2010-01) Hydralic Pump/ Motor

Husqvarna Ride Mower (Turf Care) RZ4219 (96521501) (2010-01) Hydralic Pump/ Motor

Husqvarna Ride Mower (Turf Care) RZ 4216 CA (966503901) (2010-01) Hydralic Pump/ Motor

Husqvarna Ride Mower (Turf Care) RZ 4219 BF (966582201) (2010-03) Hydralic Pump/ Motor

Husqvarna Ride Mower (Turf Care) RZ 3019 BF (966582101) (2010-03) Hydralic Pump/ Motor

Husqvarna Ride Mower (Turf Care) EZ 4216 HO (968999290) (2006-02) Hydraulic Assembly

Husqvarna Ride Mower (Turf Care) EZ 4217 KAA (968999291) (2006-02) Hydraulic Assembly

Husqvarna Ride Mower (Turf Care) EZ 4217 KAA (968999291) (2006-06) Hydraulic Assembly

Husqvarna Ride Mower (Turf Care) EZ 4217 KAA (968999373) (2006-02) Hydraulic Assembly

Husqvarna Ride Mower (Turf Care) EZ 4819 KAA (968999504) (2006-06) Hydraulic Assembly

Husqvarna Ride Mower (Turf Care) EZ 6124 KOA (968999505) (2006-06) Hydraulic Assembly

Husqvarna Ride Mower (Turf Care) EZ 5426 BI (968999514) (2006-06) Hydraulic Assembly

Husqvarna Ride Mower (Turf Care) EZ 5424 BI (968999294) (2006-02) Hydraulic Assembly

Husqvarna Ride Mower (Turf Care) EZ 5221 KAA (968999292) (2006-02) Hydraulic Assembly

Husqvarna Ride Mower (Turf Care) EZ 5221 KAA (968999292) (2006-06) Hydraulic Assembly

Husqvarna Ride Mower (Turf Care) EZ 4822 BI (968999293) (2006-02) Hydraulic Assembly

Husqvarna Ride Mower (Turf Care) EZ 4822 BI (968999374) (2006-02) Hydraulic Assembly

Husqvarna Ride Mower (Turf Care) EZ 4824 BI (968999513) (2006-06) Hydraulic Assembly

Husqvarna Ride Mower RZ 3016 (966042901) (2009-04) Hydraulic Pump-Motor

Husqvarna Ride Mower RZ 3016 (966042901) (2009-09) Hydraulic Pump-Motor

Husqvarna Ride Mower RZ 3016 BF (966495501) (2009-09) Hydraulic Pump-Motor

Husqvarna Ride Mower RZ 3019 (966042901) (2009-04) Hydraulic Pump-Motor

Husqvarna ZERO TURN: CONSUMER RZ 3016 CA - 966612302 (2013-12) Hydraulic Pump-Motor

Husqvarna ZERO TURN: CONSUMER RZ 3016 CA - 96661230202 (2013-05) Hydraulic Pump-Motor

Husqvarna ZERO TURN: CONSUMER RZ 3019 BF - 966582101 (2013-05) Hydraulic Pump-Motor

Husqvarna ZERO TURN: CONSUMER RZ 4219 - 966809002 (2013-10) Hydraulic Pump-Motor

Husqvarna ZERO TURN: CONSUMER RZ 4219 BF - 967176102 (2013-11) Hydraulic Pump-Motor

Husqvarna ZERO TURN: CONSUMER RZ4824F - 967003801 (2012-02) Hydraulic Pump-Motor

Husqvarna ZERO TURN: CONSUMER RZ4824TF BF - 967003803 (2012-06) Hydraulic Pump-Motor

Husqvarna ZERO TURN: CONSUMER RZ5424 - 967003701 (2012-01) Hydraulic Pump-Motor

Husqvarna ZERO TURN: CONSUMER RZ5426 - 967003601 (2012-01) Hydraulic Pump-Motor

Husqvarna ZERO TURN: CONSUMER RZ4623 - 966764501 (2011-03) Hydraulic Pump-Motor

Husqvarna ZERO TURN: CONSUMER RZ4623 - 967009801 (2012-01) Hydraulic Pump-Motor

Husqvarna ZERO TURN: CONSUMER RZ4623 - 967009802 (2011-11) Hydraulic Pump-Motor

Husqvarna ZERO TURN: CONSUMER RZ4222F - 967036501 (2011-12) Hydraulic Pump-Motor

Husqvarna ZERO TURN: CONSUMER RZ4219F - 966495701 (2010-01) Hydraulic Pump-Motor

Husqvarna ZERO TURN: CONSUMER RZ4219 BF - 966582201 (2011-02) Hydraulic Pump-Motor

