Oasis Select
Oil-Free Air Compressor Cylinder & Piston Ring Kit 550W–1500W
Oil-Free Air Compressor Cylinder & Piston Ring Kit 550W–1500W
Couldn't load pickup availability
Oil-Free Air Compressor Cylinder Sleeve & Piston Ring Replacement Kit
Keep your oil-free air compressor running at peak performance with this precision-engineered cylinder sleeve and piston ring replacement kit. Compatible with a wide range of compressor wattages from 550W to 1500W, this complete 6-piece set gives you everything needed for a reliable, leak-free rebuild — saving you the cost of a full compressor replacement.
Made in Mainland China.
Why Choose This Kit?
- Precise Manufacturing: Tight tolerances ensure a proper fit and long service life.
- Complete Set: Comes with cylinder sleeve, piston ring, and 4 nitrile rubber sealing gaskets — everything you need in one package.
- Nitrile Rubber Seals: Durable NBR sealing rings resist wear, heat, and compression, maintaining a consistent airtight seal.
- Multiple Size Options: Four size variants to match your specific compressor model's wattage and cylinder dimensions.
- Long-Term Reliability: Quality rubber construction designed for extended, repeated use under compressor operating conditions.
Size Guide — Choose Your Compressor Wattage
| Dimensions (mm) | Compatible Wattage |
|---|---|
| 63.5 × 69 × 24.5 mm | 550W / 600W |
| 63.5 × 69 × 47.5 mm | 750W / 950W / 980W |
| 63.5 × 69 × 50 mm | 1100W |
| 69 × 75 × 47.5 mm | 1500W |
Specifications
- Type: Oil-Free Cylinder Sleeve + Piston Ring Kit
- Material: Nitrile Rubber (NBR)
- Color: Black
- Quantity: 6 pcs/set
- Compatible Compressor Types: Oil-free air compressors
Package Includes
- 1 × Cylinder Sleeve
- 1 × Piston Ring
- 2 × O-shaped Gaskets
- 1 × Catheter Gasket
- 1 × Square Gasket
Important Notes
- Please verify your compressor's cylinder dimensions before ordering — refer to the size guide above.
- Slight color variation may occur due to monitor display settings.
- Allow ±1–2 mm tolerance for manual measurements.
Related Products You May Need
- 1-Inch Threaded Brass Ball Valve – Water, Gas & Oil Flow Control
- 1-1/4" Adjustable Washbasin Siphon Trap | Leak-Proof Silicone
For general guidance on safe use of air compressors and compressed air equipment, refer to the OSHA Compressed Air Safety resource.
Learn more: Components of jet engines
Frequently Asked Questions
Q: How do I know which cylinder kit size is right for my oil-free air compressor?
A: Match the kit size to your compressor's wattage. Use the 63.5×69×24.5 mm kit for 550W–600W units, the 63.5×69×47.5 mm kit for 750W–980W units, the 63.5×69×50 mm kit for 1100W units, and the 69×75×47.5 mm kit for 1500W compressors. If unsure, measure your existing cylinder sleeve dimensions directly before ordering.
Q: What sealing rings are included in this air compressor piston ring kit?
A: Each kit includes 4 nitrile rubber (NBR) sealing rings: 2 O-shaped gaskets, 1 catheter gasket, and 1 square gasket — providing a comprehensive seal set for a complete cylinder rebuild.
Q: Is this kit suitable for oil-lubricated air compressors?
A: No — this kit is specifically designed for oil-free air compressors. The piston ring and cylinder sleeve materials are matched to oil-free operating conditions. Using it in an oil-lubricated compressor is not recommended.
Q: Can I install this cylinder and piston ring kit myself?
A: Yes, with basic mechanical skills and the right tools, this kit can be installed as a DIY replacement. Ensure the compressor is fully depressurized and disconnected from power before beginning any repair. If you are unsure, consult a qualified technician.
