Starter Motor Carbon Brush – XH138 (Size: 7×12×17mm, OD: 73mm, ID: 34mm, P/N: 885.196.597.6.5)
Optimize your starter motor’s performance with our precision-engineered Carbon Brush (Model: XH138), designed for reliable conductivity and extended service life in demanding automotive applications.
Technical Specifications:
• Brush Dimensions: 7mm (W) × 12mm (L) × 17mm (H)
• Holder Dimensions: 73mm (OD) × 34mm (ID)
• Compatible Part Number: 885.196.597.6.5
• Material Composition:
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High-density carbon-graphite alloy (82% purity)
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Silver-coated copper terminals
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Thermal-stable formulation (-25°C to +140°C)
Performance Features:
✓ Precision Fit: Micrometer-level manufacturing tolerances (±0.008mm)
✓ Enhanced Current Transfer: Low-resistance design (0.8mΩ)
✓ Extended Service Life: 450+ operating hours
✓ Vibration Damping: Interlocking terminal design
✓ Reduced Sparking: Chamfered edges for smooth commutation
Applications:
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European passenger vehicle starters
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Light commercial vehicle applications
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Industrial equipment starters
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Compatible with select Bosch and Valeo starter models
Installation Protocol:
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Replace in complete sets (recommended 4 brushes)
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Clean commutator with fine abrasive paper
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Verify spring tension (850-950g optimal)
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Perform 15-minute run-in period
Quality Assurance:
▲ 100% robotic load tested
▲ Meets ISO 9001:2015 standards
▲ X-ray inspected terminal welds
Why Choose XH138?
✔ OEM-equivalent quality
✔ 18-month performance guarantee
✔ Pre-formed curvature for immediate full contact
✔ Reduces starter motor maintenance costs
Maintenance Tip:
For vehicles in urban stop-start driving, inspect brushes every 40,000km.