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Classic Instruments SN52 0-100 PSI Pressure Sender

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#275254

Classic Instruments SN52 0-100 PSI Pressure Sender

Name: Classic Instruments SN52 0-100 PSI Pressure Sender
Brand: Classic Instruments
SKU: 275254
Price: 49.95 USD
Availability: InStock
Rating: 4.9 (15 reviews)

15 Reviews

4 Questions

0-100 PSI oil pressure sender for performance engines
Wide range with reliable signal output
Durable construction

$49.95

/each

In Stock

$52.83

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Product Summary

Universal Fit, 2.00" Overall Diameter, Steel

0-100 PSI oil pressure sender for performance engines
Wide range with reliable signal output
Durable construction
Pairs perfectly with Classic Instruments oil gauges
Essential for high-performance monitoring

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Key Specs

MFG. Part #	SN52
Brand	Classic Instruments
Gauge Type	Oil Pressure

See more specs

Need To Know

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Classic Instruments SN52 Details

Monitor engine oil pressure with confidence using the Classic Instruments 0-100 PSI Oil Pressure Sender. Designed to provide accurate and reliable pressure readings, this sender is ideal for high-performance engines, street machines, hot rods, classic cars, trucks, and custom builds. Its broad 0-100 PSI operating range makes it suitable for a wide variety of applications, while the durable construction ensures long-lasting performance in demanding environments. Engineered to work seamlessly with Classic Instruments oil pressure gauges, this sender delivers the dependable signal accuracy needed for critical engine monitoring.

0-100 PSI oil pressure sender for performance and street-driven engines
Provides accurate, reliable pressure readings across a wide operating range
Durable construction designed for long service life
Compatible with Classic Instruments oil pressure gauges
Ideal for hot rods, muscle cars, classics, trucks, and custom vehicles
Essential component for accurate engine monitoring and protection

Guides & Documents

Engine Oil Pressure Senders Installation Instructions (275254)

CA WARNING:

Can expose you to lead, a carcinogen and reproductive toxicant. See www.P65Warnings.ca.gov

Classic Instruments SN52 Specifications

KEY SPECS
MFG. Part #	SN52
Brand	Classic Instruments
Gauge Type	Oil Pressure

GENERAL
Notes	0 to 100 psi range. Works for oil or fuel pressure.
Sold in Quantity	Each
GTIN Code	090127146712
Sending Unit	Electric pressure sender, 0-100 psi range
Overall Diameter	2.00"
Body Diameter	1.65"
Body Length	1.70"
Fitting End A	1/8" NPT
Material Type	Steel
Finish	Zinc Plated

Ratings & Reviews

4.9

15 Reviews

Overall Assessment

The product, a Classic Instruments Oil Pressure Sender, has been praised for its reliable performance and quality. Customers have highly praised it for its effective and accurate function in maintaining optimal oil pressure. It has been found particularly effective when used with a Bel Era III Instrument Panel and works excellently in a 12-volt system. Customers have highlighted the longevity of the product, with reports of an original lasting for 16 years. It is recommended to use the Classic Instruments SN57F Oil Pressure Sender Bushing Kit Adapter for installation. The product has demonstrated consistent functionality, with an ability to replace less reliable aftermarket versions. Overall, customers seem to agree that this is a superior product in the market due to its quality, performance, and compatibility.

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4.9

15 reviews

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Worked great for my swap

5.0

9 months ago

Luvmychevelles

Picacho, Arizona

Verified

Needed this sender for my ls swap. Worked perfectly and now I KNOW how much oil pressure I have.

Would Recommend

Defiantly buy again

5.0

a year ago

Model t Al

Bassano Alberta Canada

Verified

2.3 140 cid 4 cyl worked great

Yes

4.0

3 years ago

Fast Eddie

Oregon

Verified

I've always found speedway product to be of good quality at fair pricing. Your return police is great and your tech are knowledge

Would Recommend

Works

5.0

3 years ago

Milk

Oregon

Verified

Oil pressure is good

Would Recommend

This oil sender did the job for me.

5.0

4 years ago

Zeb

La Follette, TN

Verified

This sender is for a 12 volt system.

Would Recommend

Classic instruments SN52 Oil Pressure Sender

5.0

4 years ago

Average Joe

USA

Verified

My original lasted 16 years. It's relatively large so it's difficult to get it into confined spaces. In general you need to attach this to your engine via the Classic Instruments SN57F Oil Pressure Sender Bushing Kit Adapter (Brass attachment hardware).

Would Recommend

We have oil pressure

5.0

5 years ago

Captain Lucky

Oregon

Verified

Works as it should

Would Recommend

Yes

5.0

5 years ago

Dennis Gruba

Puyallup

Verified

Product worked great

Would Recommend

Quality Sender from Classic Instruments

5.0

6 years ago

steve

N.E Kansas

Verified

Used with Bel Era III Instrument Panel for 55 Chevy

Would Not Recommend

Great product!

5.0

7 years ago

OLD PANTHER

DesMoines, Iowa

Verified

This sending unit reads the same as a pressure tester connect to the oil well of the engine.

Would Recommend

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Questions & Answers

4 Questions • 5 Answers

Sort Questions

Is this ok to use for fuel?

by John

• 4 months ago

1 answer

View Answer

What is the ohm range for this sending unit?

by Justin

• 2 years ago

1 answer

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Does this sender (SN52) need to be grounded?

by Eric

• 6 years ago

1 answer

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Will this work with my original 6 volt system?

by Dave

• 8 years ago

2 answers

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4 of 4 questions shown