Parts list: № Number Qty Name Options 1 AR50411 1 Wiring Lead 2 [] 1 ( R54510 USE IF AVAILABLE) 3 [] 1 ( R54511 USE IF AVAILABLE) 4 R54123 1 Adapter Fitting 5 R47693 1 Gasket 6 U13639 1 O-Ring 7 RE504122 1 Coolant Heater (SUB FOR AR62399) 8 RE227949 1 Coolant Heater (SUB FOR AR62492) (WHOLEGOODS) Next page: 10-38 REPLACEMENT ENGINE COOLANT HEATER [01C19] 10-4 CYLINDER BLOCK (GRADER SERIAL NO. 001700-002160) (329 CUBIC INCH (5392 CM3) ENGINE) (ENGINE SERIAL NO. 200851-298020) (MANUFACTURED 1971-1972) [01B06] 10-6 REPLACEMENT CYLINDER BLOCK (GRADER SERIAL NO. 001700-002160) (329 CUBIC INCH (5392CM3) ENGINE) (SERIAL NO. 200851-298020) (MANUFACTURED 1971-1972) [01B08] 10-8 CYLINDER BLOCK (GRADER SERIAL NO. 002161- ) (329 CUBIC INCH (5392 CM3) ENGINE) (ENGINE SERIAL NO. 248021-621172) (MANUFACTURED 1972-1983) (ENGINE SERIAL NO. 100001- ) (MANUFACTURED 1983- ) [01B10] 10-36 ENGINE COOLANT HEATER (AS REQUIRED) [01C17] 10-35 TIMING GEAR COVER [01C16] 10-33 REPLACEMENT OIL PUMP AND OIL PUMP INTAKE AND COVER [01C15] 10-32 ENGINE OIL PUMP AND OIL PUMP COVER (329 CUBIC INCH (5392 CM3) ENGINE) (ENGINE SERIAL NO. 200851-248020) (MANUFACTUREC 1971-1972) (ENGINE SERIAL NO. 248021-621172) (MANUFACTURED 1972-1983) (ENGINE SERIAL NO. 100001- ) (MANUFACTURED 1983- ) [01C14] 10-31 ENGINE OIL PUMP AND OIL PUMP COVER (303 CUBIC INCH (4965 CM3) ENGINE) (ENGINE SERIAL NO. 088679-200850) (MANUFACTURED 1967-1971) [01C13]