GENUINE MERCURY REPLACEMENT PART
HYDRAULIC HELM PUMP-1.5 STD- IT
Part no. 891665Q01
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- Brand
- Mercury Marine
- Product group
- Steering
- Part number
- 891665Q01
Accessory Catalog Info
View in catalog →- Catalog section
- Steering · HYDRAULIC STEERING - COMMON TO POWER STEERINGguide p.586
- Product
- HYDRAULIC HELM PUMP -Q/S
What it does & compatibility
Front Mount (1.5 cu inch) displacement. Approximately 5 turns lock-to-lock on singles and 10 on dual cylinders. Compact design, built-in valve for positive rudder lock and integral relief valve for over pressure protection. Hydraulic Steering for Verado 135 to 175-4 stroke engines. Can be used on OptiMax with Mercury hydraulic cylinder and hoses and 75-115 4 stroke and 1.5L OptiMax 75-115 HP.
Source: 2025 Quicksilver Precision Parts & Accessories Guide.