Product Summary

Universal Fit, 3.00" Overall Diameter, 3.00" Tube O.D.

  • 3 O.D. axle tubes with 47" flange-to-flange width (52" assembled width)
  • 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)
See more details

Key Specs

MFG. Part #91046252
Hub-to-Hub Width52.00"
Flange-to-Flange Width47.00"
Tube O.D.3.00"
Material TypeSteel
See more specs

Need To Know

Quick and Easy Returns

Return Policy

Speedway Motors 91046252 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 Builder in Mind

This housing is pumpkin-centered with uniform-length axle tubes, side-to-side. So mounting suspension brackets, especially on triangulated 3-link and 4-link systems, 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 pumpkin-centered design will offset the pinion yoke about 1" to the passenger 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 52" (from hub-to-hub). The pumpkin is centered in the housing, which puts the pinion 1" offset from center, requiring different length axle shafts. For this 52" housing you will need one 26-5/8" long axle and one 24-1/4" long axle. 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 47" from flange-to-flange
  • Assembled rearend measures 52" from hub-to-hub (axle flange face-to-face)
  • Centered pumpkin w/ 1" offset pinion yoke for easy suspension mock-up
  • Greater-than-stock capacity center section holds more gear oil and runs cooler
  • Requires different length axle shafts, left/right
  • Includes vent on driver side axle tube
  • Includes studs for 3rd member and 3/8” T-bolts for bearing retainer plates
  • 3rd member sold separately

#BBD0E0 »

Speedway Motors 91046252 Specifications

KEY SPECS
MFG. Part #91046252
BrandSpeedway Motors
Hub-to-Hub Width52.00"
Flange-to-Flange Width47.00"
Tube O.D.3.00"
Material TypeSteel
Hardware IncludedYes
GENERAL
Overall Diameter3.00"
Sold in QuantityEach
Standard Pinion LocationOffset Pinion / Centered 3rd Member

Ratings & Reviews

4.7

3 Reviews

Overall Assessment

Customers regard the 9" rearend axle as surpassing expectations, specifically praising its quality and durability. Affirmations regarding the superior welding and construction of the item indicate its practicality. Despite minor discrepancies in one instance, usability and adjustability stand out positively. Customers expressed preference for this product over others, sharing their intention to repurchase. Interestingly, its material quality outperforms competitor offerings, underlining its standout performance and customer satisfaction.

4.7

3 reviews

5

2

4

1

3

0

2

0

1

0

Filter by Ratings

Nice parts,

5.0

9 months ago

Greg

Oregon

Verified

Ver well built, worth the $

Would Recommend

9" rearend Axle

5.0

a year ago

Albert

Novato CA

Verified

the Diff is much more than I could have ever imagined. thank you Speedway

Good housing, would buy from again

4.0

3 years ago

Collin

Hokah, MN

Verified

Very nice housing. But one of the tubes was alittle off by an 1/8th of an inch. But we made it work. Very good welds. Would buy it again.

Would Recommend

Showing 3 of 3 reviews

Questions & Answers

2 Questions • 2 Answers

Is the pinion offset or centered on this housing?

by Ted

• 2 years ago

1 answer

Does this housing have a drain? If not is there a weld in option sold separately?

by LsSwapedYota

• 3 years ago

1 answer

2 of 2 questions shown

Customer Impersonation Script