Quicksilver 86166Q1 Bellows Adhesive – Resistant to Oil, Grease, Gasoline and Water – 1.5 oz Tube
Original price was: $14.99.$13.99Current price is: $13.99.




Price: $14.99 - $13.99
(as of Oct 05, 2025 21:27:21 UTC – Details)
Bellows Adhesive 86166A1 is for use on all MerCruiser stern drive universal and exhaust bellows. Follow instructions on the package for best results. See your owner’s manual or service manual for specific application and instructions. The Quicksilver brand is the leader in delivering uncompromising engine oils, parts and accessories to the marine industry for over 65 years. Quicksilver is the premier supplier of Mercury Marine Original Equipment replacement engine parts, oils, and accessories, but also works to serve all Original Equipment brands in the marine and powersports industries. It has earned a loyal following by providing the highest quality products that are tested through some of the most rigorous environments and testing procedures. No aftermarket company comes close to the level of research and design as Quicksilver; buying Quicksilver is buying performance, protection and peace of mind.
For use on all MerCruiser sterndrives to securely seal universal and exhaust bellows
Resistant to oil, grease, gasoline and water
See your owner’s manual or service manual for specific applications and instructions
Customers say
Customers find the bellows adhesive works well, with one mentioning it helps seal imperfections. The product receives positive feedback for its quality and leak resistance, with no leaks reported. The adhesive’s stickiness receives mixed reviews, with some saying it sticks like glue while others find it too tacky. Bond strength is also mixed, with one customer reporting a strong bond while another mentions their bellows coming off multiple times.
13 reviews for Quicksilver 86166Q1 Bellows Adhesive – Resistant to Oil, Grease, Gasoline and Water – 1.5 oz Tube
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Original price was: $14.99.$13.99Current price is: $13.99.

Tran, khanh –
The best
Made in the USA always from good to best.
Abc –
Adhesive
Good adhesive
Rayfab –
Works great
Nice
Uncompromising Observations –
OMC Cobra
So far so good, it’s only been on the water once since install but no leaks yet. Went on as expected and followed directions, seems to be pretty good stuff.
Customer1 –
Arrived undamaged and sealed properly
Using this for the bellows on our boat, everything so far seems fine. Arrived undamaged in OEM box, tube is sealed as expected.
Jason B. –
Creates a great seal for bellows
Once this product is applied do not dilly dally. Put the bellow on quickly. Once secured it is very well secured. I will use this when ever i replace my bellows. After a season in the lake, all is still dry.
Amazon Customer –
Talk about sticky!
Wow this stuff cures super quick and is very sticky. I used this for my lower unit drive shaft seals. My drive shaft had some pitting. So this adhesive was preferred since it helps to seal those imperfections. I applied and then used a PVC pipe to push the seals in. I knew it was done right when I saw the adhesive squeeze out of the retention area. Looks super solid! I’ll be using this for all my needed seals!
Bama –
A
A+
Chris –
Delivery was on time , even quicker than the estimated ETA when the order was out in, very good glue, belows has been replaced for over 6 weeks now and no leaks!! GREAT!!
Tarrell Swarchuk –
Tubes a little small
Mark –
This companies’ customer service was exceptional. A+++. Fast and highly effective.
Amazon Customer –
Its an adhesive – just follow the instructions
adam Customer –
Glued my Bellows without a problem