NOS Sorensen PS-72 Oil Pressure Switch – USA Made
Description:
Correct for 1958–89 GM, Dodge, and Jeep platforms using warning light senders. Cross-referenced with GP Sorensen OPS72, Standard PS-14, and Delco D1801. Short stem, single terminal – activates dash light at low oil pressure. NOS condition – includes original packaging – not a reproduction.
⚙️ Part Overview
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Manufacturer: Sorensen (Standard Motor Products)
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Part Number: PS-72
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Type: Oil pressure switch
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Design: Single terminal, short stem, threaded body
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Function: Activates dash warning light when oil pressure drops below threshold
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Country of Origin: USA
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Packaging: Typically boxed; NOS units may show shelf wear or be bundled in multi-part lots
🚗 Fitment & Specific Applications
The PS-72 is correct for GM, Dodge, and Jeep platforms spanning 1958–1989, especially those using warning light circuits rather than gauges:
| Make | Models (Typical) | Years | Engine Types |
|---|---|---|---|
| Chevrolet | Bel Air, Impala, Camaro | 1958–1975 | 283, 327, 350 V8 |
| Dodge | Dart, Polara, Pickup | 1960–1980s | Slant-6, LA V8 |
| Jeep | Gladiator, Wagoneer | 1960s–1980s | AMC inline-6 & V8 |
Mounting is typically near the oil filter boss or rear block port, wired to a dash warning lamp.
🔁 Cross-Reference Numbers
| Brand | Part Number |
|---|---|
| Sorensen | PS-72 |
| GP Sorensen | OPS72 / OP6090 |
| Niehoff | DR-133A |
| Standard | PS-14 |
| Delco | D1801 |
| Borg Warner | S319 |
| NAPA Echlin | OP8X |
These interchange numbers reflect compatibility across multiple aftermarket brands for short-stem GM-style oil pressure switches