Husqvarna ZERO TURN: CONSUMER RZ4219 BF - 966676601 (2011-02) Hydraulic Pump-Motor

Husqvarna ZERO TURN: CONSUMER RZ4216 - 966698701 (2011-02) Hydraulic Pump-Motor

Husqvarna ZERO TURN: CONSUMER RZ4219 - 966809001 (2011-09) Hydraulic Pump-Motor

Husqvarna ZERO TURN: CONSUMER RZ3016 - 966612301 (2011-02) Hydraulic Pump-Motor

Husqvarna ZERO TURN: CONSUMER RZ3016 CA - 966612302 (2011-03) Hydraulic Pump-Motor

Husqvarna ZERO TURN: CONSUMER RZ4216 - 966612401 (2011-02) Hydraulic Pump-Motor

Husqvarna ZERO TURN: CONSUMER RZ 4824TF BF - 967003803 (2012-06) Hydraulic Pump-Motor

Husqvarna ZERO TURN: CONSUMER RZ 4824TF BF - 967003803 (2013-11) Hydraulic Pump-Motor

Husqvarna ZERO TURN: CONSUMER RZ 4623 - 967009801 (2012-01) Hydraulic Pump-Motor

Husqvarna ZERO TURN: CONSUMER RZ5426 - 967003602 (2012-01) Hydraulic Pump-Motor

Husqvarna Ride Mower (Turf Care) EZ 4822 (968999696) (2008-08) Hydraulic Pump-Motor

Husqvarna Ride Mower (Turf Care) EZ 4624 BF (968999688) (2008-08) Hydraulic Pump-Motor

Husqvarna Ride Mower (Turf Care) EZ 4220 (968999692) (2008-08) Hydraulic Pump-Motor

Husqvarna Ride Mower (Turf Care) EZ 4624 (968999657) (2008-08) Hydraulic Pump-Motor

Husqvarna Ride Mower (Turf Care) EZ 4220 BF (968999693) (2008-08) Hydraulic Pump-Motor

Husqvarna Ride Mower (Turf Care) EZC 4824 BF (966047501) (2010-06) Hydraulic Pump-Motor

Husqvarna Ride Mower (Turf Care) EZ 6124 (965880701) (2009-01) Hydraulic Pump-Motor

Husqvarna Ride Mower (Turf Care) EZ 6124 (966038401) (2009-01) Hydraulic Pump-Motor

Husqvarna Ride Mower (Turf Care) EZC 4824 (966038501) (2009-01) Hydraulic Pump-Motor

Husqvarna Ride Mower (Turf Care) EZC 4824 (965880201) (2009-01) Hydraulic Pump-Motor

Husqvarna Ride Mower (Turf Care) EZ 4824 BF (968999697) (2008-08) Hydraulic Pump-Motor

Husqvarna Ride Mower (Turf Care) EZ 4824 BF (966582401) (2010-03) Hydraulic Pump-Motor

Husqvarna Ride Mower (Turf Care) EZ 4824 K (966038201) (2009-01) Hydraulic Pump-Motor

Husqvarna Ride Mower (Turf Care) EZ 4824 K (965880301) (2009-01) Hydraulic Pump-Motor

Husqvarna Ride Mower (Turf Care) EZ 4824 C (968999754) (2008-08) Hydraulic Pump-Motor

Husqvarna Ride Mower (Turf Care) EZ 4824 (968999766) (2008-08) Hydraulic Pump-Motor

Husqvarna Ride Mower (Turf Care) EZ 4824 BF (966495801) (2009-09) Hydraulic Pump-Motor

Husqvarna Ride Mower (Turf Care) EZ 4824 (965880401) (2009-01) Hydraulic Pump-Motor

Husqvarna Ride Mower (Turf Care) EZ 4824 (965588401) (2009-09) Hydraulic Pump-Motor

Husqvarna Ride Mower (Turf Care) EZ 5224 (965880601) (2009-01) Hydraulic Pump-Motor

Husqvarna Ride Mower (Turf Care) EZ 5224 (966038301) (2009-01) Hydraulic Pump-Motor

Husqvarna Ride Mower (Turf Care) EZ 5224 (968999699) (2008-08) Hydraulic Pump-Motor

Husqvarna Ride Mower (Turf Care) EZ 5221 (965880501) (2009-01) Hydraulic Pump-Motor

