Product Summary

  • These brass sender-switches are designed to create a ground signal for a warning light circuit
  • They work to incorporate warning lights into you race car or dash
  • Available in oil pressure, oil temperature, water temperature, and fuel pressure configurations
  • Oil pressure sender is rated at 30 psi plus/minus 10 psi
  • Fuel sender is rated at 3 psi plus/minus 2 psi, 1/8" NPT threads
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Key Specs

MFG. Part #
BrandSpeedway Motors
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Need To Know

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Details

These brass sender-switches create a ground signal for a warning light circuit.  They work great to incorporate warning lights into you race car or dash.  They will not be compatable with any gauge.   Choose from oil pressure, oil temperature, water temperature, and fuel pressure.

Sender Types:

  • 20 - 20 psi oil pressure 1/8" npt
  • 230 - 230* water temp 1/2" npt
  • 270 - 270* oil temp 1/2" npt
  • Oil Pressure- Rated at 30 psi plus/minus 10 psi
  • Fuel Pressure-  Rated at 3 psi plus/minus 2 psi, 1/8" NPT threads

 

Specifications

KEY SPECS
MFG. Part #
BrandSpeedway Motors
GENERAL
NotesFUEL ALT. 47543021. 20 ALT. 47543080 OIL ALT. 47543000
Sold in QuantityEach
Material TypeBrass

Ratings & Reviews

4.7

6 Reviews

Overall Assessment

Customers value the product for its reliability, mentioning that it works as intended without any issues, boosting engine safety. Many appreciate its quality, finding it to be durable as replacements are rarely necessary. Praise for its flawless performance, even with replacements, supports its usability. Its shiny, clean appearance upon arrival is a bonus. Clarity on whether it's a direct/reverse acting device for digital instrumentation compatibility is requested for enhanced utility. A frequent repurchase recommendation underscores customer satisfaction.

4.7

6 reviews

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Yes

5.0

6 years ago

Harvey

Little rock, AR

Verified

Works as it should

I'v never had to replace one

5.0

6 years ago

Codyking510

Fanshawe, Ok

Verified

It's never gave me trouble

Would Recommend

I'll be buying again

5.0

8 years ago

Ed

Ramona California

Verified

Just a little extra engine safety.

Would Recommend

originall sensor didn't work properly out of the box .

3.0

9 years ago

80capri

sisseton , sd

Verified

They replaced the sensor without a problem , new one works flawlessly .

Would Recommend

exactly what I expected

5.0

12 years ago

Team1

Northwest USA

Verified

The only thing I would add to this sales info on your web is whether this is a direct or reverse acing device to match the newer digital instrumentation that may be out of the product line.

Would Recommend

I would buy this product again and again

5.0

14 years ago

Midwest Mod racer

St Paul, MN

Verified

It was all shiney and clean when we got it. LOL

Would Recommend

Showing 6 of 6 reviews

Questions & Answers

2 Questions • 4 Answers

Does the water temperature sender 230 sender require a bushing to be able to put it in the blcok of a 1954 Ford Y Block 239 OHV V8?

by Howdy67

• 9 years ago

2 answers

20 psi oil sender? Will this work to activate a light when oil pressure is below 20 psi or does this sending unit just supply pressure to an electric gauge?

by Bunde

• 13 years ago

2 answers

2 of 2 questions shown

Customer Impersonation Script