7-Inch Brake Booster Master Cylinder Combo, 1" Bore, Zinc-Plated Steel, Universal Fit for Under Hood/Floor, 3/8"-24 IFF Outlets, Disc-Disc or Disc-Drum, 3-3/8" On-Center Mounting

★★★★★ 4.4 40 reviews

$149.95
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by sublimagenez.com
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$149.95
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Jun 24
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by sublimagenez.com
Free 30-day returns Details

Product details

Management number 230420538 Release Date 2026/06/18 List Price $59.98 Model Number 230420538
Category

<p>Compact for installation under floor or on firewall of almost any vehicle. Booster measures only 7" in diameter.&nbsp;Cast iron master cylinder has&nbsp;a 1" bore and is suited for disc-disc or disc-drum combinations.Master cylinder features two 3/8"-24 inverted flare ports on each side (plugs are included for ports not in use).Compact design to fit into small spaces under the hood. Universal in design, makes for a simple install. Heavy-duty zinc-plated steel construction to provide years of service. Uses standard DOT 3 or DOT 4 brake fluids.Learn more about selecting the proper master cylinder for your vehicle by reading our tech article. Brake System Selection.</p>

  • Compact Design: Boasts a slim and compact design, measuring only 7" in diameter, ideal for under-the-hood or under-floor installation in most vehicles.
  • Durable Construction: Heavy-duty steel booster with a zinc-plated finish offers excellent corrosion resistance, ensuring longevity and consistent performance.
  • Versatile Master Cylinder: Comes with a 1" bore and features four 3/8"-24 inverted flare ports (with two included plugs for unused ports), allowing for custom brake line setups.
  • Easy Installation: Equipped with a universal 4 bolt pattern, spaced 3-3/8" on center, simplifying the mounting process for a wide range of vehicles.
  • Specifications: Compatible with standard DOT 3 or DOT 4 brake fluids. Overall length when mounted is 11.75".
Manufacturer part number 91031409
Vehicle fitment type Universal
Brake system replacement part & hardware type Brake Booster Master Cylinder Combo
Items included plugs
Material Zinc-Plated Steel
Brand Speedway Motors
Features Easy Installation
Automotive parts division Direct Replacement
Vehicle type Car
Has written warranty No
Color Silver
Weight 15 lbs
Model 91031409
Pieces 1

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.4 out of 5
★★★★★
40 ratings | 16 reviews
How item rating is calculated
View all reviews
5 stars
81% (32)
4 stars
5% (2)
3 stars
2% (1)
2 stars
1% (0)
1 star
11% (4)
Sort by

There are currently no written reviews for this product.