Beginner — under 30 min
Description
MIA's Description
This cup is a direct replacement component for tools like the Lisle 21200 Small Valve Lapper. It is made from durable rubber for good grip and conforms to valve surfaces during the lapping process. The design allows for secure attachment to the handle for controlled operation. It is suitable for use in automotive and industrial engine rebuilds and maintenance.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | LISLE |
| Part Number | L011 21230 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy