Product Summary

Universal Fit, Single Joint Universal Joint Style

  • It has a 3/4"-36 spline
  • Features needle bearing u-joints
  • They have full compliment bearings
  • Made of the highest quality for racing
  • Features Forged Vanadium steel yokes and u-joint
See more details

Key Specs

MFG. Part #401-51219
Universal Joint StyleSingle Joint
End #13/4" DD
End #23/4"-36 Spline
Spline Count36
See more specs

Need To Know

Quick and Easy Returns

Return Policy

Sweet Manufacturing 401-51219 Details

As featured on Classic Truck’s Week to Wicked. Watch the transformation here!

Don't jeopardize your safety with inferior quality Mustang II power rack universal joints. Speedway offers only the finest steering U-joints made by Sweet Manufacturing.

  • Full compliment bearings
  • Forged Vanadium steel yokes and u-joint
  • Highest quality for racing or street
  • Features needle bearing u-joints
  •  3/4"-36 Spline

Learn more about u-joints and steering systems by reading our tech article. U-Joint Selection and Design.

Note: GM columns measure slightly less than 1" while IDIDIT and Flaming River columns measure a true 1".  DO NOT interchange these u-joints.

Item Details

GM Manual, Mustang II Power
3/4"-36 Spline

Application

When purchasing U-Joints, 3 easy steps will help ensure that they will be correct for your application.

STEP 1
Be sure to measure the diameter of the shaft and count the number of splines on the shaft. Some shafts have a blank spot ground on one side. To get the correct number of splines, use a flat edge and cover the blank half of the shaft through the diameter and count the splines on the other half. Multiply that number by 2, thus giving you the total number of splines on the full circumference of the shaft.

STEP 2

Choose which shaft type best suits your application: 3/4" weld on, 3/4" DD or 1" DD.

STEP 3
With these two pieces of information at hand, refer to our chart to find the appropriate part number of the ujoint for your specific application.

Sweet Manufacturing 401-51219 Specifications

KEY SPECS
MFG. Part #401-51219
BrandSweet Manufacturing
Universal Joint StyleSingle Joint
End #13/4" DD
End #23/4"-36 Spline
Spline Count36
GENERAL
Spline End3/4"-36
Overall Length3.75"
Outside Diameter1.355"
Max Operating Angle30 °
Set Screw IncludedYes
Material TypeSteel
FinishOxide
ColorBlack
Sold in QuantityEach
NotesFor DD steering shaft.

Ratings & Reviews

4.9

69 Reviews

Overall Assessment

Customer reviews for this product highlight its remarkable manufacturing quality and excellent fit. Users appreciate its smooth operation and straightforward installation process. The product is commonly recommended for its dependable performance in vehicle customizations, notably in the assembly of steering systems for classic and hot rod vehicles. Despite a single comment on desiring an additional set screw for locking down, users find it to be a well-crafted, compact, and highly practical solution with superior function over competitor products.

4.9

69 reviews

5

59

4

10

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I would buy again

5.0

2 months ago

Ed

Santa Rosa

Verified

Great product

Would Recommend

U JOINT

5.0

9 months ago

RHR

SENATOBIA, MS.

Verified

WORKED GREAT TO SET UP OUR STEERING LINKAGE

Would Recommend

I would buy this again

4.0

a year ago

Lars

Missoula montana

Verified

Seems to be well made and strong

Would Recommend

Just right

5.0

a year ago

Lefty

Indiana

Verified

Fit my mustang 2 steering gearbox perfectly.

Would Recommend

this is a great product

5.0

a year ago

Jim

Autryville NC

Verified

the functionally of this item allows my steering whell linkage to work without any difficulties

Would Recommend

Thumbs up

4.0

a year ago

J

MT

Verified

Great product is going to work out perfect. Not like the previous joint that sombody welded to the ¾ dd shaft. Not a good idea.

Would Recommend

Yes

5.0

2 years ago

Bbhf

Ct

Verified

Quality steering part

Would Recommend

Yes I would buy this product Again

5.0

2 years ago

Dale

Windsor, Ontario.

Verified

They sure make a Tight Fit. The Quality in my opinion is the Best. No sloppy joints and Very smooth to turn. Just' Sweet'.

Would Recommend

Yes

5.0

3 years ago

T G

Warrensville N C

Verified

Great service great product.

I would buy this again!

5.0

3 years ago

Scott

Wrenshall mn

Verified

For my rebuild.

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Showing 10 of 69 reviews

Questions & Answers

4 Questions • 7 Answers

Will this 3/4" 36-spline fit the input shaft on a reversed Corvair steering box?

by Mike

• 6 years ago

1 answer

I baught 2 of these. And the u joints are starting to go bad and I am trying to find just replace the joints. Do you sell just the u joints? Or know a part number for the joints

by Steve

• 7 years ago

2 answers

does this part have lock down screws in both ends for the shafts

by butch

• 11 years ago

1 answer

What does DD mean? Sorry for the probably obvious question but what does DD stand for.

by Help2488

• 12 years ago

3 answers

4 of 4 questions shown

Customer Impersonation Script