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!

Showing In Stock Items. Show All 473 Items.

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Results 1 - 25 of 97

Timbren Suspension Enhancement Systems HROD2

Suspension Helper Springs, Suspension Enhancement System, Black, for use on Acura®, for use on Honda®, Isuzu, Rear, Kit

Part Number: TBI-HROD2

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Timbren Suspension Enhancement Systems for 2016-2024 TITAN XD - NRTTNA

Suspension Helper Springs, Suspension Enhancement System, Black, for Nissan, Rear, Kit

Part Number: TBI-NRTTNA

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Timbren Suspension Enhancement Systems for 2017-2026 F-250 SUPER DUTY - FR250SDJ

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

Part Number: TBI-FR250SDJ

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Timbren Suspension Enhancement Systems for 2014-2025 2500 - DR2500D

Suspension Helper Springs, Suspension Enhancement Systems, Black, Rear, Ram, Kit

Part Number: TBI-DR2500D

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

SuperSprings Suspension Helper Springs SSA25

Leaf Helper Spring, SuperSprings, 750 lbs. Spring Capacity, Chevy, Ford, GMC, for Nissan, Ram, Pair

Part Number: SXS-SSA25

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Timbren Suspension Enhancement Systems GMRCK25D

Springs, Helper, Rear, Black, Chevy, GMC, Kit

Part Number: TBI-GMRCK25D

4.91 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Timbren Suspension Enhancement Systems GMRCK25S

Springs, Helper, Rear, Black, Chevy, GMC, Kit

Part Number: TBI-GMRCK25S

4.6 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

RoadActive HD Suspension Systems 4611-HD

Suspension Helper Springs, HD Active Suspension Systems, 3,000 lbs. Capacity, Black E-Coat, Chevy, GMC, Kit

Part Number: RAS-4611HD

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Timbren Suspension Enhancement Systems for 2015-2025 F-150 - FR1504E

Suspension Helper Springs, Suspension Enhancement Systems, Black, Rear, Ford, Kit

Part Number: TBI-FR1504E

4.44 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

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: Today

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Estimated Ship Date: Today

Timbren Suspension Enhancement Systems GMRS15

Springs, Helper, Rear, Black, Chevy, GMC, Kit

Part Number: TBI-GMRS15

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

RoadActive HD Suspension Systems for 2009-2021 F-150 - 3611-YHD

Active Suspension System, Heavy-Duty, Rear, Black Powdercoated, Ford, Kit

Part Number: RAS-3611-YHD

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Timbren Suspension Enhancement Systems for 2005-2023 TACOMA, 2004-2024 TITAN, 2000-2021 TUNDRA - TORTUN4

Springs, Helper, Rear, Black, Toyota, Kit

Part Number: TBI-TORTUN4

4.44 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Timbren Suspension Enhancement Systems for 2011-2016 F-250 SUPER DUTY - FR250SDG

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

Part Number: TBI-FR250SDG

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Timbren Suspension Enhancement Systems GMFK25D

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

Part Number: TBI-GMFK25D

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

RoadActive HD Suspension Systems 3611-HD

Chevy,GMC 2500, 3500, Ford F250, F350, Kit

Part Number: RAS-3611HD

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Timbren Suspension Enhancement Systems GMFK25S

Suspension Helper Springs, with Hardware, Front, Cadillac, Chevy, GMC, Hummer, Mitsubishi, Kit

Part Number: TBI-GMFK25S

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Timbren Suspension Enhancement Systems FR250SDE

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

Part Number: TBI-FR250SDE

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

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 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Timbren Suspension Enhancement Systems for 2005-2010 F-250 SUPER DUTY - FR250SDF

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

Part Number: TBI-FR250SDF

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Timbren Suspension Enhancement Systems for 2022-2026 TUNDRA - TORTNDR

Springs, Helper, Rear, Black, Toyota, Kit

Part Number: TBI-TORTNDR

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Timbren Suspension Enhancement Systems for 2005-2026 F-350 SUPER DUTY, 2005-2019 F-450 SUPER DUTY, 2005-2025 F-550 SUPER DUTY - FF550SDH

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

Part Number: TBI-FF550SDH

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Timbren Suspension Enhancement Systems for 2011-2026 1500, 2019-2024 1500 CLASSIC, 2009-2010 RAM 1500 - DR1500DQ

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

Part Number: TBI-DR1500DQ

4.82 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Timbren Suspension Enhancement Systems DRTT3500D

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

Part Number: TBI-DRTT3500D

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Timbren Suspension Enhancement Systems GMRCK15S

Springs, Helper, Rear, Black, Chevy, GMC, Kit

Part Number: TBI-GMRCK15S

4.75 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

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