VICTOR OIL SEALS & GREASE RETAINERS , AUG. 14, 1941 , RETAINER LIST NO. 31 , page 21 , (catalog).
VICTOR OIL SEAL NUMBERS FOR DIAMOND T TRUCKS: model D20 1937 Front 43230 REAR inner 43775 outer 49813 Pinion 49173 ; D20 1938 FRONT 43230 ; D30 1937-38 FRONT 43230 REAR inner 43850 ; MODEL 80 1937 – 1938 REAR inner 43625 , outer 49284 ; PINION 49173 ; 91 – 117 “pak – age – car” 1940 FRONT
49215 , REAR inner 49283 , outer 49427 ; MODEL 201 , 1939 – 1941 REAR inner 43625 , outer 49284 , PINION 49173 ; MODEL 201C 1939 – 1941 FRONT 42342 , REAR inner 43625 , outer 49284 , Pinion 49173.