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 423 Items.

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Results 1 - 25 of 90

Timbren Suspension Enhancement Systems for 2017-2025 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: Tomorrow

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Estimated Ship Date: Tomorrow

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: Tomorrow

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Estimated Ship Date: Tomorrow

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: Tomorrow

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Estimated Ship Date: Tomorrow

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: Tomorrow

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Estimated Ship Date: Tomorrow

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: Tomorrow

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Estimated Ship Date: Tomorrow

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: Tomorrow

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Estimated Ship Date: Tomorrow

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: Tomorrow

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Estimated Ship Date: Tomorrow

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: Tomorrow

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Estimated Ship Date: Tomorrow

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: Tomorrow

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Estimated Ship Date: Tomorrow

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: Tomorrow

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Estimated Ship Date: Tomorrow

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: Tomorrow

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Estimated Ship Date: Tomorrow

Timbren Suspension Enhancement Systems for 2011-2013 2500, 2002-2008 RAM 1500, 2003-2010 RAM 2500 - DR2500CA

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

Part Number: TBI-DR2500CA

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

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: Tomorrow

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Estimated Ship Date: Tomorrow

Timbren Suspension Enhancement Systems for 1970-1997 F-350, 1999-2016 F-350 SUPER DUTY, 1988-1996 F-SUPER DUTY - FR350SDF

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

Part Number: TBI-FR350SDF

4.8 out of 5 stars ( 5 )

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 FR250SDE

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

Part Number: TBI-FR250SDE

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Timbren Suspension Enhancement Systems for 2018-2025 ODYSSEY - HRDD5G

Suspension Enhancement System, SES Kit 2018-2020 Honda Odyssey (5th Gen) 2WD, Rear Axle

Part Number: TBI-HRDD5G

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

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 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 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: Tomorrow

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Estimated Ship Date: Tomorrow

Timbren Suspension Enhancement Systems GMRC10A

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

Part Number: TBI-GMRC10A

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Timbren Suspension Enhancement Systems FRTTSDE

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

Part Number: TBI-FRTTSDE

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 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 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

Timbren Suspension Enhancement Systems DF25004B

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

Part Number: TBI-DF25004B

5.0 out of 5 stars ( 5 )

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 FRTT350F

Suspension Helper Springs, Rubber, Rear, Ford, Kit

Part Number: TBI-FRTT350F

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 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: Tomorrow

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Estimated Ship Date: Tomorrow

Timbren Suspension Enhancement Systems for 2019-2026 SIERRA 1500, SILVERADO 1500, 2022 SIERRA 1500 LIMITED - GMFK15CC

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

Part Number: TBI-GMFK15CC

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

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