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Description
AR1666 gear boxes are designed to safely connect pumps and power supplies that operate at different speeds. Gear boxes fit into 3/4” shafts, to support 5.5-6.5HP Gas Engines. New Pinion design eliminates key wear, and aids in ease of service. Intended for Medium Pumps for fitment to gas engines.
Diaphragm Pump Features
- Fits Diaphragm Pump Models 9910-D30 (AR30-SP), D403 (AR403-SP), D50 (AR50-SP), and D503 (AR503-SP)
- Robust 6:1 gear design for increases longevity
- New and improved bolt-through pinion gear to help prevent keyway fretting and seizing
- Engine mounting flange designed for ease of assembly with standard tools
- Increased oil capacity 16oz 80/90 Gear Oil recommended 90W
- Made for use on gas engines with 3/4" shaft
- Available pre-assembled on HRGI models
