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The Hellwig Rear Sway Bar Kit is a 1-1/8-inch solid chromoly bar sized for select Chevrolet, Pontiac, Buick and Oldsmobile models listed in the fitment table. The larger-than-stock bar is designed to reduce body roll through corners.
Part number: 5803
Hellwig sway bar.
Hellwig Sway Bars are an extremely effective handling upgrade you can make to your vehicle. Hellwig sway bars offer quick bolt on installation that are engineered to perform. An immediate improvement will be felt when you drive through the first corner with a Hellwig sway bar installed. Though most vehicles come equipped with factory installed sway bars, they are often insufficient at controlling body roll. Hellwig sway bars feature larger than stock diameters and precision engineered components to optimize handling and reduce body roll.
Use the vehicle selector to confirm your exact year and configuration.
Hellwig Rear Sway Bar Kit — 1991-1996 Buick Roadmaster, 1977-1996 Chevy Caprice / Pontiac Bonneville, 1977-1985, 1994-1996 Chevy Impala & more (5803)
Canadian company · Prices in CAD · No duty, brokerage or extra fees at your door
Fitment is based on factory specifications. If your vehicle comes in several versions (cab size, bed length, engine or trim), check the product details or send us your VIN and we'll confirm the fit before you order.
Modified vehicle? If your vehicle has aftermarket parts such as a lift or leveling kit, larger tires, or aftermarket bumpers or flares, we can't guarantee fit. Contact us and we'll help where we can.
- ›Position: Rear
- ›Finish: Silver Hammertone
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- Canadian company, prices in CAD
- Shipping shown before you pay, no surprises at the door
- Special order, final sale, see policy
- MapleTorque customers rate us 5.0/5 (8 reviews)
Vehicle fitment
Verified fitment (manufacturer data)| Years | Make | Model |
|---|---|---|
| 1973–1977 | Buick | Century |
| 1973–1977 | Buick | Regal |
| 1991–1996 | Buick | Roadmaster |
| 1977–1996 | Chevrolet | Caprice |
| 1973 | Chevrolet | Chevelle |
| 1973–1977 | Chevrolet | El Camino |
| 1977–1985 | Chevrolet | Impala |
| 1994–1996 | Chevrolet | Impala |
| 1975 | Chevrolet | Malibu |
| 1973–1977 | Chevrolet | Monte Carlo |
| 1973–1977 | Oldsmobile | Cutlass |
| 1977–1991 | Oldsmobile | Delta 88 |
| 1977–1996 | Pontiac | Bonneville |
| 1977–1981 | Pontiac | Catalina |
| 1973–1975 | Pontiac | Grand Am |
| 1973–1977 | Pontiac | Grand Prix |
| 1973–1977 | Pontiac | LeMans |
| 1977–1986 | Pontiac | Parisienne |
Specifications
Manufacturer data for this part — all visible, no tabs to dig through.
| Brand | Hellwig |
| Part number | 5803 |
| Position | Rear |
| Finish | Silver Hammertone |
| Shipping carton | 56 × 21.5 × 3 in (142 × 55 × 7.6 cm) |
| Shipping weight | 12.2 kg (27 lb) |
| Category | Suspension & Lift |
Customer reviews

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Reviews
From MapleTorque customers
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Awesome Send an email get reply very promptly... Send an other email weekend time ... Also get reply immediately... Alex take care of the customer to make sure everything going good during the transaction... #1 2026 Keep continu...
Quick shipping and very smooth transaction and I will certainly be checking here for future needs









