Confirm this item fits
Add your vehicle details to make sure this item fits.
2003-2026 Yamaha YZ250 OEM Engine Core Cylinder Needs Replate 5UP-11311-21-00
$50.00
Shipping & DeliveryShips from CA, United States.
Ships from CA, United States.
Return PolicyWant extra peace of mind? Even if a seller doesn't offer returns,
MX Locker gives you the option to make any item returnable with Return Assurance at checkout.
Want extra peace of mind? Even if a seller doesn't offer returns,
MX Locker gives you the option to make any item returnable with Return Assurance at checkout.
Shop With ConfidenceMX Locker is 100% committed to ensuring that every sale ends in satisfaction—for both buyer and seller. Your payment is held until the item is delivered and approved. If it's not as described, you'll receive a full refund.
Every transaction is backed by our secure payment system. We hold funds until you confirm the item arrived in the promised condition—so you can shop worry-free.
MX Locker is 100% committed to ensuring that every sale ends in satisfaction—for both buyer and seller. Your payment is held until the item is delivered and approved. If it's not as described, you'll receive a full refund.
Every transaction is backed by our secure payment system. We hold funds until you confirm the item arrived in the promised condition—so you can shop worry-free.
Overview
Description
Used Genuine OEM Yamaha YZ250 Cylinder CORE This is a used OEM Yamaha cylinder being sold strictly as a rebuildable core. The cylinder has been professionally vapor honed for inspection and cleaning, but the Nikasil plating has failed and the cylinder will require replating before it can be returned to service. The damage is clearly shown in the close-up photos, including plating failure, scoring, and wear within the cylinder bore. This cylinder is intended for buyers planning to have it professionally repaired and replated. Features * Genuine OEM Yamaha cylinder * OEM Part Number: 5UP-11311-21-00 * Fits 2003-2026 Yamaha YZ250 * Professionally vapor honed * Clean gasket surfaces * Threaded holes are in good condition * Excellent rebuildable OEM core Please Note * Sold AS IS as a CORE cylinder * Requires replating before use * Not ready to install * Please review all photos carefully, especially the close-ups of the cylinder bore damage, as they are part of the description. Fast shipping within one business day.
Compatible with 24 Yamaha vehicle(s)Meet The Seller
Responds within 3 hours.
Ships within 3 business days.
Items match their descriptions.
Reviews
Need help? We're riders just like you.
By clicking subscribe, I agree to receive exclusive offers & promotions, news & reviews, and personalized tips for buying and selling on MX Locker.
MX Locker © 2026 Accessibility