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Item #:
17925805
Quicksilver 31640Q4 Aluminum Trim Tab Anode - Mercury or Mariner Outboards and MerCruiser Stern Drives, Unspecified
Item #:
17925805
SGD 38
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Order now and get it around Monday, July 20
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Protect your outboard and stern drive from the harmful effects of galvanic corrosion while aiding steering control.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Corrosion Resistance
Crafted with high-quality aluminum, this anode effectively combats corrosion, extending the lifespan of your outboard or stern drive and ensuring optimal performance in challenging marine environments.
Perfect Fit
Designed specifically for Mercury, Mariner outboards, and MerCruiser drives, this trim tab anode guarantees easy installation and compatibility, making it a hassle-free choice for boat maintenance enthusiasts.
Enhanced Performance
By preventing electrolysis and improving performance, the Quicksilver anode helps maintain fuel efficiency and reduce wear on your engine, ultimately saving you money and ensuring reliable boating experiences.
Product Details
- Provides hydrodynamic trim force to outboard and stern drive for improved steering
- Meets Mercury Marine OEM specifications for optimal protection
- Designed for easy replacement with common tools
- Inspect periodically and replace when signs of corrosion appear to reduce maintenance costs
- Cast aluminum anodes exceed mil-spec MIL-A-24779(SH) for longer-lasting protection
- Suitable for use in both fresh and saltwater environments
Product Technical Details
| Item Package Dimensions L x W x H | 6.5 x 5.55 x 3.46 inches |
| Package Weight | 0.21 Kilograms |
| Item Dimensions LxWxH | 6.9 x 5.5 x 3.55 inches |
| Item Weight | 0.03 Pounds |
| Brand Name | Quicksilver |
| Model Name | Aluminum Trim Tab |
| Color | Unspecified |
| Material | Aluminum |
| Suggested Users | Boat Engine Parts and Accessories |
| Number of Items | 1 |
| Manufacturer | Quicksilver |
| Part Number | 31640Q4 |
| Included Components | Anode |
| Size | Unspecified |
| Fishing Technique | Spinning, Casting |
What's in the box
Anode
Who Should Buy?
-
Boating Enthusiasts
Ideal for boat owners who need effective corrosion protection for their Mercury or Mariner outboards.
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Frequent Mariners
Perfect for individuals using their boats in saltwater environments that accelerate corrosion on trim tabs.
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DIY Maintenance
Great for boat owners who prefer to perform their own maintenance and replacements on marine equipment.
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Freshwater Users
Not ideal for those primarily using their boats in freshwater as corrosion risk is significantly lower.
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Large Vessels
Not suitable for larger boats or yachts that may require different anode specifications for effective protection.
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Inexperienced Boaters
Not recommended for novice users who may not be familiar with installation or maintenance processes.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the Quicksilver brand?
Answer: It is the leader in delivering engine oils, parts and accessories to the marine industry for over 65 years, and the premier supplier of Mercury Marine Original Equipment replacement parts for all Original Equipment brands in the marine and powersports industries. -
Question:
What are the benefits of using this product?
Answer: It protects outboard and stern drives from galvanic corrosion, aids steering control, and protects the gear case housing from corrosion with hydrodynamic trim force. -
Question:
How frequently should the anodes be inspected and replaced?
Answer: They should be inspected annually and replaced when signs of corrosion or pitting are visible to help keep maintenance costs down. -
Question:
Will it fit volvo penta 5.0 sx
Answer: Specified for Mercury or Mariner Outboards and MerCruiser Stern drive. -
Question:
Do this fit 1996 mercury 25EL
Answer: Take yours off a part# will be on back or top and see if it matches any numbers. That fit my 1985 mercury 50hp. -
Question:
Does this replace part # 17264c-1 ?
Answer: Hello! No, the service replacement p/n for 17264C-1 is p/n 17264T2. Thank you ~ Quicksilver Support Team -
Question:
Will this trim tab fit a 2008 90 hp Mercury outboard?
Answer: Take yours off motor look on the back side and the part# is stamped on it -
Question:
Is this anode threaded? Fit a 150 2 cycle optimax???
Answer: Hello, Yes, the 31640Q4 is a thread anode. Physically it will bolt on, however depending on which prop is installed, it may not work. Thank you, Quicksilver Support Team -
Question:
May boat lists to the left. Will this correct that?
Answer: Yes unless trim is not the reason why. -
Question:
Does this replace the 31640 that originally came on my motor?
Answer: I believe it do -
Question:
This product description says 7x5.5x4 inches..that is impossible..that is almost as big as the skeg.. any answers??????
Answer: I bought this product, Diameter is 3.58" depth is 2.56" It did not fit my Mercruiser Alpha out drive -
Question:
Will this fit a 1995 mercruiser alpha 1 gen 2 5.0lx? also, will this stop the side to side rotation during wake?
Answer: Don’t know if it will fit your motor, do you have one now? I think they only made to one size so if your motor has one now this one should replace it. It will not correct any steering issues this is just to protect your motor from being eaten by the water
Quicksilver Boating Editorial Review
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Customer Reviews & Ratings
1002 customers ratings
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5 Star
82%
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4 Star
10%
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3 Star
4%
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2 Star
1%
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1 Star
3%
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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SGD 38
Order now and get it around Monday, July 20
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Quicksilver is the leader in delivering engine oils, parts and accessories to the marine industry for over 65 years.
- Helps protect gear case housing from corrosion, providing hydrodynamic trim force to your outboard and stern drive to aid steering.
- Designed for fast and easy replacement with common tools.
- Meet or exceed mil-spec MIL-A-24779(SH) providing longer lasting protection than zinc anodes and are for use in fresh or salt water.
- Inspect anodes periodically for best protection and replace when seeing signs of corrosion.
- Buying Quicksilver is buying performance, protection and peace of mind.
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