Dorman 904-7450 Engine Oil Level Sensor
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Dorman

Dorman 904-7450 Engine Oil Level Sensor

Brand Dorman 904-7450
Material Plastic
Terminal Type Bullet
Connector Quantity 1
Connector Shape Oval
Terminal Quantity 4
Connector Gender Female
Terminal Gender Male
Package Contents 1 engine oil level sensor
Fits —

Direct replacement. Restores full function when the original sensor fails from heat, vibration, oil fouling, or corrosion.

Plastic housing. Built with a lightweight plastic body and a single oval connector.

Engine oil level sensor. Monitors oil level to help keep the system reading accurately.

Cross-references 21042447 for the same application. See all 1.

$78.18Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $78.18
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Free returns within 60 days if it doesn't fit when fitment is verified.
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Engine Oil Level Sensor Replacement

Restore accurate engine oil level readings with this Dorman direct-replacement engine oil level sensor. It addresses failures caused by heat, vibration, oil fouling, and corrosion, helping return the system to normal operation on applications such as Chevrolet and GMC vehicles that rely on a functioning oil level signal.

  • Direct-replacement engine oil level sensor
  • Plastic sensor body with oval connector shape
  • 1 female connector with 4 male terminals
  • Bullet terminal type
  • Paraphrased OE-style replacement for reliable oil level monitoring

Detailed Product Information

Dorman 904-7450 is an engine oil level sensor built to replace a failed original unit without changing the system design. The plastic construction, oval 1-connector layout, and 4-terminal configuration match the electrical and physical requirements of the application. This part cross-references GM OE 21042447 for the same application. For Chevrolet and GMC owners searching for an engine oil level sensor replacement, Dorman 904-7450 provides a direct-fit service part for restoring the oil level reading the vehicle depends on.

Common Problems This Sensor Can Address

  • Inaccurate or intermittent engine oil level readings
  • Oil level warning messages caused by sensor failure
  • Signal loss from heat-related sensor damage
  • Electrical issues from corrosion at the connector or terminals
  • Reading errors caused by oil contamination or vibration wear

Installation Notes and Tips

Verify connector style, terminal count, and sensor location before installation. Confirm the vehicle application against the OE reference and inspect the harness connector for corrosion, bent terminals, or oil intrusion before connecting the new sensor. For fitment-based searches, this part is commonly referenced for Chevrolet and GMC engine oil level sensor replacement needs, including Dorman 904-7450 and 904-7450 oil level sensor lookup queries.

Quality Assurance

Dorman manufactures direct-replacement parts to match original equipment function and configuration. This sensor is intended to restore proper oil level monitoring when the original component has failed due to age, heat, vibration, fouling, or corrosion.

Related reading

This part fits 0 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
21042447