Product Summary

Universal Fit, 54.00" Hub-to-Hub Width, 3.00" Tube O.D.

  • 3 O.D. axle tubes with 49" flange-to-flange width (54" assembled width)
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Key Specs

MFG. Part #91047254
Hub-to-Hub Width54.00"
Flange-to-Flange Width49.00"
Tube O.D.3.00"
Material TypeSteel
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Speedway Motors 91047254 Details

Looking for a budget-friendly, rock-solid foundation for your custom rear suspension? Look no further. Our fabricated steel Ford 9 inch axle housings feature all-new components for maximum durability. It’s an evolution of the rugged and reliable 9 inch Ford platform.

Designed with the Muscle Car Builder in Mind

This housing is pinion-centered with unequal-length axle tubes, side-to-side. So driveline alignment is much easier. Unlike factory stamped housings, these fabricated plate-steel center sections provide a wide, flat surface for easy bracket attachment. Note that the pinion-centered design will offset the pumpkin to the driver side.

Axle tubes are 3” O.D. with a 3/16” wall thickness. Heavy-wall tubes, along with a larger center section, significantly reduce distortion during welding of rear-link brackets or spring pads. Billet steel “New Big Ford” (Torino) style bearing ends are fixture-welded (3.150” O.D. bearing, with 2.50” axle flange offset).

Improved Design for Greater Durability 

In addition to the heavy-duty bearing ends, the axle tubes are supported with bracing inside the large center housing. This reduces flex in the rear end housing, which is something you won’t find on stamped factory 9 inch housings. Plus, gears stay well-lubed and run cooler thanks to a large-capacity fabricated center (holds more gear oil than stamped housings). Axle is vented on the driver’s side.

Yet, with improved durability, our fabricated axle housing is on average 2 pounds lighter than stock style housings of the same size! Add your choice of axle shafts and third member (sold separately), and you are ready to roll. Equip your race car, hot rod or 4X4 with Ford 9 inch parts from Speedway Motors to ensure there are no weak links in your driveline combination. 

Total wheel-to-wheel mounting surface width is 54" (from hub-to-hub). The pinion is centered in the housing, which puts the pumpkin offset from center. This housing includes (8) T-bolts for the axle bearing retainer plates and (10) studs for the third member.

  • Fabricated steel center section
  • 3" O.D. axle tubes with 3/16" wall thickness
  • Axle tubes are internally reinforced for additional strength, less flex
  • Billet steel "New Big Ford" (Torino) style bearing ends
  • Accepts brake kits for 2.50" axle shaft flange offset (from housing flange)
  • Housing measures 49" from flange-to-flange
  • Assembled rearend measures 54" from hub-to-hub (axle flange face-to-face)
  • Improved design weighs only 38.2 lbs vs 40.7 lbs stock-style fabricated housings
  • Centered pinion with offset pumpkin for improved driveline angles
  • Greater-than-stock capacity center section holds more gear oil and runs cooler
  • Includes vent on driver side axle tube
  • Includes studs for 3rd member and 3/8” T-bolts for bearing retainer plates

Speedway Motors 91047254 Specifications

KEY SPECS
MFG. Part #91047254
BrandSpeedway Motors
Hub-to-Hub Width54.00"
Flange-to-Flange Width49.00"
Tube O.D.3.00"
Material TypeSteel
GENERAL
Sold in QuantityEach
NotesAssembled rear end (axle flange face-to-face) width is 54"
Standard Pinion LocationCentered Pinion / Offset 3rd Member

Ratings & Reviews

4.7

3 Reviews

Overall Assessment

Customers frequently note the product's worth, emphasizing its quality and cost-effectiveness. The product's practicality for various projects is often mentioned, with many expressing plans to repurchase for future use. Customers have recommended our product to others, indicating overall satisfaction and confidence in its superior features compared to competitive products.

4.7

3 reviews

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Great product

5.0

6 months ago

NM

Glendora CA

Verified

The quality is amazing you won't be disappointed

Would Recommend

I would buy again

5.0

8 months ago

Louie

Sale creek TN

Verified

It's well worth money and it was packages well nothing bad to say about it

Would Recommend

I would definitely buy this again.

4.0

2 years ago

Gearhead

Bullitt county kentucky

I would definitely buy this housing again. I have recommended it to Several people. Already planning to use one in the next project.

Would Recommend

Showing 3 of 3 reviews

Questions & Answers

1 Question • 1 Answer

What length axles would fit? Thanks

by Saltracer

• 2 years ago

1 answer

1 of 1 questions shown

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