Sight Glass / Gauge for Toyota 2J Diesel Engine (Forklift SDK7 / SDK8)
Part #: 67421-41830 / 71
Ensure accurate hydraulic fluid level readings on your Toyota 2J-engine forklift with this high-precision sight glass gauge. Designed for SDK7 / SDK8 Toyota forklift models, it replaces original part 67421-41830-71 and fits seamlessly with OEM hydraulic systems.
Key Features
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Direct OEM-style replacement for part # 67421-41830-71
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Crystal-clear viewing window for real-time fluid level monitoring
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Compatible with Toyota 2J Diesel forklift hydraulic systems
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Durable construction to withstand industrial environments
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Easy installation — uses standard press fit and seal interface
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Resistant to pressure variations and thermal cycling
Compatibility & Applications
This sight glass gauge is ideal for:
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Toyota forklift models SDK7 and SDK8 and possibly other models with a hydraulic fluid tank
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Hydraulic systems that use the 2J Diesel engine
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Applications requiring precise visual monitoring of hydraulic fluid level
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Replacement for older or damaged sight glass units
Specifications
| Attribute | Value / Fitment |
|---|---|
| Part Number | 67421-41830-71 |
| Material | Clear glass / pressure-resistant housing |
| Thread / Mount | OEM Toyota hydraulic sight press fit rubber |
| Operating Pressure | Non pressurized return tank |
| Temperature Range | –20 °C to +90 °C |
| Seal Type | NBR / Viton (or OEM equivalent) |





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