Fits: Most Mercury/Mariner O/B 35hp and above, all MerCruisers except Bravo Material: Zinc. All Sierra parts are covered by Sierra's industry-leading customer satisfaction guarantee.

Sierra's 18-6011 anode fits most Mercury/Mariner outboards over 35 HP, and all Mercruiser engines (except Bravo). Interchangeable with Honda Outboard 41107-ZW1-003ZA, Mercruiser Stern Drive 31640, 316404, 31640A1, 97-31640Q4, Mercury Marine 31640, 316403, 316404, 31640A1, 316640A1, 316640A1. 40A2, 31640A4, 31640B4, 72436A1, 97-31640Q4. Each Sierra product is equal to or better than the original equipment part it replaces.


Manufacturer: ‎Teleflex Marine
Brand: ‎Sierra
Model name: ‎Anode
Product size: ‎17.78 x 15.24 x 8.89 cm; 503.49 g
Product model Number: 18-6011
Discontinued by manufacturer: No
Exterior condition: Machined
Original part number: 31640Q 4, HONDA 41107-ZW1-003ZA, MERCURY MARINE 31640A1< br>Product dimensions: Depth x Width x Height: 17.8 x 15.2 x 8.9 cm
Capacity: 1 Cubic Centimeters
Product weight: 503 g