La Sleeve Cylinder Sleeve - 4-stroke 398cc
La Sleeve Cylinder Sleeve - 4-stroke 398cc
Available in stock (5)
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Estimated delivery: Feb 05 - Feb 09
About this product
About this product
Restore your engine's performance with this high-quality LA Sleeve cylinder sleeve. Designed as a durable replacement for worn cylinders, this sleeve provides a new lease on life for your 4-stroke engine, ensuring optimal combustion and power delivery. Precision engineering and meticulous quality control guarantee a reliable and long-lasting solution for engine rebuilds.
Description
The LA Sleeve cylinder sleeve, part number FL5430, is specifically crafted for 4-stroke engines with a displacement of 398cc. Manufactured from a robust chrome-moly alloy, this sleeve offers exceptional wear resistance and heat dissipation. The 90.00 mm bore size ensures a precise fit. Centerless grinding of the outside diameter guarantees perfect roundness, contributing to improved piston ring seal and reduced friction. This cylinder sleeve is an ideal choice for both professional mechanics and dedicated enthusiasts looking to rebuild their engines to original specifications, boosting performance and extending engine life. Resleeving services are available through the vendor for added convenience. Ensure optimal fit by boring and honing the inside diameter to match your piston size after installation. Invest in the reliability and performance of your engine with this premium cylinder sleeve.
Features & highlights
- Restores worn cylinders to original performance.
- Manufactured from durable chrome-moly alloy for extended life.
- Centerless grinding ensures perfect roundness and optimal fit.
- Precise 90.00 mm bore size for 398cc 4-stroke engines.
- Improves piston ring seal and reduces friction for enhanced performance.
- Ideal for engine rebuilds, increasing reliability and longevity.
Technical specifications
- Brand: LA Sleeve
- Vendor Part Number: FL5430
- Product Name: Cylinder Sleeve
- Engine Type: 4-Stroke
- Displacement: 398 cc
- Bore Size: 90.00 mm
- Material: Chrome-Moly Alloy
Important to know
Inside diameter must be bored and honed to match the piston size after installation. Cylinder resleeving services may be available through the vendor.
Shipping & Return
Shipping & Return
Free shipping to GLS parcel shop parcel box for purchases over DKK 1,000.
GLS home delivery costs DKK 59.
We do our best to ship your order as quickly as possible. All orders are generally packed within 24 hours on weekdays.
There is a 14-day return policy. Read more
Parts Denmark Info
Parts Denmark Info
Parts Denmark is a new webshop based in Denmark. We have a physical location you can visit (No showroom yet), and we have both email and phone support in our opening hours.
Our company info is:
Parts Denmark ApS
VAT: DK45974758
Dam Holme 11
3660 Stenløse, Denmark
hello@partsdenmark.com
+45 222 333 29
Best regards,
William Svendsen & Martin Høyer (Owners)
Specifications
LA SLEEVE
FL5430
Cylinder Sleeve
90,00 mm
398 cc
4-Stroke
Chrome-Moly Alloy
Each


Who is behind Parts Denmark
Martin and William are the duo behind Parts Denmark — an unlikely but awesome combo of a tech-savvy young IT wizard and a seasoned motorcycle guru who’s seen (and fixed) it all. Together, we’ve built a team with big ambitions, plenty of passion, and a shared mission to create great things — side-by-side with you.