Husqvarna Ride Mower (Turf Care) EZ 4824 K (966038201) (2010-06) Hydraulic Pump-Motor

Husqvarna Ride Mower (Turf Care) EZ 5226 (968999658) (2008-08) Hydraulic Pump-Motor

Husqvarna Ride Mower (Turf Care) EZ 5226 (965921601) (2009-01) Hydraulic Pump-Motor

Husqvarna Ride Mower (Turf Care) EZ 5224 BF (966495901) (2010-06) Hydraulic Pump-Motor

Husqvarna Ride Mower (Turf Care) EZ 5224 BF (968999766) (2008-08) Hydraulic Pump-Motor

Husqvarna Ride Mower (Turf Care) EZ 5225 (966038301) (2010-06) Hydraulic Pump-Motor

Husqvarna Ride Mower (Turf Care) LSZ 4622 (965880801) (2008-11) Hydraulic Pump-Motor

Husqvarna Ride Mower (Turf Care) RZ 4216 (966455801) (2009-11) Hydraulic Pump-Motor

Husqvarna Ride Mower (Turf Care) RZ 3016 CA (966503701) (2010-01) Hydraulic Pump-Motor

Husqvarna Ride Mower (Turf Care) RZ 4219 (965881101) (2009-01) Hydraulic Pump-Motor

Husqvarna Ride Mower (Turf Care) RZ 4619 (965921501) (2009-01) Hydraulic Pump-Motor

Husqvarna Ride Mower (Turf Care) RZ 4619 CA (966503401) (2010-01) Hydraulic Pump-Motor

Husqvarna Ride Mower (Turf Care) RZ 4620 (965881201) (2009-01) Hydraulic Pump-Motor

Husqvarna Ride Mower (Turf Care) RZ 4621 BF (966582301) (2010-03) Hydraulic Pump-Motor

Husqvarna Ride Mower (Turf Care) RZ 5424 (965881301) (2009-01) Hydraulic Pump-Motor

Husqvarna Ride Mower (Turf Care) RZ 5422 (965881401) (2009-01) Hydraulic Pump-Motor

Husqvarna Ride Mower (Turf Care) LSZ 5424 (965880901) (2008-11) Hydraulic Pump-Motor

Husqvarna Ride Mower (Turf Care) LSZ 5422 (965881001) (2008-11) Hydraulic Pump-Motor

Husqvarna Ride Mower (Turf Care) ZTH 6125 KOA (2000-12) Motion Control

Husqvarna Ride Mower (Turf Care) ZTH 6126 KOA (2000-12) Motion Control

Husqvarna Ride Mower (Turf Care) ZTH 6125 KAA (2000-12) Motion Control

Husqvarna Ride Mower (Turf Care) ZTH 5225 KOA (2000-12) Motion Control

Husqvarna Ride Mower (Turf Care) ZTH 5221 KAA (2000-12) Motion Control

Husqvarna Ride Mower (Turf Care) ZTH 5225 KAA (2000-12) Motion Control

Husqvarna Ride Mower (Turf Care) ZTH 5223 KOLA (2000-12) Motion Control

Husqvarna Ride Mower (Turf Care) ZTH 5223 KAA (2000-12) Motion Control

Husqvarna Ride Mower (Turf Care) ZTH 5223 KOA (2000-12) Motion Control

Husqvarna Ride Mower (Turf Care) BZ 27 D (968999315) (2009-07) Motion Control

Husqvarna Ride Mower (Turf Care) BZ 6127 (BAM) (2005-01) Motion Control

Husqvarna Ride Mower (Turf Care) BZ 6127 D (968999218) (2003-03) Motion Control

Husqvarna Ride Mower (Turf Care) BZ 6127 D (968999218) (BAM) (S/N 033600000 & Up) (2004-11) Motion Control

Husqvarna Ride Mower (Turf Care) BZ 6134 D (968999214) (2003-03) Motion Control

Husqvarna Ride Mower (Turf Care) BX 34 D (968999316) (2009-07) Motion Control

Husqvarna Ride Mower (Turf Care) BZ 7234 D (968999216) (2003-03) Motion Control

Husqvarna Ride Mower (Turf Care) BZ 7234 D (968999216) (BAM) (S/N 033600000 & Up) (2004-11) Motion Control

Husqvarna Ride Mower (Turf Care) BZ 6134 D (968999214) (BAM) (S/N 033600000 & Up) (2004-11) Motion Control

