Versatile Compatibility: Designed to fit most 122000 model engines, this air filter cover is compatible with 281340, 281288, 281069, 280937, 16400, 16401, 16402, 16403, 16404, 20010, 20020, 20021, 20022, 20023, 20025, 20028, 20030, 20035, etc, making wide use on lawn mowers.
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