All CRU Brand parts come with a Lifetime Warranty (Excluding Differentials Brake Pads). CRU Brand aftermarket axle Replaces OEM # 4WU-25381-00-00 Fits: YFM 350 Big Bear 97-99 (Excludes 97 YFM 350FWJ Special Edition) YFM 400 Kodiak 99 Most CANADIAN MODELS ARE DIFFERENT. Most Canadian units use # CRUA4GB oem #4GB-25381-10-00. Fits all NON Hi-Lo Range models Returns: If you receive an incorrect item you must contact us within 30 days. If we have made a mistake you will receive a 100% refund including all shipping charges. If you purchased the wrong part or just don't need it anymore you can return it. There will be a 20% restock fee applied to the selling price the buyer is responsible for shipping charges.