12 SECTION 197 TRUCK SERIES I00 500 19C705 8 REFRIGERANT LINE REPLACEMENT and REPAIR PARTS c0nt d FITTING CROSS REFERENCE CHART There are two ways of selecting hose and fitting part numbers 1 From Code Number shown in the Identification or Application Charts to the Part Number listed below 2 From a visual inspection of the existing hose and selection of appropriate details using the following instructions a Determine Fitting Size Diameter of tube at a point behind the nut indicates fitting size e g 3 B 1 Z 5 8 or 3 4 Select Fittings and Splicers from the illustrations and text that follows The necessary clamps and o rings are included with all Fittings and Splicers and are also supplied for service as separate parts FITTINGS Determine Fitting size from the information shown below E s L me SAE45 FLARE O RING MALE SWIVEL ORIGINAL FRACTIONAL INDUSTRY 0 RING FEMALE TUBE O D FITTING SIZE SIZE NO 0 RING MALE FLARE 5 16 3 8 6 5 8 18 5 8 18 13 B2 1 2 8 3 4 16 3 4 18 1 2 5 8 10 7 8 14 7 8 18 5 8 3 4 12 1 1 16 14 1 1 16 16 b Determine Hose Size Measure end of tube not barbs The tube 0 D matches the I D of the required hose eg tube O D is 5 16 and hose I D is 5 16 size No 6 part number DZAZ 19C708 A BULK RUBBER HOSE Select the appropriate Hose from the sizes listed below ORIGINAL REPLACEMENT INDUSTRY PART NUMBER MOTORCRAFT TUBE 0 D HOSE I D SIZE NO NUMBER 5 16 5 16 6 D2AZ 190708 A 15 YF 248 D4AZ 19C708 A 50 YF 599 13 32 13 32 8 DZAZ 190708 B 15 YF 249 D4AZ 19C708 B 50 YF 60O 1 2 1 2 10 DZAZ 19C708 C 15 YF 25O D4AZ 19C708 A 50 YF 601 5 8 5 8 12 D2AZ 190708 D 15 YF 251 D4AZ 19C708 D 50 YF 602 NYLON HOSE Production only