Valve Stem Keeper Lock for CSC TT250 SG250
Valve Stem Keeper Lock for CSC TT250 SG250Valve Stem Keeper Lock for CSC TT250 SG250

Valve Stem Keeper Lock for CSC TT250 SG250

$0.00

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Valve Stem Keeper Lock for CSC TT250 SG250

Original replacement component for CSC TT250 and SG250. This part is identified by CSC ZT58-108 and Zongshen manufacturer code 100050896.

What This Part Does and Why You Might Need It

Retains a valve stem in its upper spring retainer. These small locks are safety-critical inside an engine; always verify keeper geometry and pair count before installation.

OEM Identification and Specifications

  • CSC SKU: ZT58-108
  • Zongshen manufacturer reference (2026 stock export): 100050896
  • Product type: Valve stem keeper lock
  • Position: Valve stem top / spring retainer
  • Individual valve keeper/collet; Zongshen 100050896; original Chinese description says improved valve lock; valve mechanism drawing specifies four keepers for two valves
  • Alternate published OEM reference: 15707-I008-0001 (correspondence requires verifying the original part)

Fitment and Important Ordering Details

Cataloged CSC applications: TT250 and SG250. This is one individually sold component, unless the description explicitly identifies a multi-piece assembly. Match the original part number, shape and dimension before ordering. Similar CG125/CG200/CG250 parts can vary by design and production revision; no unverified model compatibility is claimed.

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