Confirm this item fits
Add your vehicle details to make sure this item fits.
2005-2006 Yamaha Yz250f Cylinder Head Complete Assembly OEM Valves Springs
$600.00
Shipping & DeliveryShips from AZ, United States.
Ships from AZ, 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
DESCRIPTION
Genuine OEM Yamaha cylinder head assembly removed from a Yamaha YZ250F four-stroke.
HEAD IS DISASSEMBLED AS SHOWN IN PHOTOS.
Includes the cylinder head, cam caps, valves, valve springs, retainers, and keepers.
Exactly as shown in photos.
FITMENT
• 2005 Yamaha YZ250F
• 2006 Yamaha YZ250F
Fitment across both years has not been independently verified. Please confirm compatibility before purchase.
INCLUDES
• OEM Yamaha cylinder head
• Camshaft caps
• Intake and exhaust valves
• Valve springs
• Valve spring retainers
• Valve keepers
Additional components only if pictured.
CONDITION DETAILS
• Used OEM condition
• Cylinder head is disassembled
• Normal cosmetic wear and discoloration from engine use
• Recommend inspecting valve guides and valve seats before assembly
• Recommend replacing valve stem seals during reassembly
• Valves and springs have not been professionally measured or inspected against factory service limits
• Please review all photos carefully for exact condition
NOTES ⚠️
THIS CYLINDER HEAD IS DISASSEMBLED AND WILL REQUIRE INSPECTION AND ASSEMBLY BEFORE USE.
Buyer is responsible for verifying valve condition, guide clearance, valve seat condition, and proper sealing before installation.
New valve stem seals are recommended. Additional machine work or replacement components may be necessary depending on inspection results.
Camshafts, valve stem seals, and other components are NOT included unless pictured.
Exactly as shown in photos.
Please verify compatibility before purchase.
SHIPPING
Ships securely packaged to protect the cylinder head, valves, and associated components.
DS MX PARTS & CONCEPTS
Quality used motocross parts, accurately described and priced according to condition. 🏁
Compatible with 2 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