DYISLAND Hydraulic Brake Lever & Caliper Oil-Sealing Screw with O-Ring
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bac_1234TheoilsealscrewisspecificallydesignedforDYISLANDhydraulicbrakeleversandcalipers.Itisintendedforinstallationattheoilportofthebrakeleverandcaliper,ensuringatightsealandpreventingfluidleakage.
👉Foroptimalperformance,pleaseinstallittogetherwiththeincludedO-ring.
Pleasenote:
Thesealingscrewsizeusedonthebrakeleveris7.9mm×5mm×4mm(smallsealingscrew).
ThelatestDYISLANDcalipersareequippedwiththesame7.9mm×5mm×4mm(smallsealingscrew).
Someolderbrakecalipersusealargersealingscrew:9.4mm×8.7mm×6mm(largesealingscrew).
Beforepurchasing,pleasemeasurethesizeofthesealingscrewonyourcalipertoensurecompatibility.Ifyouhaveanyquestions,feelfreetocontacttheDYISLANDsupportteam.
Description
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The oil seal screw is specifically designed for DYISLAND hydraulic brake levers and calipers.
It is intended for installation at the oil port of the brake lever and caliper, ensuring a tight seal and preventing fluid leakage.👉 For optimal performance, please install it together with the included O-ring.
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Please note:
- The sealing screw size used on the brake lever is 7.9mm × 5mm × 4mm (small sealing screw).
- The latest DYISLAND calipers are equipped with the same 7.9mm × 5mm × 4mm (small sealing screw).
- Some older brake calipers use a larger sealing screw: 9.4mm × 8.7mm × 6mm (large sealing screw).
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Before purchasing, please measure the size of the sealing screw on your caliper to ensure compatibility.
If you have any questions, feel free to contact the DYISLAND support team.
Quantity
180-Day Warranty
DYISLAND brake kits are warranted against manufacturing defects for 180 days from the date of purchase.
If your product qualifies for warranty, we will repair it and cover the cost of parts, labor, and other necessary expenses.
If you need a repair or replacement that is not covered by warranty, please contact us. We will do our best to support you - often we can help diagnose the problem and provide a replacement part for a fee to complete the repair.
Free Shipping
DYISLAND supports delivery to North America, the European Union, and some countries/regions. The standard delivery time is 7–15 working days, and the specific time may vary depending on the logistics arrangement and the customs clearance process at the destination.
Due to logistics or policy restrictions, some areas may not support delivery.
Please confirm whether your delivery address is within the supported range before checkout.
If your delivery area is not listed, please contact us to confirm whether delivery is possible
30-Day Return
DYISLAND supports 30 days of worry-free returns. If you are not satisfied with the product you purchased, you can apply for a return within 30 days of purchase. Please make sure the packaging is intact to avoid damage during transportation. The return shipping cost is borne by the buyer.
If the return is due to a defective part, we are happy to provide a replacement part to solve the problem and ensure that you can resume use as soon as possible.
After confirming that the returned product meets the return conditions, we will process a refund after product inspection. The refund will be issued through the original payment method.
Please note that products with man-made damaged or missing parts will not be refunded.
If you have any questions or need help, please feel free to contact our customer service team
