Suspension Helper Springs

Heavy loads can bottom out your springs, so give them a little help! Suspension helper springs attach to your existing leaf or coil springs and increase their spring...

Heavy loads can bottom out your springs, so give them a little help! Suspension helper springs attach to your existing leaf or coil springs and increase their spring rate, reducing sag and restoring ride quality.

Top Brands

For a safe and level ride, turn to suspension manufacturers you can trust, like Roadmaster Active Suspension, Hellwig, Longacre, and SuperSprings. You’ll find all the top brands here at Summit!

Top Brands

For a safe and level ride, turn to suspension manufacturers you can trust, like Roadmaster Active Suspension, Hellwig, Longacre, and SuperSprings. You’ll find all the top brands here at Summit!

Individual Parts

Part Groups

Results 1 - 17 of 17

Timbren Suspension Enhancement Systems for 2017-2026 F-250 SUPER DUTY, F-350 SUPER DUTY, 2015-2026 F-450 SUPER DUTY - FRTT350J

Springs, Helper, Rear, Black, Ford, Kit

Part Number: TBI-FRTT350J

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Timbren Suspension Enhancement Systems for 2005-2026 F-250 SUPER DUTY, F-350 SUPER DUTY - FF350SDC

Suspension Helper Springs, with Hardware, Front, Ford, Kit

Part Number: TBI-FF350SDC

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

Timbren Suspension Enhancement Systems GMFK35C

Suspension Helper Springs, with Hardware, Front, Chevy, GMC, Kit

Part Number: TBI-GMFK35C

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Timbren Suspension Enhancement Systems GMRTTC35

Suspension Helper Springs, Suspension Enhancement System, Black, Chevy, GMC, Rear, Kit

Part Number: TBI-GMRTTC35

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Timbren Suspension Enhancement Systems GMRCK35

Suspension Helper Springs, Suspension Enhancement System, Black, Chevy, GMC, Rear, Kit

Part Number: TBI-GMRCK35

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Timbren Suspension Enhancement Systems GMFC1588H

Suspension Helper Springs, Rubber, Front, Cadillac, Chevy, GMC, Kit

Part Number: TBI-GMFC1588H

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Timbren Suspension Enhancement Systems for 1987-1996 DAKOTA - DDR1002A

Suspension Helper Springs, with Hardware, Rear, Dodge, Kit

Part Number: TBI-DDR1002A

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Timbren Suspension Enhancement Systems GMRK30

Suspension Helper Springs, Suspension Enhancement System, Black, Chevy, Rear, Kit

Part Number: TBI-GMRK30

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Timbren Suspension Enhancement Systems GMRCK35MA

Suspension Helper Springs, Rubber, Rear, Chevy, GMC, Kit

Part Number: TBI-GMRCK35MA

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Timbren Suspension Enhancement Systems for 1987-1996 DAKOTA - DDF1004

Suspension Helper Springs, with Hardware, Front, Dodge, Kit

Part Number: TBI-DDF1004

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Timbren Suspension Enhancement Systems for 1987-1996 DAKOTA - DDR1002

Suspension Helper Springs, with Hardware, Rear, Dodge, Kit

Part Number: TBI-DDR1002

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Timbren Suspension Enhancement Systems GMRTTC30

Suspension Helper Springs, Rubber, Rear, Chevy, GMC, Kit

Part Number: TBI-GMRTTC30

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Timbren Suspension Enhancement Systems GMRTTK30

Suspension Helper Springs, Rubber, Rear, Chevy, GMC, Kit

Part Number: TBI-GMRTTK30

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Timbren Suspension Enhancement Systems GMRC30

Suspension Helper Springs, Suspension Enhancement System, Black, Chevy, GMC, Rear, Kit

Part Number: TBI-GMRC30

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Timbren Suspension Enhancement Systems GMFK10

Suspension Helper Springs, Suspension Enhancement System, Black, Chevy, Ford, GMC, Mazda, Mercury, Kit

Part Number: TBI-GMFK10

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Timbren Suspension Enhancement Systems for 1987-1996 DAKOTA - DDR1004

Suspension Helper Springs, with Hardware, Rear, Dodge, Kit

Part Number: TBI-DDR1004

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Timbren Suspension Enhancement Systems GMFC15

Suspension Helper Springs, Suspension Enhancement System, Black, Chevy, GMC, Front, Kit

Part Number: TBI-GMFC15

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

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