






Mariocsa G52 Backup Valve – Premium Replacement for Polaris Pool Cleaners
**✅ Wide Compatibility
✔ Fits Polaris Models: 180, 280, 380, 480 PRO, 3900 Sport, Vac-Sweep 280/380, 280 TankTrax, E10
✔ Direct Replacement For: Polaris 280 backup valve & other G52-compatible pool cleaners**✅ Durable & Crack-Resistant Design
Made from high-strength polymer blend to prevent shell & ring cracking
Reinforced construction for long-lasting performance—no premature failures!
Upgraded durability compared to standard OEM valves
**✅ Solves Common Pool Cleaner Issues
✔ Restores water flow when the cleaner gets stuck
✔ Prevents water spillage even if the valve stays open
✔ Ensures consistent cleaning performance—no more weak spray or interruptions**✅ Complete Replacement Kit
Includes everything needed: G53 mechanism, G54 housing kit, and G57 collar
Perfect fit for Polaris 280 & other compatible models
Easy installation—no extra parts required
**✅ Lifetime Warranty & Reliable Support
Backed by a lifetime guarantee—buy with confidence!
24-hour response for any issues—we’ll make it right
Premium customer service—your satisfaction is guaranteed
Why Choose Mariocsa G52 Backup Valve?
🔹 Stronger than OEM valves – No cracking, no leaks
🔹 Fixes water flow problems – Keeps your pool cleaner running smoothly
🔹 Complete kit – Ready to install, no missing parts
🔹 Trusted durability – Built to last season after seasonUpgrade your for Polaris pool cleaner today—order now and enjoy hassle-free cleaning!
⏳ Payment Deadline: Within 48 hours of purchase
🚚 Fast & Reliable Shipping
📦 Processing Time: Items ship within 24 hours on business days after payment clears.
✈️ Expedited Option: Most orders placed before 1 PM EST (weekdays) can ship same day!
📍 Shipping Details:
✔ US Warehouse – Fast domestic dispatch.
✔ eBay Confirmed Address Only – Tracking uploaded automatically.
✔ Estimated Delivery: 3-8 business days (varies by location).
✔ Lost Package? Contact us if item doesn’t arrive within 15 days.
🌍 International Buyers:
⚠️ Customs Fees: Import duties/taxes are buyer’s responsibility (check local regulations).
🔄 30-Day Hassle-Free Returns
We stand behind our products! If you’re unsatisfied, request a full refund (excluding shipping) within 30 days under these conditions:
✅ Return Requirements:
✔ Unused & Unopened: All items, accessories, and packages must be in original condition.
✔ Complete Packaging: Include all manuals, gifts, and original materials.
✔ No Buyer-Caused Damage: Refunds apply only to manufacturing defects (not misuse).
⚠️ Important Notes:
• Return Shipping: Buyer pays for return shipping.
• 7-Day Return Window: Items must be received by us within 7 days after approval.
• Refund Amount: Original purchase price (minus shipping/fees) in original currency.
• Secure Packaging: Use waterproof materials to prevent damage in transit.
📦 How to Return:
Contact us to initiate a return.
Ship items back with tracking (required).
Refund processed after inspection.
❗ Missing parts or repackaging fees may deduct from your refund.
📅 Customer Service Hours (GMT+8):
Monday-Friday: 9:00 AM - 6:00 PM
Saturday: 10:00 AM - 12:00 PM
- ⭐ Our Customer Service Promise:
• 24-hour response time during business days.
• Dedicated support team for your inquiries.
• Satisfaction guaranteed - we value your feedback!
📧 Contacting Us:
For fastest service:
Include your eBay order number.
Message us during business hours.
Check spam folder if awaiting reply.
🛠️ Problem Resolution:
We understand shopping concerns and will:
✓ Work diligently to solve any issues.
✓ Provide fair solutions.
✓ Communicate clearly throughout the process.
💡 Tip: For urgent matters, please contact us during our regular business hours for immediate assistance.
📩 Contact Us First - We're Here to Help!
For any questions or concerns, please:
1️⃣ Use eBay's "Contact Seller" message system
2️⃣ Include your eBay ID & item number for faster service
⭐ Your Satisfaction Matters Most
We strive for 100% customer satisfaction and will:
✓ Respond promptly to all inquiries
✓ Work diligently to resolve any issues
✓ Provide fair solutions to problems
🙏 Feedback Appreciation
If happy with your experience, we'd truly appreciate:
• Positive feedback
• 5-star DSR ratings
We'll automatically reciprocate with positive feedback for you too!
⚠️ Important Note:
Negative/neutral feedback doesn't alert us to problems. Please message us first - we're committed to making things right before you leave feedback.
💯 Our Promise:
Your complete satisfaction is our top priority. We'll do whatever it takes to ensure you're happy with your purchase!
Key improvements:
More positive, solution-focused language
Clear instructions for contacting you
Better organized with visual elements
Emphasizes your commitment to satisfaction
Gentle reminder about feedback etiquette
Mobile-friendly formatting
More professional tone while remaining friendly