Husqvarna Ride Mower (Turf Care) BZ 7234 (BAM) (2005-01) Motion Control

Husqvarna Ride Mower (Turf Care) ZTH 5225 KOA (2001-11) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 5225 KAA (968999185) (2006-04) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 5225 KAA (968999185) SN 033600000 & Higher (2004-09) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 5225 KO (2000-09) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 5225 KAA (2001-11) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 5225 KAA (968999185) (2002-10) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 5225 KAA (968999173) (2002-10) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 6125 KA (2000-09) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 6123 KOLA (968999189) (2006-04) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 6125 A (2000-06) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 6123 KOLA (968999187) SN 033600000 & Higher (2004-09) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 6123 KOLA (968999189) (2002-10) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 5225 KOA (968999184) (2006-04) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 5225 KOA (968999184) (2002-10) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 5225 KOA (968999163) (2002-10) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 6123 KOLA (2001-11) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 6123 KAA (968999203) (2002-10) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 6123 KAA (968999203) (2006-04) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 6126 KOA (2001-11) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 6126 KOA (968999171) (2002-10) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 6126 KOA (968999188) (2002-10) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 6127 KOA (968999201) (2002-10) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 6126 KOA (968999188) (2006-04) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 6127 KOA (968999201) (2006-04) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 6127 KOB (968999224) SN 033600000 & Higher (2004-09) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 6127 KOB (968999224) (2002-10) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 7226 KOA (2001-06) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 7226 KOA (968999175) (2002-10) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 7226 KOA (2001-11) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 6125 KO (2000-09) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 6125 KOA (2001-11) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 6125 KOA (968999187) (2006-04) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 6125 KOA (968999187) (2002-10) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 6125 KOA (968999165) (2002-10) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 6125 KAA (968999186) (2006-04) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 6125 KAA (968999186) SN 033600000 & Higher (2004-09) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 6125 KAA (2001-11) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 6125 KAA (968999186) (2002-10) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 6125 KAA (968999166) (2002-10) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTHKW 4218 (2000-05) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTHKW 4818 (2000-05) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTHKW 4818 (2001-09) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTHKW 4818 A (2000-10) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTHKW 4821 (2001-09) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTHKW 4821 A (2000-10) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTHKW 4818 A (2002-09) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTHKW 4821 (2000-05) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTHQL 4221 (2001-09) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTHQL 4221 A (2000-10) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTHQL 4221 A (2002-09) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTHQL 4218 (2001-09) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTHKW 4821 A (2002-09) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTHQL 4218 A (2002-09) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTHQL 4218 A (2000-10) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTHKH 4818 (2001-09) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTHKH 4818 (2000-05) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTHKH 4818 A (2002-09) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTHKH 4818 A (2000-10) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTHKH 4820 A (2002-09) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTHKH 4820 A (2000-10) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTHKH 4820 (2001-09) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTHKH 4820 (2000-05) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 7227 KOB (968999225) (2002-10) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 7227 KOB (968999225) SN 033600000 & Higher (2004-09) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 7226 KOA (968999175) (2006-04) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 7227 KOA (968999202) (2002-10) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) ZTH 7227 KOA (968999202) (2006-04) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) iZ 4217 TSKAA (968999254) (2005-08) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) iZ 4217 SKAA (968999229) S/N 033600000 & Up (2004-09) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) iZ 4217 TSKAA (968999254) (2006-08) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) iZ 4217 TSKAA (968999254) (2005-12) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) iZ 4218 KAA (968999204) (2004-08) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) iZ 4217 (968999254) (2005-03) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) iZ 6123 TKAA (968999259) (2005-08) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) iZ 6123 KAA (968999235) S/N 033600000 & Up (2004-09) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) iZ 6123 (968999259) (2005-03) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) iZ 5225 TXPKOA (968999375) (2005-12) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) iZ 5225 TXPKOA (968999307) (2005-12) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) iZ 6125 TKOA (968999308) (2006-08) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) iZ 6125 TKOA (968999308) (2005-12) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) iZ 6125 TKOA (2006-02) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) iZ 5223 TSKAA (968999257) (2005-08) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) iZ 5223 TKOA (968999258) (2006-08) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) iZ 5223 TKOA (968999258) (2005-12) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) iZ 5223 TVAN (968999526) (2006-08) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) iZ 5223 TXPKOA (968999307) (2006-08) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) iZ 5224 TLKAO (2006-02) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) iZ 5224 TLKAO (968999332) (2005-12) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) iZ 5225 TSPKOA (2006-02) Motion Control Assembly

Husqvarna Ride Mower (Turf Care) iZ 4817 TSKAA (968999255) (2005-08) Motion Control Assembly

Notice: Not all related fitment is currently available. More related fitment coming soon.