42121 Engine Plate Anode for Mariner / Mercury 6HP - 15HP Outboard Engines - 4Boats
42121 Engine Plate Anode for Mariner / Mercury 6HP - 15HP Outboard Engines - 4Boats
42121 Engine Plate Anode for Mariner / Mercury 6HP - 15HP Outboard Engines - 4Boats
42121 Engine Plate Anode for Mariner / Mercury 6HP - 15HP Outboard Engines - 4Boats
42121 Engine Plate Anode for Mariner / Mercury 6HP - 15HP Outboard Engines - 4Boats
42121 Engine Plate Anode for Mariner / Mercury 6HP - 15HP Outboard Engines - 4Boats
42121 Engine Plate Anode for Mariner / Mercury 6HP - 15HP Outboard Engines - 4Boats
42121 Engine Plate Anode for Mariner / Mercury 6HP - 15HP Outboard Engines - 4Boats

42121 Gearcase Anode for Mercury/Mariner 6–15HP | | 4Boats

42121

  • Dispatched in 2-3 days
  • 30 Day Return Policy
  • Low stock - 1 item left
  • Backordered, shipping soon
Our stock levels are dynamic and can change frequently. If a product appears to be in stock, it may have already sold out. Please contact us if you have any questions about availability. Thank you for your understanding.
£5.99
/
Tax included.

New zinc gearcase anode designed to replace OEM 42121 / 42121A2 and protect Mercury/Mariner 6–15HP outboards from corrosion in seawater environments.

  • Product Name: Gearcase Anode for Mercury/Mariner Outboards · Condition: New · Manufacturer Part Number: 42121, 42121A2
  • Compatibility: Fits the following Mercury/Mariner outboard engines — 2‑stroke: 6HP, 8HP, 9.8HP, 15HP, twin‑cylinder (not Japanese/Yamaha models); 4‑stroke: 9.9HP, 15HP (standard gearcase models)
  • Replaces OEM Part Numbers: Mercury 42121, 42121A2
  • Made from durable zinc alloy for seawater corrosion resistance; provides protection for outboard, stern drive and gearcase housing; direct OEM fit for easy installation
  • Suitable for both 2‑stroke and 4‑stroke Mercury/Mariner outboards (standard gearcase models only)
  • Item type: Gearcase anode. Replacement OEM: 42121/42121A2. Note: will not fit 2‑stroke Mariner/Japanese models made by Yamaha
  • Package includes: 1 x gearcase anode. Buyer responsibility: ensure correct fit by checking model, serial and part number before purchase. International products may have separate terms or differ in fit, age ratings or product language

Please check your engine model and serial number to confirm fit; contact us if you need help identifying the correct part.

For the products under £150 the shipping is £6.99.

Free delivery for the most items over £150.

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