FREE SHIPPING
Free shipping on every order — no minimum purchase required.DESCRIPTION
1988 Sea-Doo SP OEM Rotary Valve Shaft (Part #290837045) is the genuine replacement shaft for JS34 jet ski models. This critical engine component controls fuel and air mixture timing in your 2-stroke engine.
- Fits 1988 Sea-Doo SP jet skis
- OEM part for guaranteed fit and durability
- Direct replacement for worn or damaged valve shafts
- Essential for proper engine performance and combustion
Use only OEM parts to maintain your vintage Sea-Doo's reliability and avoid engine damage from incompatible replacements.
SHIPPING & RETURNS
SHIPPING
- Free Shipping on all orders — no minimum purchase required.
- Orders are dispatched within 24 hours of purchase (business days).
- Estimated delivery: 2–5 business days within the contiguous United States.
- Tracking information emailed as soon as your order ships.
RETURNS
- Exchanges accepted — we want you to be completely satisfied.
- If a part does not fit or is not as described, contact us within 7 days for an exchange.
- Items must be in original, unused condition and in original packaging.
WARRANTY
- 1-Year extended warranty available at additional cost — ask us for details.
FITMENT & COMPATIBILITY
Please verify that this part is compatible with your vehicle's year, make, model, and trim level before ordering. Part numbers and fitment details are listed in the product description. If you have any questions about compatibility, our team is happy to help — contact us by phone or email before purchasing.
Phone: (803) 723-7074
Email: sales@findmypart.shop
Hours: Mon–Fri, 9am–5pm EST
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