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40.95 USD (6,528 JPY)
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NSR250R
MC18
NSR250R
MC28
NSR250R
MC21
NSR250R
MC21
[Stock Part Number (s) Corresponding to the Set Contents]
・Mechanical Seal (19217-KV3-831)
・Bearing (96100-60000-00)
・Oil seal (91201-KM1-005)
・Clutch cover gasket (11391-KV3-680)
・Water Pump Cover Gasket (19226-KV3-680)
・Distributor O-ring (91301-GK1-004)
**There may be changes in product specifications due to the manufacturer's reasons.
*Inspect the sliding parts of the mechanical seal for damage before assembly.There is no warranty after installation..
DMR-JAPAN original parts!
A complete set of replacement parts required for mechanical seal replacement is available for a bargain price!
Uses Pepex seal, a high-performance seal series that surpasses stock seals!
[Made of highly durable fluorine rubber!
The oil seal and O-ring have been changed from stock NBR to high-performance fluororubber.It is a highly durable oil seal with outstanding wear resistance, heat resistance, cold resistance, oil resistance, chemical resistance, and weather resistance that outperforms commonly distributed NBR products by an order of magnitude, making it "the best balanced rubber among various rubbers" and enabling a dramatic increase in maintenance cycles.
Fluoro rubber is is the most reliable rubber, essential for space development, it is widely used in rockets and spacecrafts
[Quality assurance]
The mechanical seal is a manufacturer's stock item.
The gasket is a reproduction part of the same quality as stock parts and comes with a sealant to improve sealing performance just like the stock product.
Bearings are NTN made, stock equivalent.
[Main performance table]
Heat resistance limit temperature Fluorine rubber 230 degree Celsius, NBR 120 degree Celsius
Minimum operating temperature: Fluorine rubber -30℃, NBR -30℃
Gasoline resistance Fluorine rubber Good NBR Good
Water resistance Fluorine rubber Good NBR Good
Abrasion resistance Fluorine rubber Good NBR Good
Aging resistance Fluoroelastomer Good NBR Good
Ozone resistance Fluorine rubber Good NBR Poor
Weather resistance Fluorine rubber Good NBR Good
Flame resistance Fluorine rubber Good NBR Poor
Points of Attention
* If there may be an instruction manual included, it will be written in Japanese.
Reviews with image
Fits:HONDA NSR250R MC18, HONDA NSR250R MC21, HONDA NSR250R MC28
Apr 14, 2022
Used for MC21. Reliable quality.
I needed a MechanicalSeal to fix a coolant leak, and I used this product, which has the same performance as OEM products.
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Fits:HONDA NSR250R MC18, HONDA NSR250R MC21, HONDA NSR250R MC28
Jun 22, 2021
Quantity:I'm thankful it's Set.
Gasket etc. required when changing water pump is Quantity:I'm very grateful for the Set.
View DetailFits:HONDA NSR250R MC18, HONDA NSR250R MC21, HONDA NSR250R MC28
May 21, 2020
A complete set of what you will need is Quantity:The set comes as a set, so ordering is easy
And it's cheaper than OEM parts
If you want to order OEM Parts by looking up the number and ordering OEM Parts, I thought it would be much better to buy this one
Review detail
