Car Motorcycle Modification Gauge Radiator Cap 0.9/1.1/1.3/1.8bar Small Head And Big Head Tank Cover Thermostatic

D1 Spec Racing Radiator Cap With Water Temperature Gauge 0.9/1.1/1.3/1.8 Bar Big Small Head Universal Car Motorcycle Coolant Tank Pressure Cap

1. Product Parameters
Two Size Option: Small Head / Big Head
Small Head Pressure: 0.9 / 1.1 / 1.3 Bar
Big Head Pressure: 0.9 / 1.1 / 1.3 / 1.8 Bar
Temp Gauge Range: 0℃ - 200℃, Real-time coolant temperature display
Dimension:
Overall width:65mm, bottom width:45mm, total height:43/43.5mm
Core diameter:29mm, core height:10mm(Small)/14mm(Big)
Material: Corrosion-resistant aluminum housing, heat-resistant silicone sealing ring, precise stainless steel pressure spring
Fitment: Universal for most cars, motorcycles, ATV, off-road vehicles
2. Core Selling Points
✅ 2-IN-1 Multi-function Design
Combines radiator pressure protection cap + built-in temperature gauge, directly check coolant temp without extra meter, monitor engine overheating risk at a glance.
✅ Precise Pressure Control
Stable pressure valve raises coolant boiling point, prevents coolant boil-over & engine overheat, match original cooling system pressure standard.
✅ Heavy-duty Durable Construction
High-temperature silicone sealing ring no leak, anti-rust metal internal parts, withstand long-term high temp engine environment.
✅ Two Head Sizes & Multiple Pressure Options
Small/Big head fit most vehicle radiator tanks; 0.9-1.8bar pressure for stock & modified racing vehicles.
✅ JDM Racing Appearance
Bright blue aluminum shell with clear dial, racing style upgrade for car & motorcycle engine bay.
3. Package & Notice
Package List
1 x D1 Spec Radiator Cap with Temperature Gauge (Blister card retail package, single unit)
Important Notice
Professional mechanic installation is highly recommended, no installation manual inside package.
0.5-2mm error exists due to manual measurement, confirm head size and bar pressure before order.
Actual color may slightly differ from pictures due to different screen displays.
Big head version only supports 1.8bar pressure, small head max 1.3bar.

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