Vertex Pistons · Clearance
Vertex Pistons 99-08 TRX 400 EX/09-14 TRX 400 X Piston Ring - 89mm
MPN 590389000002 · Store SKU vep590389000002
Supplier stock checked 11/7/2026, 1:17:30 PM UTC. Adding a part does not reserve it.
Clearance and scratch-and-dent parts are final sale. No returns or refunds.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Latest generation 2-stroke and 4-stroke rings are nitride coated or chrome plated, increasing wear resistance and extending durability. Replacement Rings
Manufacturer fitment & guides
Check 590389000002 against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.
- Clearance item. All sales are final under the supplier clearance policy.