UMI Performance 3634-R is a red 1-1/8-inch solid rear sway bar for the listed GM B-body applications. It does not fit wagon models. Confirm the exact manufacturer part number and all current specifications before ordering.
Key Features
- 1.125-inch solid chromoly rear sway bar
- Red powder-coat finish
- Mounting hardware included
- Bolts to compatible UMI or factory control arms
- Optional UMI 3636 brackets are required on factory arms without sway-bar provisions
- Does not fit wagon models
Fitment
Use the verified year, make, and model table below, then confirm the engine, drivetrain, body configuration, factory equipment, and every current manufacturer application note.
| Years | Make | Model |
|---|---|---|
| 1991-1996 | Buick | Roadmaster |
| 1978-1985 | Buick | LeSabre |
| 1978-1996 | Chevrolet | Caprice |
| 1994-1996 | Chevrolet | Impala |
| 1977-1981 | Pontiac | Bonneville |
| 1977-1981 | Pontiac | Catalina |
Specifications
| Brand | UMI Performance |
|---|---|
| Manufacturer Part Number | 3634-R |
| Product Type | Sway Bars |
| Fitment Type | Vehicle Specific |
| Condition | New |
| GTIN | 3634-R |
What's Included
One new UMI Performance sway bar identified by manufacturer part number 3634-R in the configuration shown. Hardware or companion parts are included only when expressly stated by the manufacturer.
About UMI Performance
UMI Performance manufactures automotive performance and replacement parts identified by exact part number, specifications, and published application data.
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Frequently Asked Questions
How do I confirm 3634-R is correct?
Use the verified year, make, and model table below, then confirm the engine, drivetrain, body configuration, factory equipment, and every current manufacturer application note.
Are similar-looking parts interchangeable?
No. Match part number 3634-R, dimensions, configuration, included components, and every current manufacturer note.
What is included with this listing?
One new UMI Performance sway bar identified by manufacturer part number 3634-R in the configuration shown. Hardware or companion parts are included only when expressly stated by the manufacturer.
Installation
Follow the current UMI Performance instructions for part number 3634-R. Verify fit, clearance, system specifications, fastener torque, and safe operation before use. Professional installation is recommended when specialized tools, alignment, calibration, or fabrication are required.
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UMI Performance
Shop UMI Performance suspension, chassis, steering, and handling components by exact manufacturer part number and verified vehicle application.UMI Performance Product Families Control arms, panhard bars, trailing arms, and suspension links Sway bars, end-link hardware, chassis braces, and subframes Coilovers, lowering springs, shocks, and suspension packages Crossmembers, engine mounts, driveshaft loops, and installation hardware Choosing the Correct UMI Performance PartConfirm the exact manufacturer part number, year, make, model, factory equipment, mounting position, adjustment range, material, finish, bushing configuration, and every current manufacturer note. Engine, trim, chassis, and platform references remain application notes rather than model tags.About UMI PerformanceUMI Performance designs and manufactures suspension and chassis components for American performance vehicles in Philipsburg, Pennsylvania.Related Collections UMI Performance products Control arms Sway bars Low...
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