Heat- and Oil-Resistant Engine Oil Pressure Switch with PT1/8 Thread for Toyota Coaster Hino Trucks OEM Specification
Basic Properties
Place of Origin:
China
Brand Name:
YIMI
Certification:
ISO/TS16949
Model Number:
Toyota Coaster Hino Conventional
Trading Properties
Minimum Order Quantity:
10 pcs
Price:
Negotiable
Payment Terms:
T/T,
Supply Ability:
10000 pcs/month
Specifications
| Weight: | 0.093 Kg | Thread Specification: | PT1/8 |
| Material: | Heat- And Oil-resistant Body | Installation Torque: | 15-20 Nm |
| Switching Point: | Factory Specification | Seal Integrity: | No Oil Leakage |
| High Light: | Heat-resistant engine oil pressure switch,Oil-resistant pressure switch PT1/8 thread,Toyota Coaster oil pressure switch OEM |
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Product Description
Engine Oil Pressure Switch 83530-E0250 For Toyota Coaster Hino Conventional Trucks
The oil pressure switch with OEM number 83530-E0250 is a direct replacement for the engine oil pressure monitoring system in a range of Toyota and Hino commercial vehicles. This sensor monitors engine oil pressure and signals the dashboard warning light if pressure drops below the safe threshold, allowing the driver to stop before bearings, camshafts, and turbocharger components run dry.
The switch is typically located in the oil cooler assembly near the oil filter. Inside the switch is a calibrated diaphragm and spring. When the engine is off or oil pressure is low, the contacts close and the warning lamp turns on. As oil pressure rises, the diaphragm opens the circuit, switching the light off. Some engine control units also read this signal to log faults and activate fail-safe modes.
A failing oil pressure switch typically reveals itself through an oil warning light that flickers, stays on despite normal oil pressure, or fails to illuminate when the key is turned on. A failed switch can also leak oil from the body or threads. Ignoring a true warning can lead to spun bearings and seized engine. This replacement switch restores accurate oil pressure monitoring and warning system function.
| Part Number: | 83530-E0250 | Product Name: | Engine Oil Pressure Switch |
|---|---|---|---|
| Car Model: | Toyota Coaster Hino Conventional | Engine Model: | Toyota |
| Condition: | 100% Brand New | Size: | Standard |
| Weight: | Standard | Origin: | China Mainland |
| Main Market: | Middle East, Asia, Africa, South America, North America & Europe | ||
| Package: | Neutral Packing Or Make It As Requested | ||
| Material: | High-strength aluminum alloy & precision bearings | ||
| Cooling Type: | Engine coolant circulation | ||
| Installation: | Direct OEM replacement | ||
| Quality Standard: | OEM equivalent / ISO quality control | ||
Applications
This oil pressure switch 83530-E0250 directly replaces the factory component in the following configurations:
Toyota Coaster
| Chassis Code | Production Period | Notes |
|---|---|---|
| XZB60 | 2011-present | Engine & transmission |
| XZB70 | 2011-present | Euro 6 / various markets |
| XZB80 | 2011-present | Engine & transmission |
Hino Conventional Trucks
| Model Series | Production Period | Configuration |
|---|---|---|
| 238, 258, 268, 338, XL | 2011-2020+ | Conventional trucks |
| 145, 165, 185 | 2005-2010 | Conventional & Cab-Over Engine (COE) |
Note: This switch is also cross-referenced in Toyota parts catalogues for Probox NCP52V and other commercial vehicle applications.
Features & Benefits
Critical Engine Protection
This sensor guards your engine by watching oil pressure every second. When pressure drops, it signals the dash light so you can stop before bearings, cams, and turbo run dry. A functioning oil pressure switch is the first line of defence against catastrophic engine failure.
Genuine OEM Specification
This switch carries the exact Toyota / Hino part number 83530-E0250 and is manufactured to original equipment specifications. It is a direct bolt-on replacement - no modifications required.
Precision Calibration
The switch is calibrated to the factory specification, ensuring the warning light activates at the correct pressure threshold. An incorrectly calibrated aftermarket switch may not provide adequate warning, leading to potential engine damage.
Heat- and Oil-Resistant Construction
The switch body is built from heat- and oil-resistant materials, providing stable calibration and fast switching for accurate dashboard alerts. This durability ensures the switch continues to function reliably in the harsh under-bonnet environment.
Comprehensive Vehicle Coverage
This single part number covers a wide range of Toyota Coaster and Hino conventional truck applications from 2005 through 2020+. For parts distributors, this single SKU serves multiple commercial vehicle platforms.
