Motorcycle Parts > Gasket Kit

Moose Top End Gasket Kit fits Yamaha YZ490 1984-1990

$84.99 USD

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  • Free tracked shipping across the USA
  • Typically arrives in 3-8 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.

Moose Racing gasket kit for Yamaha YZ490, 1984 to 1990. Cross-check part number 850740 against the one you're replacing.

Part type Gasket Kit
Fits Yamaha YZ490, 1984 to 1990
Part number 850740
Condition new
  • Four-stroke kit do not include cylinder head cover gasket
  • Top End Gasket Set
  • This item fits the following applications

Not sure it fits? Send us your make, model and year before you order and we'll check this part against your bike. Parts ship to you from US-based suppliers, typically arriving in 3 to 8 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.