Steering Couplers, Rag Joints & U-Joints

Building a custom, one-off steering system? Need to repair, replace, or restore your worn-out stock steering setup? Maybe you’re upgrading or changing your suspension...

Building a custom, one-off steering system? Need to repair, replace, or restore your worn-out stock steering setup? Maybe you’re upgrading or changing your suspension geometry? Whatever project you’re tackling, a quality replacement steering shaft coupler should probably be on your parts list. Commonly used to connect your steering wheel to the steering input shaft, a steering coupler obviously has a really important job to do.

But in addition to ensuring that you’re able to maintain steering control of your vehicle, a steering shaft coupler has to be flexible to adapt to a wide range of steering column applications and steering shaft positions. This flexibility is vital to preventing your steering shaft from binding, bending, and ultimately breaking due to excessive force or extreme steering geometry.

Yet perhaps just as important as flexibility is a steering coupler’s ability to suppress road vibration and jolts that could be transmitted from the steering system, up the steering shaft, and into the steering wheel—before entering your hands. That’s why steering couplers often use rag joints.

If you’ve ever had to wrestle a steering wheel that’s constantly jerking out of your hands, or if you notice your arms are really fatigued after a long drive, then you already know how important a quality steering rag joint coupler can be.

Used properly, a flexible steering column coupler rag joint will make the vehicle easier and more comfortable to drive, which goes a long way to improve vehicle control and handling. After all, what good are suspension upgrades and big horsepower numbers if you can’t hang on to the wheel?

Still, many steering couplers feature a more traditional U-joint as well. That’s especially true for performance applications and for off-roaders that demand more robust steering system components. Perhaps more importantly, off-roaders often like to run larger tires and, when driven over rough terrain, it can wreak havoc on a steering shaft. In these instances, a stronger, upgraded steering shaft coupler can help ensure your day on the trails doesn’t end with a walk out of the brush.

Ready to pick the best steering shaft and steering wheel coupler for your project? You can search by specific car, truck, or SUV year, make, and model here—as well as shop by steering shaft end coupler design. Use the intuitive search filters here at SummitRacing.com to pinpoint the perfect steering rag joint or steering coupler now.

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Summit Racing™ Steering Joints SUM-760672C

Summit Racing™ Steering Joints SUM-760672C

Steering Universal Joint, Steel, Chrome, 3/4 in. 36 Spline, 1 in. DD, Each

Part Number: SUM-760672C

5.0 out of 5 stars ( 1 )

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Summit Racing™ Steering Joints SUM-760669SSP

Steering Universal Joint, Stainless Steel, Polished, 3/4 in. DD, 1 in. DD, Each

Part Number: SUM-760669SSP

Not Yet Reviewed

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Summit Racing™ Steering Joints SUM-760676B

Steering Universal Joint, Steel, Black, 3/4 in. DD, 3/4 in. 36 Spline, Each

Part Number: SUM-760676B

Not Yet Reviewed

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Summit Racing™ Military Specification U-Joints SUM-770650

Steering Universal Joint, Military Specification, Steel, Natural, 3/4 in. Bore, 3/4 in. Bore, Each

Part Number: SUM-770650

5.0 out of 5 stars ( 1 )

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RESTOPARTS® Manufactured Steering Box Couplers G221524

Steering Coupler, Steel, Natural, Chevy, Pontiac, Buick, Oldsmobile, Each

Part Number: OPG-G221524

4.67 out of 5 stars ( 15 )

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Borgeson Universal Steering U-Joints 034943

Steering Universal Joint, Steel, 3/4 in. DD, 1 in. 48-Spline, Each

Part Number: BRG-034943

5.0 out of 5 stars ( 1 )

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Flaming River Billet-Joint Steering Universal Joints FR1715DDPL

Steering Universal Joint, Standard, Steel, Polished, 3/4 in. 36-Spline, 3/4 in. DD, Each

Part Number: FLA-FR1715DDPL

Not Yet Reviewed

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Flaming River Tilt Column Installation Kits for 1967-1968 CAMARO, FIREBIRD, 1968 CHEVY II - FRCA104

Steering Column Installation Kit, Chevy, Pontiac, Kit

Part Number: FLA-FRCA104

5.0 out of 5 stars ( 1 )

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Summit Racing™ Steering Joints SUM-760674

Steering Universal Joint, Steel, Natural, 3/4 in. DD, 3/4 in. DD, Each

Part Number: SUM-760674

Not Yet Reviewed

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Borgeson Universal Steering U-Joints 013450

Steering Universal Joint, Steel, 3/4 in. 36-Spline, 18mm DD, Each

Part Number: BRG-013450

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Strange Steering U-Joints S3450

Steering U-Joints, Steel, Natural, 9/16 in.-26 Spline, Each

Part Number: STR-S3450

Not Yet Reviewed

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Summit Racing™ Restoration Steering Couplers SUM-RP80625

Steering Coupler, Reproduction, 1967-1982 Dodge/Plymouth Passenger Car/Van/Pickup, Power Steering, OE Style, Each

Part Number: SUM-RP80625

Not Yet Reviewed

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Borgeson Universal Steering U-Joints 164934

Steering U-Joint, Vibration Damper Style, Stainless Steel, Polished, 3/4 in. DD, 3/4 in. 36-spline, Each

Part Number: BRG-164934

Not Yet Reviewed

Estimated Ship Date: Nov 23, 2026 if ordered today

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Estimated Ship Date: Nov 23, 2026 if ordered today

Summit Racing™ Steering Couplers SUM-770641

Steering Coupler, Steel, Natural, 1 in. DD, 3/4 in. DD, Each

Part Number: SUM-770641

Not Yet Reviewed

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Borgeson Universal Steering U-Joints 030949

Steering Universal Joint, Vibration Damper, Steel, 9/16 in. 26-Spline, 3/4 in. DD, Each

Part Number: BRG-030949

Not Yet Reviewed

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Flaming River Billet-Joint Steering Universal Joints FR1789P-2

Steering Universal Joint, Steel, Nickel Plated, FR Pyramid, 3/4 in. 36-Spline, Each

Part Number: FLA-FR1789P-2

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Crown Automotive Steering U-Joints for 1972-1975 CJ5, CJ6 - J0990192

Steering Shaft Joint Assembly, Front, Lower, This Item Is Not Painted, Metal, Use Existing Hardware

Part Number: CWA-J0990192

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Borgeson Universal Steering U-Joints 014906

Steering U-Joints, Couplers and Rag Joints, Borgeson Universal Steering U-Joints, Steel, 3/4 in. DD, 9/16 in. 17-Spline, Each

Part Number: BRG-014906

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Flaming River Stainless Steel U-Joints FR2519DD

Steering Universal Joint, Stainless Steel, Natural, 3/4 in. DD, 13/16 in. 36-Spline, Each

Part Number: FLA-FR2519DD

Not Yet Reviewed

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Meziere Steering Rack Adapters RP01

Steering Coupler, Rack And Pinion Adapter, 26-Spline, for 3/4 in. O.D. Tube, Side Hole for Fastener, 4130 Steel, Natural Finish, Mustang II/Pinto,Each

Part Number: MEZ-RP01

Not Yet Reviewed

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