Craftsman KK-4275 Air Compressor Reed Valve Kit with Stainless Steel Reed for Oil-Free Optimized 550W-1500W Compressors
Craftsman KK-4275 Air Compressor Reed Valve Kit
The Craftsman KK-4275 Reed Valve Kit is a comprehensive cylinder head service kit for Craftsman and compatible oil-free, belt-driven air compressors from 550W to 1500W. This complete kit includes intake and exhaust reed valves, aluminum valve plates, cylinder head gaskets, and mounting hardware for a full rebuild.
Designed for the high-speed reciprocating action of oil-free compressors, the stainless steel reed valves offer excellent fatigue resistance and reliable sealing. The complete kit format simplifies maintenance by providing all necessary components in one package.
Key Features
- Complete Service Kit: Intake reed, exhaust reed, valve plates, gaskets, and screws included
- Wide Power Range: Compatible with 550W, 750W, 1100W, and 1500W oil-free compressors
- Oil-Free Optimized: Stainless steel reeds designed for the high-speed dynamics of oil-free pumps
- All Hardware Included: Mounting screws and washers for complete installation
- Easy DIY Service: Ideal for home workshop and professional compressor maintenance
Technical Specifications
| Attribute | Specification |
| Compressor Type | Oil-Free Belt-Driven Air Compressor |
| Compatible Power | 550W, 750W, 1100W, 1500W |
| Kit Type | Intake + Exhaust Valve Plate Set |
| Reed Material | Stainless Steel |
| Valve Plate Material | Aluminum Alloy |
| Kit Contents | Reeds, Plates, Gaskets, Screws, Washers |
Applications
- Home workshop air compressor maintenance
- Small business and contractor compressor service
- Oil-free compressor cylinder head rebuild
- Belt-driven air compressor performance restoration
- DIY pneumatic tool system repair
FAQ
Q: Will this kit fit my specific Craftsman compressor model?
A: This kit is designed for oil-free, belt-driven compressor pumps from 550W to 1500W. Please verify your compressor type and wattage before ordering. Contact us with your model number for compatibility confirmation.
Q: How difficult is the installation?
A: Installation is straightforward for anyone with basic mechanical skills. The kit includes a step-by-step installation guide with torque values and alignment tips.
Q: What are the symptoms of worn reed valves?
A: Common symptoms include longer pump-up time, inability to reach rated pressure, continuous running without building pressure, and oil carryover in the air output.
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