Product Summary

5-7 psi Pressure Rating, Stainless Steel, Polished

  • Radiator caps
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Key Specs

MFG. Part #91122002
BrandSpeedway Motors
Pressure Rating5-7 psi
See more specs

Need To Know

Quick and Easy Returns

Return Policy

Speedway Motors 91122002 Details

These 1930-1931 Ford radiator caps are a quarter-turn twist on and feature a stainless steel finish. These caps will look and fit great on top of your original or custom Model A car or pickup radiator.

  • Quarter-turn twist on
  • Stainless steel finish
  • Smooth, polished top
  • Side grooves for easy grip

Learn more about cooling systems, how to choose the proper pressure cap, and how they work by reading our tech article. Cooling System Principles. 

Item Details

Quarter-turn, twist-on
  • Inner diameter of bottom opening: 2.44"
  • Mounts using a male twist in mechanism
  • Width of the ears are 1.8"
  • Round portion of twist in: 1.4375 (1-7/16)"
  • Each ear protrudes out approx: 0.25"
  • Inner diameter of bottom opening: 2.44"
  • Mounts using a male twist in mechanism
  • Width of the ears are 1.8"
  • Round portion of twist in: 1.4375 (1-7/16)"
  • Each ear protrudes out approx: 0.25"

Speedway Motors 91122002 Specifications

KEY SPECS
MFG. Part #91122002
BrandSpeedway Motors
Pressure Rating5-7 psi
GENERAL
Material TypeStainless Steel
FinishPolished
Overall Height1.20"
Overall Diameter3.07"
Hole Diameter2.44"
Sold in QuantityEach

Ratings & Reviews

5

10 Reviews

Overall Assessment

Customers highly praise the product for its excellent fit and superior chrome quality. It stands out for its aesthetic appeal and perfect functionality, especially praised for fitting models where other brands failed. Many recommend it for its robust build and compatibility with various car models, notably the 1931 Model A. The product is acknowledged for performing its intended role impeccably - controlling leakage efficiently while enhancing the car's look. It successfully resonates with the original time period, reflecting meticulous craft and design. Customers insist they'd choose our product again over competitors'.

5

10 reviews

5

10

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no i only needed one

5.0

3 months ago

bob

mayfield ny

Verified

great product Nise finish on the cap and it fit perfectly

Would Recommend

Looks great on car

5.0

5 years ago

Glen

Las Vegas, NV

Verified

Looks good fits great

Fast shipping great quality

5.0

6 years ago

Josh

Salina kansas

Verified

Great finish and fit worked perfect on my model A

Would Recommend

Fitted when others did not.

5.0

7 years ago

Doggie Dave

UK

Verified

Did the job nicely.

Would Recommend

good value

5.0

7 years ago

crocket

Canada

Verified

nice chrome fits very good

Would Recommend

good value

5.0

7 years ago

crocket

Canada

Verified

nice chrome fits very good

Would Recommend

Great quality cap

5.0

11 years ago

Mike

Concord CA

Verified

Nice quality chrome cap, would buy again

Would Recommend

It works

5.0

11 years ago

smilebigtt

topeka, ks

Verified

Bought to replace a leaky 1931 Model A cap. Does what it suppose to do, keep the water in and look good.

Would Recommend

excellent fit and finish.

5.0

12 years ago

brwabbit

California

Verified

I bought a cap from another company and it didn't fit. Returned it and bought this one from Speedway and it fit perfectly. I put it on and haven't taken it off since. I wish that I had gone to Speedway first and saved myself t'ime and frustration.

Would Recommend

This cap is very well made.

5.0

16 years ago

hotrodjoe

mandeville,La.

It fits in to the time period.

Would Recommend

Showing 10 of 10 reviews

Questions & Answers

3 Questions • 3 Answers

Will this fit a 49 ford flathead radiator ?

by Flathead Alley

• 7 years ago

1 answer

What is the od of the inner workings?

by Shorty

• 10 years ago

1 answer

Is ok to use this cap on my 1930 model A original style radiator to turn it into a pressurized system?

by Dawghouse

• 11 years ago

1 answer

3 of 3 questions shown

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