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#91031401
1939-48 Ford Single Master Cylinder, 1-1/16 Bore
- Triangular bolt pattern directly fits '39-'48 Fords
- NEW-not rebuilt
- 1/2"-20 outlet
$98.99
/each
In Stock
Quantity
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Product Summary
Frame Position, Drum Brake System Type, Natural
- Triangular bolt pattern directly fits '39-'48 Fords
- NEW-not rebuilt
- 1/2"-20 outlet
Key Specs
| MFG. Part # | 91031401 |
| Brand | Speedway Motors |
| Master Cylinder Bore Size | 1-1/16 Inch |
| Master Cylinder Material | Cast Iron |
| Finish | Natural |
Need To Know
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Return PolicySpeedway Motors 91031401 Details
Speedway Motors 91031401 Details
Single outlet master cylinder with triangular bolt pattern for 1939-1948 Ford and Mercury cars. Has a 1/2"-20 outlet fitting (washer sealed).
Learn more about selecting the proper master cylinder for your vehicle by reading our tech article.Brake System Selection.
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Guides & Documents
Speedway Motors 91031401 Specifications
Speedway Motors 91031401 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 91031401 |
| Brand | Speedway Motors |
| Master Cylinder Bore Size | 1-1/16 Inch |
| Master Cylinder Material | Cast Iron |
| Finish | Natural |
| GENERAL | |
| Position | Frame |
| Brake System Type | Drum |
| Outlet Count | Single |
| Reservoir Type | Integral |
| Reservoir Included | Yes |
| Outlet Fitting | 1/2"-20 Banjo |
| Overall Width | 3.09" |
| Overall Height | 3.03" |
| Mounted Length | 5.38" |
| Centerline of Holes | 2.3" |
| Sleeve Material | Steel |
| Sold in Quantity | Each |
| Notes | Also fits '48-'52 F-1 trucks.FORD 91A-2140 |
Ratings & Reviews
4.2
13 Reviews
Customers appreciate our product for its perfect fit, usability, and high-quality material. The master cylinder item is confirmed to work well in diverse vehicles, from contemporary models to 1929 Ford Model A and custom 1941 vintage autos. It's commonly found to be an exact match for original parts, and, significantly, serves as an effective replacement for both brake and clutch master cylinders. Users also praise the simple installation and nice aesthetics of the part. Despite some glitches, the dominant consensus is robust satisfaction in its performance and reliability as compared to similar products in the market.
Ratings & Reviews
4.2
13 Reviews
Customers appreciate our product for its perfect fit, usability, and high-quality material. The master cylinder item is confirmed to work well in diverse vehicles, from contemporary models to 1929 Ford Model A and custom 1941 vintage autos. It's commonly found to be an exact match for original parts, and, significantly, serves as an effective replacement for both brake and clutch master cylinders. Users also praise the simple installation and nice aesthetics of the part. Despite some glitches, the dominant consensus is robust satisfaction in its performance and reliability as compared to similar products in the market.
4.2
13 reviews
5
7
4
4
3
0
2
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Most Liked Positive Review
5.0
Exactly what I wanted.
This master cylinder is exactly the same style as the one I took out, so it fitted straight in and was easy to set up.
Most Liked Negative Review
1.0
Not happy with part
Ordered master cyl received outlet port not threaded called customer service they said no more in stock on backorder unknown delivery date. Not happy!!
Filter by Ratings
Probably not
2.0
a month ago
Ol 48 ford
Cordell ok
Don't pay the extra to get it faster sure doesn't get here when they say
Would Not Recommend
Master cylinder
4.0
a year ago
Kt
Bend oregon
Verified
As described looks good I'm sure it will work well
Would Recommend
yes
5.0
a year ago
rick
heber springs ar
Verified
fit perfect for the application
Would Recommend
Exactly what I wanted.
5.0
2 years ago
Griz
London, England
Verified
This master cylinder is exactly the same style as the one I took out, so it fitted straight in and was easy to set up.
Would Recommend
This product fit perfect.
5.0
2 years ago
SJ
Weyauwega WI
Verified
They had the exact same master cylinder we need for our project.
Would Recommend
Not happy with part
1.0
5 years ago
R Runner
Oak Lawn Ill
Verified
Ordered master cyl received outlet port not threaded called customer service they said no more in stock on backorder unknown delivery date. Not happy!!
Would Not Recommend
Great
5.0
5 years ago
Mike
Illinois
Verified
Good fit, works well
I will buy this again
5.0
6 years ago
Jack
Ball Ground,Ga
Verified
Fit in place perfectly just like the original
Would Recommend
I will do business with this company again
5.0
6 years ago
Gunner
Alabama
Verified
Needed it for my 1929 ford model A
Would Recommend
Great replacement master cylinders.
4.0
7 years ago
Jlevas
Portland, OR
Verified
Used for both brake and clutch master cylinders on custom 1941 vintage vehicle.
Would Recommend
Showing 10 of 13 reviews
Questions & Answers
Questions & Answers
2 Questions • 2 Answers
Is the rubber and seals used in these master cylinders compatible with dot 5(silicone) brake fluid?
by Troy
• 8 years ago
1 answer
View Answer
Will this fit a 1965 Dodge D-100 pickup? Any suggestions?
by Marty
• 14 years ago
1 answer
View Answer
2 of 2 questions shown
Fitment
Fitment
1939-1948 Ford Deluxe
1939-1947 Ford Sedan Delivery
1939-1940 Ford Standard
1941-1948 Ford Super Deluxe

