Skip to product information
Oil Pressure Sensor 18438 Fit for Harley Davidson FLH FLT 91-98 Sender 74406-87

Oil Pressure Sensor 18438 Fit for Harley Davidson FLH FLT 91-98 Sender 74406-87

SKU: ZZ3F06992
$76.19 In Stock
$76.19
Sale price  $76.19 Regular price 
Same day shipping if ordered by 4PM CST.
Part Number(s)
Estimated delivery between
Industrial Retailer parts support representative

Let Northline Parts Do the Heavy Lifting for You!

Not sure which part you need? Our team can help you find the right replacement.

Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT

Live Chat: Available 24/7

I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks

Edward H. — Verified customer

Compatible Models

We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.

Compatible equipment / model

Oil Pressure Sensor for Harley Davidson

This oil pressure sensor 18438 is a direct replacement sender for Harley Davidson FLH and FLT models from 1991-1998, monitoring engine oil pressure and triggering a warning light when pressure drops. It is designed to match the specifications of the OEM 74406-87 part, offering reliable performance for your motorcycle's electrical system.

Overview

This oil pressure sensor for Harley Davidson replaces the OEM 74406-87 sender unit, providing accurate oil pressure readings for FLH and FLT touring models. It is a direct-fit component that ensures your oil pressure warning light functions correctly, alerting you to potential engine issues. This oil pressure sensor is built to withstand the vibration and heat of V-twin engines.

Built For Performance

  • Direct replacement for OEM part number 74406-87
  • Compatible with 1991-1998 Harley Davidson FLH and FLT models
  • Precision-threaded for a secure, leak-free installation
  • Rugged construction resists oil and temperature extremes
  • Plugs directly into the factory wiring harness

Fits These Machines

  • for Harley Davidson FLH (Electra Glide, Road King)
  • for Harley Davidson FLT (Tour Glide)

On-The-Job Use

  • Replaces a faulty or leaking oil pressure sender
  • Restores accurate oil pressure warning light operation
  • Ideal for routine maintenance during engine service

Specs At A Glance

Part Number(s) 18438, 74406-87
Compatibility Harley Davidson FLH, FLT (1991-1998)
Type Oil Pressure Sender/Sensor

Good To Know

Q: How do I know if this oil pressure sensor is compatible with my motorcycle? A: This sensor fits 1991-1998 Harley Davidson FLH and FLT models; verify your bike's year and model before ordering, as production changes may affect fitment.

Q: What happens if the oil pressure sensor fails? A: A failing sensor can cause the oil pressure light to stay on or off incorrectly, potentially hiding a real oil pressure issue or causing false alarms.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.

Customers also purchased