Description
Motorcycle Crankcase Cap CNC Engine Oil Filler Screw Cover Plug M20*2.5 – the premium, precision‑made replacement for Yamaha, Honda, Suzuki, Kawasaki, and other major motorcycle brands. Crafted with high‑grade aluminum alloy and CNC machining, this cap guarantees a tight seal, smooth operation, and long‑lasting performance.
Product Overview
Keep your motorcycle’s engine protected and oil levels accurate with our expertly engineered crankcase cap. Designed to fit M20*2.5 oil filler screws, it provides a reliable seal against leaks, dust, and moisture while maintaining easy access for oil top‑ups.
Key Features
- ✔️ Precision CNC Machining: Ensures a perfect fit and uniform thickness for optimal sealing.
- ✔️ High‑Quality Aluminum Alloy: Lightweight, corrosion‑resistant, and durable for demanding riding conditions.
- ✔️ Universal Compatibility: Fits Yamaha, Honda, Suzuki, Kawasaki, and most other motorcycle models with an M20*2.5 oil filler screw.
- ✔️ Easy Installation: Simple screw‑in design with no special tools required.
- ✔️ Leak‑Proof Seal: Reduces oil loss and protects engine internals.
- ✔️ Cost‑Effective Replacement: Offers OEM quality at a fraction of the price.
Specifications
• Material: Aluminum Alloy
• Thread Size: M20 × 2.5 mm
• Dimensions: 25 mm diameter, 10 mm depth (approx.)
• Color: Matte Black Finish
• Weight: 0.05 kg
• Warranty: 12 months limited warranty on manufacturing defects.
Installation Instructions
1. Remove the old crankcase cap by unscrewing the M20*2.5 bolt.
2. Clean the oil filler opening and cap threads.
3. Align the new cap, screw it in clockwise until snug.
4. Check for a secure seal before riding.
If you need assistance, our customer support team is ready to help.
Why Choose Our Crankcase Cap?
With a focus on quality, performance, and value, our crankcase cap delivers the reliability you expect from an OEM part. Whether you’re a professional mechanic or a DIY rider, this component is engineered to keep your motorcycle running smoothly and safely.






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