Prevents Costly Engine Damage
Ignoring a true oil pressure warning can lead to spun bearings and seized engine. Replacing a failed or suspect switch with this genuine component restores accurate oil pressure monitoring, protecting the engine from oil starvation.
Quality Control & Verification
Each batch of the oil pressure switch 83530-E0250 undergoes the following verifications:
| QC Item | Verification Method |
|---|---|
| Calibration accuracy | Pressure test bench - switching point verified against factory specification |
| Seal integrity | Leak test - no oil leakage from body or threads |
| Electrical function | Continuity test - correct open/closed circuit operation verified |
| Material composition | Heat and oil resistance testing - material grade confirmed |
| Thread inspection | Go/no-go gauge - PT1/8 thread specification verified |
A certificate of conformance (COC) with batch test data is available for wholesale orders.
Installation & Maintenance Recommendations
⚠️ IMPORTANT: The oil pressure switch is threaded into the engine block or oil cooler assembly. Professional installation by a qualified mechanic is recommended. Incorrect installation can lead to oil leaks or false warning light operation.
When to replace this oil pressure switch:
| Symptom | Diagnosis |
|---|---|
| Oil warning light flickers intermittently | Faulty switch - replace immediately |
| Oil warning light stays on despite normal oil pressure | Switch stuck closed - replace switch |
| Oil warning light does not illuminate when key is turned on | Switch stuck open or circuit fault - inspect switch |
| Oil leak from the switch body or threads | Failed seal - replace switch |
| Oil seepage around the switch installation portion | Failed seal - replace switch |
| DTC P0521 - Malfunction of oil pressure switch (high) | Replace the oil pressure switch |
Installation Steps (High-Level - Refer to Workshop Manual for Complete Details):
- Disconnect the ground cable from the battery.
- Lift up the vehicle and remove the under cover if necessary.
- Locate the oil pressure switch - typically in the oil cooler assembly near the oil filter.
- Disconnect the terminal from the oil pressure switch.
- Remove the switch using the correct socket - do not overtighten during installation.
- Check the installation portion for oil leakage and oil seepage.
- Install the new switch - torque to factory specification (typically 15-20 Nm).
- Reconnect the terminal and install the rubber cap.
- Reconnect the ground cable and start the engine to verify the warning light operates correctly.
Critical installation notes:
- Threaded fit - the switch screws directly into the engine block or oil cooler assembly. Thread specification is PT1/8.
- Replace sealing washer - if a sealing washer is used, always replace it with a new one.
- Clean the port - clean the mounting port thoroughly before installation to prevent contamination.
- Apply correct sealant - if specified, apply the correct thread sealant. Do not over-apply.
- Torque to specification - do not overtighten. Over-tightening can damage the switch body or the mounting port.
- Inspect connector - check the electrical connector for oil intrusion and clean if necessary.
- Clear stored codes - if the vehicle has logged fault codes (e.g., P0521), clear them after installation.
Maintenance schedule:
| Service Item | Interval |
|---|---|
| Inspect oil pressure switch for leaks | At every oil change |
| Check oil warning light operation | At every scheduled service |
| Replace oil pressure switch | When faulty, leaking, or during an engine overhaul |
Packaging & Supply
- Individual packaging: Sealed in anti-rust packaging, foam-lined carton
- Weight per unit: 0.093 kg
- Master carton: 200 units per export carton (palletisable)
- Lead time: 3-7 working days for stock orders; 15-25 days for production orders
- Minimum order quantity: 1 piece (sample order available)
- Shipping methods: FedEx, UPS, DHL for sample quantities; sea freight (LCL/FCL) from Shanghai, Ningbo, Guangzhou ports
- H/S Code: 9026.20
Quick Summary
The oil pressure switch 83530-E0250 is an OEM-spec replacement for the engine oil pressure monitoring system in Toyota Coaster (XZB60, XZB70, XZB80) and Hino Conventional Trucks (145, 165, 185, 238, 258, 268, 338, XL) from 2005 to 2020+. The switch weighs 0.093 kg, features a PT1/8 thread, and is typically located in the oil cooler assembly near the oil filter. This genuine specification component restores accurate oil pressure monitoring and warning system function, protecting the engine from oil starvation and catastrophic failure.
Before ordering: Confirm your vehicle's chassis code and production date. This switch is cross-referenced with 83530-E0220 and 835301471A for Hino applications.
Order a sample unit today - protect your Toyota or Hino commercial vehicle's engine with a single OEM-spec oil pressure switch.
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