Side Pin Tooth (SHORT) Part Number 1U3251 Family J250 Standard Pin Part No. 8E6258 Standard Retainer Part No. 8E6259 Heavy Duty Pin Part No. 1374763 Heavy Duty Retainer Part No. 1495733 Pocket Size 25=2.5in Machine: CATERPILLAR 916-930, 936, 941, 943, 951, 953, 205 THRU 214,225,229,311,312,320 IF YOU CAN'T FIND WHAT YOU ARE LOOKING FOR, PLEASE CONTACT US. PRICE AND PART NUMBERS ARE USED FOR REFERENCE PURPOSES ONLY.