Oil Pressure Warning Switch 1-82410170-1 For ISUZU FRR 4BG1 Engine 1824101701 1824101420

Precision-engineered oil pressure warning switch monitors engine oil pressure and activates the warning light when pressure drops below safe levels, protecting the engine from damage in ISUZU 4BG1 diesel engines.

The Oil Pressure Warning Switch (OEM Numbers: 1-82410170-1 / 1824101701 / 1-82410142-0 / 1824101420) is a premium-quality, direct replacement electrical component designed specifically for ISUZU FRR series medium-duty trucks equipped with the 4BG1 diesel engine. This precision-engineered switch is a critical component of the engine's lubrication monitoring system, responsible for sensing engine oil pressure and activating the warning light on the dashboard when pressure drops below a safe operating level.

• OE Quality: Manufactured to strict ISUZU dimensional and electrical specifications for perfect fit and function
• Precision Sensing: Accurate pressure detection for reliable engine protection
• Durable Construction: Corrosion-resistant housing withstands high temperatures, vibration, and oil exposure
• Protects the Engine: Provides early warning of low oil pressure to prevent catastrophic damage
• Restores Warning Function: Eliminates non-functional or intermittent oil pressure warning lights
• Direct Replacement: Simple installation with OE-spec connector and thread
• Long Service Life: Engineered for reliability in demanding commercial applications
• Essential Component: Critical for engine protection and driver awareness

This oil pressure warning switch is specifically designed for ISUZU medium-duty trucks. Common applications include:

• ISUZU FRR - Medium-Duty Trucks
• ISUZU FSR - Medium to Heavy-Duty Trucks
• ISUZU FTR - Medium to Heavy-Duty Trucks
• ISUZU NPR (select models with 4BG1 engine)
• ISUZU NKR (select models with 4BG1 engine)
• ISUZU ELF (select models with 4BG1 engine)

• 4-Cylinder, Inline Diesel
• Displacement: 4.6L (4570cc)
• Naturally Aspirated / Turbocharged (4BG1T)
• Valvetrain: OHV
• Widely used in FRR and various medium-duty trucks

Professional installation recommended. Proper electrical and sealing procedures are essential:

1. Disconnect battery - Disconnect the negative battery cable before beginning work
2. Locate the oil pressure switch - Identify the switch on the engine block (typically near the oil filter or oil cooler)
3. Disconnect the electrical connector - Carefully unplug the wiring harness connector from the switch
4. Remove the old switch - Unscrew the old oil pressure switch using the appropriate socket or wrench
5. Inspect the mounting threads - Check the engine block threads for damage or debris
6. Clean the mounting area - Clean the threads and mounting surface
7. Apply thread sealant - Apply a small amount of thread sealant to the new switch threads (if specified)
8. Prepare the new switch - Inspect the new switch and verify it matches the original
9. Install the new switch - Thread the new switch into the engine block
10. Torque to specification - Tighten to manufacturer specification
11. Connect the electrical connector - Plug the wiring harness into the new switch
12. Reconnect battery - Reconnect the negative battery cable
13. Start the engine - Start the engine and check for oil leaks around the switch
14. Verify operation - Check the dashboard warning light (should illuminate with key on, engine off; turn off after engine starts)
15. Test drive - Test drive the vehicle to verify proper switch operation

• Material Verification: Confirms housing and internal component materials meet OE specifications
• Dimensional Inspection: Thread size and housing dimensions verified against OEM tolerances
• Electrical Testing: Switch operation and contact function verified at specified pressure points
• Pressure Calibration: Switch activation pressure verified to OE specifications
• Temperature Testing: Switch operation verified across the operating temperature range
• Sealing Integrity: Switch sealing verified to prevent oil leakage
• Visual Inspection: 100% checked for defects, machining flaws, or damage
• Packaged Safely: Protected and securely packaged to prevent damage during transit

• Neutral export packing or customized packaging available
• Carton or wooden case for safe transportation
• Fast delivery for stock items
• Shipping by Express Air or Sea

For pricing, availability, or bulk purchase of the Oil Pressure Warning Switch 1-82410170-1 For ISUZU FRR 4BG1 Engine 1824101701 1824101420, please contact our sales team for a competitive quote and expert technical support.