Top End Rebuild Kit

310cc Engine Cylinder Jug Piston Top End Kit 79mm For Honda CRF250F 2019-2025

$234.99 USD

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  • Free tracked shipping across the USA
  • Dispatched in 1-3 business days
  • Prices in USD
  • Fitment support: send your make, model and year
Product details

The wrong part stalls the whole job. Check the details below against your bike before you order: if a spec isn't listed, we don't have it on record, and we'd rather you ask than guess.

Labwork top end rebuild kit for Honda CRF250F, 2019 to 2025. Cross-check part number 12100-K31-900 against the one you're replacing.

Part type Top End Rebuild Kit
Fits Honda CRF250F, 2019 to 2025
Part number 12100-K31-900
Condition new
  • 79mm Cylinder Piston Gasket Top End Rebuild Kit 310cc For Honda CRF 250F 2019-2025 Fitment: Fit for Honda CB250 (New) Twister / ABS / CBS 2016-2022 Fit for Honda CRF250F 2019-2025 (Please note this is for the F model crf250 not the R model)
  • Description: Replacement
  • Cylinder: 12100-K31-900 Cylinder Base
  • Gasket: 12191-K31-900 Cylinder Head
  • Gasket: 12251-K31-901 Pin,
  • Piston: 13111-K31-900 Circlips, piston (2): 13112-KPF-960 Chain Tensioner
  • Gasket: 14560-KRM-840

Not sure it fits? Send us your make, model and year before you order and we'll check this part against your bike. Orders are dispatched from within the USA and fulfilled in 1 to 3 business days. If a part ever arrives faulty or not as described, a real person sorts it, backed by your consumer rights and our refund policy.