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Dorman

Dorman Severe Heavy-Duty Coil Springs

4.67 out of 5 stars 3 Customer Reviews

Dorman severe heavy-duty coil springs are designed to provide a whopping 70 percent increase in load handling capability over the vehicle's nominal spring rate, off
Dorman severe heavy-duty coil springs are designed to provide a whopping 70 percent increase in load handling capability over the vehicle's nominal spring rate, offering an easy upgrade for vehicles used in continuous heavy hauling conditions. Custom-engineered to improve ride quality, reduce driver fatigue, and improve handling, they're an ideal replacement for coil springs on many pickup trucks, SUVs, RVs, plow trucks, vans and more. They also feature quality steel manufacturing to help ensure reliable performance as replacements or upgrades for worn or damaged originals. Severe heavy-duty springs provide a stiffer
Dorman severe heavy-duty coil springs are designed to provide a whopping 70 percent increase in load handling capability over the vehicle's nominal spring rate, offering an easy upgrade for vehicles used in continuous heavy hauling conditions. Custom-engineered to improve ride quality, reduce driver fatigue, and improve handling, they're an ideal replacement for coil springs on many pickup trucks, SUVs, RVs, plow trucks, vans and more. They also feature quality steel manufacturing to help ensure reliable performance as replacements or upgrades for worn or damaged originals. Severe heavy-duty springs provide a stiffer ride and drastically improved load handling over stock replacements. Give your hauler new life and capabilities with the Dorman severe heavy-duty coil springs designed to fit your application.

Showing In Stock Items. Show All 16 Items.

Results 1 - 12 of 12

Dorman Severe Heavy-Duty Coil Springs for 2006-2021 EXPRESS 3500, SAVANA 3500 - 929-947

Dorman Severe Heavy-Duty Coil Springs for 2006-2021 EXPRESS 3500, SAVANA 3500 - 929-947

Dorman Severe Heavy-Duty Coil Springs for 2006-2021 EXPRESS 3500, SAVANA 3500 - 929-947

Severe Heavy Duty Coil Spring Upgrade - 70 Percent Increased Load Handling

Part Number: RNB-929-947

Not Yet Reviewed

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

Dorman Severe Heavy-Duty Coil Springs for 2019-2021 2500, 3500 - 929-918

Dorman Severe Heavy-Duty Coil Springs for 2019-2021 2500, 3500 - 929-918

Dorman Severe Heavy-Duty Coil Springs for 2019-2021 2500, 3500 - 929-918

Severe Heavy Duty Coil Spring Upgrade - 70 Percent Increased Load Handling

Part Number: RNB-929-918

Not Yet Reviewed

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

Dorman Severe Heavy-Duty Coil Springs 929-903

Dorman Severe Heavy-Duty Coil Springs 929-903

Dorman Severe Heavy-Duty Coil Springs 929-903

Severe Heavy Duty Coil Spring Upgrade - 70 Percent Increased Load Handling

Part Number: RNB-929-903

Not Yet Reviewed

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

Dorman Severe Heavy-Duty Coil Springs 929-908

Dorman Severe Heavy-Duty Coil Springs 929-908

Dorman Severe Heavy-Duty Coil Springs 929-908

Severe Heavy Duty Coil Spring Upgrade - 70 Percent Increased Load Handling

Part Number: RNB-929-908

Not Yet Reviewed

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

Dorman Severe Heavy-Duty Coil Springs for 2008-2010 GRAND CARAVAN - 929-938

Dorman Severe Heavy-Duty Coil Springs for 2008-2010 GRAND CARAVAN - 929-938

Dorman Severe Heavy-Duty Coil Springs for 2008-2010 GRAND CARAVAN - 929-938

Severe Heavy Duty Coil Spring Upgrade - 70 Percent Increased Load Handling

Part Number: RNB-929-938

Not Yet Reviewed

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

Dorman Severe Heavy-Duty Coil Springs 929-905

Dorman Severe Heavy-Duty Coil Springs 929-905

Dorman Severe Heavy-Duty Coil Springs 929-905

Severe Heavy Duty Coil Spring Upgrade - 70 Percent Increased Load Handling

Part Number: RNB-929-905

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Dorman Severe Heavy-Duty Coil Springs for 2013-2018 2500, 3500 - 929-910

Dorman Severe Heavy-Duty Coil Springs for 2013-2018 2500, 3500 - 929-910

Dorman Severe Heavy-Duty Coil Springs for 2013-2018 2500, 3500 - 929-910

Severe Heavy Duty Coil Spring Upgrade - 70 Percent Increased Load Handling

Part Number: RNB-929-910

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

Dorman Severe Heavy-Duty Coil Springs for 2000-2016 F-250 SUPER DUTY - 929-901

Dorman Severe Heavy-Duty Coil Springs for 2000-2016 F-250 SUPER DUTY - 929-901

Dorman Severe Heavy-Duty Coil Springs for 2000-2016 F-250 SUPER DUTY - 929-901

Severe Heavy Duty Coil Spring Upgrade - 70 Percent Increased Load Handling

Part Number: RNB-929-901

Not Yet Reviewed

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

Dorman Severe Heavy-Duty Coil Springs for 2005-2021 F-250 SUPER DUTY, F-350 SUPER DUTY - 929-945

Dorman Severe Heavy-Duty Coil Springs for 2005-2021 F-250 SUPER DUTY, F-350 SUPER DUTY - 929-945

Dorman Severe Heavy-Duty Coil Springs for 2005-2021 F-250 SUPER DUTY, F-350 SUPER DUTY - 929-945

Severe Heavy Duty Coil Spring Upgrade - 70 Percent Increased Load Handling

Part Number: RNB-929-945

Not Yet Reviewed

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

Dorman Severe Heavy-Duty Coil Springs for 2019-2021 1500 - 929-921

Dorman Severe Heavy-Duty Coil Springs for 2019-2021 1500 - 929-921

Dorman Severe Heavy-Duty Coil Springs for 2019-2021 1500 - 929-921

Severe Heavy Duty Coil Spring Upgrade - 70 Percent Increased Load Handling

Part Number: RNB-929-921

Not Yet Reviewed

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

Dorman Severe Heavy-Duty Coil Springs 929-951

Dorman Severe Heavy-Duty Coil Springs 929-951

Dorman Severe Heavy-Duty Coil Springs 929-951

Severe Heavy Duty Coil Spring Upgrade - 70 Percent Increased Load Handling

Part Number: RNB-929-951

Not Yet Reviewed

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

Dorman Severe Heavy-Duty Coil Springs for 2019-2021 1500 - 929-934

Dorman Severe Heavy-Duty Coil Springs for 2019-2021 1500 - 929-934

Dorman Severe Heavy-Duty Coil Springs for 2019-2021 1500 - 929-934

Severe Heavy Duty Coil Spring Upgrade - 70 Percent Increased Load Handling

Part Number: RNB-929-934

Not Yet Reviewed

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

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