CHEVROILET MASTEZR IP J il1ll lI S CATALOG I PART NO LIST YEAR MODEL PART NAt1Vl Z1l NO USED PRICE SWP 1 062 PULLEY Fun uml W L te r Pumnp 32 36 ALL No 837606 stamped cm pulley 837872 1 1 77 133 37 ALL A No 838466 stamp ed on pulley 4 838473 1 1 77 133 38 ALL 4 4 N0 838764 stamped rm 1 ul1ey shalt hole 590 dia 838763 1 1 77 133 38 ALL w r598308 pump No 838764 sta111gg ed o n g ulley s haltt hole 610 dia 598310 1 1 77 133 39 52 ALL No 838905 stamped on pulley 838904 1 1 80 135 1 064 BLADE ASSY Pun H 29 36 A B N C O D E F exc DB 11 FB 15 dia 2 bolt cir le 1 in shatt 37 ALL tor Lo Spd operation hole stclggered l l 1i le s 836968 1 2 32 174 33 36 CB O DB P EB Q FB R far gxceater 16 dia 21 Q bolt czircle 1 in shalt cooling on CB O hole staggerecl blaclens 837448 1 2 32 174 37 40 GA IA KA KH 15 dia 2 bolt circle 1 ui shalt hole 41 52 ALL PASS staggered blaclezns 8382771 1 2 32 174 37 39 GB GC GD GE S HB IB IC ID IE V 16 dia 2 belt cl1 c 1 e 1 in shalt hole 39 49 ALL PASS w hvy duty equ exc IB KB staggered blades 40 49 ALL PASS exc KA KB use w 11 41 rear axle curly 838279T 1 2 32 174 TNOTE 838277 and 8382 79 for use w 598308 pump o n 1937 838279 also used on BG D1 EI FI GI TAXI 37 38 GA HA w 598308 15 dia 2 bult i r e 1 in shaft hole staggered bladess 838933 1 2 32 174 37 38 ALL exc GA HA w 598308 16 dia 2 belt circle 1 in shaft hole staggered blrides 838936 1 2 30 173 39 52 ALL COMM and UTILITY 18 dia 4 blades 839020 1 2 32 174 37 52 ALL UT1Ll 1 Y tor low speed opera tion 18 dia 6 blacles 604225 1 3 27 245 NOTE Nhen using 604225 on 1937 38 models it is also necessary to use 838903 pump 39 52 ALL tor low speed operation 16 dia 2 bolt circle 1 in shaft hole staggered blades 603353 1 2 32 174 1 066 BELT Fun and Gemie1r l0x 29 32 ALL part No moul le l om 836347 1 1 82 109 33 34 CC DC part N0 mouleileczl on 473672 1 1 82 109 33 36 ALL exc CC DC part No mouleileczl on 601518 1 1 82 109 37 52 ALL part N0 mou1 fle l ori 3680776 1 1 82 109 37 42 ALL for use w heavy duty greneratcnr part No painted on 595949 1 1 82 109 47 52 4 TON w heavy duty gener atc r part N0 moullzled on 3693105 1 1 82 109 1 069 PUMP ASSEMBLY Water with Fun Pulley 29 34 ALL exc CC DC less pulley casting No 836944 601108 1 6 11 397 35 ALL casting No 837 EE 1 0 837608 1 7 55 491 36 ALL casting No 8361078 836075 1 7 55 491 EXCHANGE 1 IYEM 37 38 ALL use offset tan casting No 598309 pu1ley stamped 838764 598308 t 1 8 73 567 39 40 ALL casting No 598E10EL pulley stamped 838905 838903 1 8 73 567 41 52 ALL casting No 839403 839467 1 8 73 567 Exch nge Price Shown Add 125 to prices it no used Chevrolet 1ter Pump Assembly is exchanged tNOTE Repair parts for original 1937 water pump part 8384641 n il cutiginal 1938 water pump part 603148 may be identified by their respective part numbers See water pump replacement parts illustration Fan blade 838933 must be installed with 598308 on 1937 series GA and aiu blade 838936 must be instcillnad with 598308 on 1937 series GB GC GD GE fill 1 071 REPAIR KIT Wuitezvr Punup 29 34 ALL exc DC 603743 1 3 10 233 35 ALL 603744 1 3 10 233 REVISED JANUARY IO 1953