Pratt & Whitney R1830 Carburetor Screen P/N 39319 from $86.35 Qty. Add to Cart This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted. Condition: UsedCondition Description: serviceable Manufacturer Part Number: 39319 Qty available: 1 Tweet