Quick view Add to Cart Replacement of 1/4" O.D. Oil Pressure Lines - Transmitter to Gauge with 1/8" O.D. Lines - Installation of Restriction at Transmitter Engine Oil Inlet Document Part Number: Service Bulletin No. 78, T.O. No. 01-40NC-75 Number of pages: 20Part Number: Service Bulletin No. 78, T.O. No. 01-40NC-75Revision Date: 20-June-1944 MSRP: Was: Now: $16.26
