BUICK Helix Suspension Components

Four-Link Suspension Assembly, Buick Roadmaster 1949 - 1953 Heavy Duty Triangulated 4-Link Kit

Part Number: HLI-733185

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Coilover Kit, Front and Rear, Non-Adjustable, Monotube, 500 lbs./in. Front, 250-300 lbs./in. Rear, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: HLI-787822

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Coilover Kit, Front and Rear, Non-Adjustable, Monotube, 700 lbs./in. Front, 250-300 lbs./in. Rear, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: HLI-787823

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Coilover Kit, Front and Rear, Non-Adjustable, Monotube, 700 lbs./in. Front, 180-230 lbs./in. Rear, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: HLI-787824

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Coilover Kit, Front and Rear, Non-Adjustable, Monotube, 500 lbs./in. Front, 180-230 lbs./in. Rear, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: HLI-787825

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Coilover Kit, Front and Rear, Non-Adjustable, Monotube, 500 lbs./in. Front, 250-300 lbs./in. Rear, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: HLI-787828

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Coilover Kit, Front and Rear, Non-Adjustable, Monotube, 500 lbs./in. Front, 180-230 lbs./in. Rear, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: HLI-787831

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Coilover Kit, Front and Rear, Non-Adjustable, Monotube, 700 lbs./in. Front, 250-300 lbs./in. Rear, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: HLI-787832

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Coilover Kit, Rear, Non-Adjustable, Monotube, 180-230 lbs./in., Rear Control Arms, Black Powdercoated, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: HLI-787833

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Coilover Kit, Rear, Non-Adjustable, Monotube, 250-300 lbs./in., Rear Control Arms, Black Powdercoated, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: HLI-787835

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Coilover Kit, Front, Non-Adjustable, Steel, Polished Shocks, Black Powdercoated Springs, 500 lbs./in. Rate, Buick, Chevy, Oldsmobile, Pontiac, Pair

Part Number: HLI-785802

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Coilover Kit, Front, Non-Adjustable, Steel, Polished Shocks, Black Powdercoated Springs, 700 lbs./in. Rate, Buick, Chevy, Oldsmobile, Pontiac, Pair

Part Number: HLI-785805

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Coilover Kit, Rear, Non-Adjustable, Steel, Polished Shocks, Black Powdercoated Springs, 250-300 lbs./in. Rate, Buick, Chevy, Oldsmobile, Pontiac, Pair

Part Number: HLI-787818

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Coilover Kit, Front and Rear, Non-Adjustable, Monotube, 500 lbs./in. Front, 180-230 lbs./in. Rear, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: HLI-787821

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Four-Link Suspension Assembly, Buick Roadmaster 1954 - 1956 Heavy Duty Triangulated 4-Link Kit

Part Number: HLI-733186

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Four-Link Suspension Assembly, Buick Roadmaster 1957 - 1958 Heavy Duty Triangulated 4-Link Kit

Part Number: HLI-733188

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Four-Link Suspension Assembly, Buick Special 1949 - 1958 Heavy Duty Triangulated 4-Link Kit

Part Number: HLI-733189

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Front Suspension Kit, 33 Buick 50 Mustang II IFS Shock Thru Coil Stock 5x4.75 Manual LHD Rack

Part Number: HLI-9057300

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Front Suspension Kit, 33 Buick 50 Mustang II IFS Shock Thru Coil Stock 5x4.5 Manual LHD Rack

Part Number: HLI-9057301

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Front Suspension Kit, 33 Buick 50 Mustang II IFS Shock Thru Coil 2" Drop 5x4.5 Manual LHD Rack

Part Number: HLI-9057302

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Front Suspension Kit, 33 Buick 50 Mustang II IFS Shock Thru Coil 2" Drop 5x4.75 Manual LHD Rack

Part Number: HLI-9057303

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Front Suspension Kit, 33 Buick 50 Mustang II IFS Coil Over Stock 5x4.75 Manual LHD Rack

Part Number: HLI-9057336

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Front Suspension Kit, 33 Buick 50 Mustang II IFS Coil Over 2" Drop 5x4.75 Manual LHD Rack

Part Number: HLI-9057337

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Front Suspension Kit, 33 Buick 50 Mustang II IFS Coil Over 2" Drop 5x4.5 Manual LHD Rack

Part Number: HLI-9057338

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Front Suspension Kit, 33 Buick 50 Mustang II IFS Coil Over Stock 5x4.5 Manual LHD Rack

Part Number: HLI-9057339

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