Engine Timing Guide Rails (GU Series)
Our timing guide rails are precision-engineered plastic components designed for automotive engine timing chain and timing belt systems. Manufactured from high-strength engineering plastics with excellent wear resistance and dimensional stability.

Structure diagram of timing guide rail assembly showing chain path, guide surface, and mounting points.
Product Specifications

Model specifications and dimensional data for GU series timing guide rails.
Compatible Engine Models
- Volkswagen EA888 series (1.8T/2.0T)
- Mitsubishi 4G63 / 4G64 / 4G15
- Chery ACTECO series
- BYD BYD473QB / BYD483QB
- Toyota 1ZZ-FE / 2ZZ-FE
- Land Rover TDV6 / SDV6
Key Features
- High-temperature resistance (up to 180°C continuous operation)
- Excellent wear and abrasion resistance
- Low coefficient of friction for smooth chain operation
- Dimensional accuracy within ±0.05mm
- Compatible with OEM timing chain configurations
Materials
- PA66 + GF30 (glass fiber reinforced nylon) — standard grade
- PPS (polyphenylene sulfide) — high-temperature grade
- PA46 — extreme wear resistance grade
Technical Data
- Operating temperature range: -40°C to +180°C
- Tensile strength: ≥160 MPa (PA66+GF30)
- Flexural modulus: ≥8500 MPa
- Surface finish: Ra 0.8μm on guide surface
Contact Us
For inquiries and technical specifications:
Email: wym890514@163.com / taizemould@163.com
Phone/WhatsApp: +86-152-565-462-09
WeChat: wym890514
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