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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 loed 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
Appliions
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 alogues for Probox NCP52V and other commercial vehicle appliions.
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 astrophic engine failure.
Genuine OEM Specifiion
This switch carries the exact Toyota / Hino part number 83530-E0250 and is manufactured to original equipment specifiions. It is a direct bolt-on replacement - no modifiions required.
Precision Calibration
The switch is calibrated to the factory specifiion, 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 appliions 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 & Verifiion
Each batch of the oil pressure switch 83530-E0250 undergoes the following verifiions:
QC Item
Verifiion Method
Calibration accuracy
Pressure test bench - switching point verified against factory specifiion
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 specifiion verified
A certifie 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.
Loe 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 specifiion (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 specifiion 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 specifiion - 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 loed in the oil cooler assembly near the oil filter. This genuine specifiion component restores accurate oil pressure monitoring and warning system function, protecting the engine from oil starvation and astrophic failure.
Before ordering: Confirm your vehicle's chassis code and production date. This switch is cross-referenced with 83530-E0220 and 835301471A for Hino appliions.
Order a sample unit today - protect your Toyota or Hino commercial vehicle's engine with a single OEM-spec oil pressure switch.
Yimi (Guangzhou) Automotive Parts Co., Ltd.
Located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality ... Yimi (Guangzhou) Automotive Parts Co., Ltd.
Located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality ...
