Cat Pumps PTFE Seat Back-Up O-Ring for 530, 550, 650, 654 Model Pumps SKU 43248 $3.35 Quantity discounts available QuantityPrice (0)No Reviews yet This Item - IN STOCKCurrent Stock: 39 Quantity -+ Add to Cart Details Cat Pumps PTFE Seat Back-Up O-Ring for 530, 550, 650, 654 Model PumpsBrand: Cat PumpsMaterial: PTFEWorks With: 530, 550, 650, 654Please refer to the p... Details Back DetailsCat Pumps PTFE Seat Back-Up O-Ring for 530, 550, 650, 654 Model PumpsBrand: Cat PumpsMaterial: PTFEWorks With: 530, 550, 650, 654Please refer to the parts list in your pump manual to ensure compatablility. Ratings & ReviewsNo reviews availableBe the first to Write a Review