Cat Pumps BUNA-N 90D Valve Plug O-Ring for 3535 Model Pumps SKU 89827 $3.15 Quantity discounts available QuantityPrice (0)No Reviews yet This Item - OUT OF STOCK Quantity -+ Add to Cart Details Cat Pumps BUNA-N 90D Valve Plug O-Ring for 3535 Model PumpsBrand: Cat PumpsMaterial: RubberWorks With: 3520, 3521, 3527, 3535, 3531, 3537, 3545, 3541P... Details Back DetailsCat Pumps BUNA-N 90D Valve Plug O-Ring for 3535 Model PumpsBrand: Cat PumpsMaterial: RubberWorks With: 3520, 3521, 3527, 3535, 3531, 3537, 3545, 3541Please refer to the parts list in your pump manual to ensure compatablility. Ratings & ReviewsNo reviews availableBe the first to Write a Review