Cat Pumps PTFE Plunger Retainer Back-Up O-Ring for 270, 310, 530, 550 Model Pumps SKU 43235 $2.15 Quantity discounts available QuantityPrice (0)No Reviews yet This Item - IN STOCKCurrent Stock: 33 Quantity -+ Add to Cart Details Cat Pumps PTFE Plunger Retainer Back-Up O-Ring for 270, 310, 530, 550 Model PumpsBrand: Cat PumpsMaterial: PTFEWorks With: 270, 310, 530, 550Please re... Details Back DetailsCat Pumps PTFE Plunger Retainer Back-Up O-Ring for 270, 310, 530, 550 Model PumpsBrand: Cat PumpsMaterial: PTFEWorks With: 270, 310, 530, 550Please refer to the parts list in your pump manual to ensure compatablility. Ratings & ReviewsNo reviews availableBe the first to Write a Review