172-1965 Drive Sprocket 21 Teeth 9 Bolt Holes For Caterpillar

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Product details
  • Type Sprocket
  • SKU SPR172-1965
  • Size 21 Teeth, 9 Bolt Holes

Distribution Centers:

CA, UT, GA, OH, IL, LA, NV, TX, PA, and NY

172-1965 / 1721965 Drive Sprocket 21 Teeth 9 Bolt For Caterpillar

Compatible Models

Make Models Replaces Part Number
Caterpillar 303.5 1721965
IHI 25-J, 28-J, 30-J, 30-JX, 35-J, 35-JX
Sumitomo SH-30-J

Also Available

Part Number Make Fits — Model (Serial Number) Text to Order
949-449-5314
264-5371
replaces 264-5370 / 436-2488
Caterpillar 303C CR, 304E2 CR Text
193-7091 Caterpillar 302.5, 302.5C Text
381-3033 Caterpillar 301.4C, 301.7D (LJH +1) Text
554-3734 Caterpillar 303 CR, 302.7 CR Text
426-2641 Caterpillar 302.2D (LJG +1) Text

Features and Benefits

  • Heavy-Duty Undercarriage Sprocket: Built for compact track loaders and mini excavators, not light-duty copies.

  • Superior-Grade Steel: High-strength steel for maximum wear life under severe load.

  • Hardened Tooth Profile: Heat-treated teeth hold their shape and keep track links engaged.

  • Maintenance Free: No adjustment between services once the sprocket is torqued.

  • Lower Cost Than OEM: Aftermarket sprocket, OEM fit, without the OEM price.