REPLACEMENT MOWER SPINDLE ASSEMBLY FOR HUSQVARNA 539114820 539131383 REPLACES OEM: 539108759, 539108763, 539108773, 539114820, 539114821, 539131383, 966956101 REPLACES AFTERMARKET: 285-945 13091 B1HQ01 SPECS: HEIGHT 6 3/8" FITS: DIXON KODIAK HUSQVARNA TRD 52 TRD 72 TRD 48 FR 61 LZ 25 LZ 5225 LZ 5227 AND LZ 6127 Warning: Lead-Nickel-Cancer and Reproductive Harm