Tools Engine-Related

LISLE

RP/SUCTION CUP 5/8'

$1.96

SKU: L011 21230

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

RP/SUCTION CUP 5/8'

MIA's Description

The Lisle 21230 is a replacement rubber cup designed for valve lapping tools. It features a 5/8" diameter and is intended to restore the efficiency of Lisle valve lapping tools, ensuring precise valve seating.

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

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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

BrandLISLE
Part NumberL011 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.

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