Product Summary

Universal Fit, 7 psi Pressure Rating, Steel, Chrome

  • Made from durable steel with a beautiful chrome finish
  • Top of cap has a 2-3/8" O.D. and a 2-1/4" I.D.
  • The sealing surface (which sits inside the neck) is 1-1/2" O.D.
  • Cap sides are a total 7/16" in height
  • Engineered to fit a standard radiator neck
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Key Specs

MFG. Part #91015605
BrandSpeedway Motors
Pressure Rating7 psi
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Need To Know

Quick and Easy Returns

Return Policy

Speedway Motors 91015605 Details

This unique hex style cap for radiators is now available in 7 lb. capacity. Brilliant chrome finish.

  • 2-3/8" O.D. of cap top
  • 2-1/4" I.D. of cap top
  • Will fit a standard radiator neck
  • Sealing surface (which sits inside the neck) is 1-1/2" O.D.
  • Cap sides are 7/16" tall

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

Specs


Speedway Motors 91015605 Specifications

KEY SPECS
MFG. Part #91015605
BrandSpeedway Motors
Pressure Rating7 psi
GENERAL
Material TypeSteel
FinishChrome
Overall Diameter2.63"
Sold in QuantityEach

Ratings & Reviews

4.1

11 Reviews

Overall Assessment

Customers appreciate the attractive chrome finish and clean design of our product. Its great fit is repeatedly mentioned, indicating good practicality and usability. The product's superior quality compared to rivals is pointed out, with a customer suggesting they would purchase it again. However, there was disappointment over a poorly fitted cap reflecting variable quality levels in some instances. Overall, customers seem satisfied with the value and quality of our product.

4.1

11 reviews

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Most Liked Positive Review

5.0

Simply the best

While the products are the best available on the market, it's the service that keeps me coming back. There is never a part too small, or a problem too big, it can't be quickly answered by someone who knows what they are talking about. Looking forward to another great year of this kind of excellence.

Most Liked Negative Review

1.0

Cheap Cap

Poorly made, did not fit. Had to bend the tabs. Not worth sending back. Cost 11.00 to ship it to me. $22.00 for a piece of junk.

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Chrome not show quality

3.0

3 months ago

Smitty

Cranberry Twp, PA

Verified

Cap is not very good quality, I expect better from Speedway. Chrome plating is fine on the top surface - but the sides are not very nice

Would Not Recommend

I would buy this product again

5.0

a year ago

EL CHINGON 48

Lubbock Tx

Verified

The product that I bought was perfect it fit what I needed it for

Would Recommend

Radiator cap

5.0

2 years ago

Jack

Phoenix, Az

Verified

The radiator cap seem to be made out of quality material and relieves at advertised set pressure

Would Recommend

Looks great

5.0

6 years ago

Cobra

Minturn CO

Verified

chrome Finish is great

I would buy it again

5.0

8 years ago

Old man

Mondovi wi

Verified

Fits well

Simply the best

5.0

9 years ago

Cliff

Seattle

Verified

While the products are the best available on the market, it's the service that keeps me coming back. There is never a part too small, or a problem too big, it can't be quickly answered by someone who knows what they are talking about. Looking forward to another great year of this kind of excellence.

Would Recommend

Let her is good great fit

4.0

9 years ago

Did the ford man

Soso,my sd

Verified

It is really nice

Would Recommend

good

5.0

9 years ago

hank

brunsswick maine

Verified

very good

Would Recommend

Cheap Cap

1.0

11 years ago

MBrandner

Undisclosed

Verified

Poorly made, did not fit. Had to bend the tabs. Not worth sending back. Cost 11.00 to ship it to me. $22.00 for a piece of junk.

Would Not Recommend

Nice design

3.0

15 years ago

yobilly

Riverside, Ca.

Verified

Print the diameter size to assure buyer is getting the right sized cap for their application

Would Recommend

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Showing 10 of 11 reviews

Questions & Answers

1 Question1 Answer

will this cap fit a aluminum champion rad in a1950 Ford f1 V8/ 276 stroker. ? the 16lb is to much and the recommed is a 7lb. for the 239 8BA.

by Jim

26 days ago

1 answer

1 of 1 questions shown

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