Taylor 025770-SER 4:1 Gear Reducer — OEM Equivalent Replacement Aftermarket 4:1 gear reducer replacement for Taylor soft serve machines. Direct replacement for Taylor part 025770-SER, engineered to OEM specifications for precise fit and reliable performance. Hex coupler included — everything needed for installation in one package. When to Replace Unusual noise, grinding, or vibration from the gear reducer Inconsistent product texture or poor beater performance Oil leaking from the gearbox housing Complete loss of beater rotation despite motor running During major overhaul or drive system service Key Features 4:1 gear ratio — precision-engineered for optimal torque and speed reduction Hex coupler included — complete installation package Quiet-running design — advanced construction minimizes operational noise Exact-fit replacement for Taylor 025770-SER — no modifications required Commercial-grade construction for high-volume soft serve environments Specifications Part Number: 025770-SER Replaces: Taylor 025770-SER Gear Ratio: 4:1 Includes: Hex coupler Dimensions: 4.14" W × 5.11" L × 5.07" H Weight: 4 lbs Compatible Taylor Models 152, 161, 162, 168, C152, C161 Why Soft Serve Parts? Soft Serve Parts is the highest-rated soft serve equipment supplier on Trustpilot. Same-day shipping on most in-stock orders when ordered by 6:00 PM ET. Questions about fitment? Call us at 800-879-7839.