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#91031432
Dual Diaphragm Power Brake Booster, 7 Inch, Chromate Finish
- Compact for installation under floor or on firewall of almost any vehicle
- New dual diaphragm booster measures 7" in diameter and provides additional stopping power compared to single diaphragm designs
- Booster has four bolts on 3 3/8" centers which fits a variety of mounting brackets and pedal assemblies
$194.99
/each
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Garage Sale alternatives: from $139.39
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Product Summary
Universal Fit, 5.25" Overall Thickness, Steel
- Compact for installation under floor or on firewall of almost any vehicle
- New dual diaphragm booster measures 7" in diameter and provides additional stopping power compared to single diaphragm designs
- Booster has four bolts on 3 3/8" centers which fits a variety of mounting brackets and pedal assemblies
- The length 4 bolt mounting face to master cylinder mount face is 5-1/4"
- Zinc plated for corrosion resistance
Key Specs
| MFG. Part # | 91031432 |
| Brand | Speedway Motors |
| Outside Diameter | 7" |
| Material Type | Steel |
| Finish | Zinc Plated |
Need To Know
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Speedway Motors 91031432 Details
Compact, 7" diameter for installation under floor or on firewall of almost any vehicle. Has a zinc chromate finish.
Learn more about selecting the proper brake booster for your vehicle by reading our tech article.Brake System Selection.
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Speedway Motors 91031432 Specifications
Speedway Motors 91031432 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 91031432 |
| Brand | Speedway Motors |
| Outside Diameter | 7" |
| Material Type | Steel |
| Finish | Zinc Plated |
| GENERAL | |
| Overall Thickness | 5.25" |
| Bolt Hole Pattern | 3.38" x 3.38" |
| Centerline of Holes | 3.38" |
| Rod Length | 4.00" |
| Brake Booster Type | Vacuum Diaphragm Dual |
| Sold in Quantity | Each |
| Notes | Dual diaphragm booster. Pushrod is 3/8" fine thread. |
Ratings & Reviews
4.8
12 Reviews
Customers appreciate the product's high quality and usability, often citing it's a perfect fit for their needs in various car models like the '31 Chevy Vicky and '35 Ford panel. Its practicality is noted, with adjustable features like a shorten-able rod. It proved efficient in enhancing performance, notably improving braking. The booster provides needed space to clear big block valve covers, confirming its adaptability. It's cost-effectiveness is lauded as being budget-friendly. The product's essential qualities steer the customers to not only repurchase but also recommend it to others.
Ratings & Reviews
4.8
12 Reviews
Customers appreciate the product's high quality and usability, often citing it's a perfect fit for their needs in various car models like the '31 Chevy Vicky and '35 Ford panel. Its practicality is noted, with adjustable features like a shorten-able rod. It proved efficient in enhancing performance, notably improving braking. The booster provides needed space to clear big block valve covers, confirming its adaptability. It's cost-effectiveness is lauded as being budget-friendly. The product's essential qualities steer the customers to not only repurchase but also recommend it to others.
4.8
12 reviews
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What I Needed 👍
5.0
a year ago
E.J.
Eleva WI
Verified
Right size (7") to fit under the floor. Matched up nicely to the master cylinder.
Would Recommend
yes product was great quality and i will use another on next
5.0
2 years ago
Mr. Attitude
Manlius NY
Verified
used as designed
Would Recommend
i will buy from you again
5.0
5 years ago
jack
erwin tn
Verified
your product support is one of the best I,ve talked to in a long, long time They new the product and took the time to help
Would Recommend
YES, I would buy this Booster again!
5.0
5 years ago
Debbie
Austin, Texas
Verified
Great people, Great price, Great shipping = Fantastic Company!!!
Would Recommend
I would buy again and will.
5.0
5 years ago
Cathawk
Supply NC
Verified
Great, can shorten the rod, super quality! Put on a 31 Chevy Vicky.
Would Recommend
Great Brake Booster
5.0
6 years ago
Samm
Portland, OR
Verified
Bought this to put in my 35 ford panel. Fits perfect and was easy to install. Works Great!!! Thank You!!!
Would Recommend
*****
5.0
7 years ago
Jeremiah
Tucson AZ
Verified
Need a dual brake booster for my disk brake build and this fit the bill. Budget friendly and should work just fine.
Would Recommend
I'd get it again but the first one wouldn't fit I sent back
4.0
7 years ago
None
Fl
Verified
Product is good but I've been getting some wrong info first booster I got was to big I painted it not mocking it up which is my mistake tjey said tjey would take it back but I just bought what tjey told me but I know now but everybody on service side has been so helpful and nice
Would Recommend
yes i would defenitely used and recommend this product
5.0
9 years ago
ben
guam
Verified
this product gave me the necessary space to clear big block valve covers
Would Recommend
does fit in a 1940 chev truck
4.0
10 years ago
steg
coupeville wash.
Verified
sevvice was goood verytimbly for me. would like to have a packing list added with muthable iteams in the bowould help.
Would Recommend
Showing 10 of 12 reviews
Questions & Answers
11 Questions • 10 Answers
Questions & Answers
11 Questions • 10 Answers
Would this work as an assembly with part #'s 91631988 and 91664055
by Mike
• 4 years ago
1 answer
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Does this include the check valve?
by RoadsterGuy
• 8 years ago
1 answer
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will this booster fit a 1955-1957 Chevy Bel Air with front discs and rear drums ,and is the mounting bracket # 91031982 a direct /mated fit to the booster as well as the firewall of a 55-57 Chevy, if not what do you recommend I use?
by Shadow
• 9 years ago
1 answer
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I have a custom built 01 mustang with front and back disc brakes will this work with a 15/16 bore master cylinder which is what i have on there now or do i need to get a M/C with a 1inch bore thanks
by wally
• 9 years ago
1 answer
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Will this work with 91031445? If not what will and do I need any additional components? It's for a 63 F100. Is Dual and 1" bore the right combination? Disk front, drum rear.
by Chris
• 9 years ago
1 answer
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Will this work on a 1966 Nova with a SBC?
by nicnasty
• 10 years ago
1 answer
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will this fit a 1993 mustang 5.0
by buddy
• 11 years ago
1 answer
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High altitude Will single diaphram 7" booster do anything at high altitude on disc front drum rear setup? Car weighs 3400 lbs.
by Goofy
• 11 years ago
1 answer
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by useing a dual booster will that give better braking on a disc front and drum rear brake system better than a single booster
by honest bob
• 15 years ago
1 answer
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whats the bolt pattern on the mounting bolts and is it a 1 1/8 bore size
by
• 15 years ago
1 answer
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