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 823 Items.

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Results 1 - 25 of 137

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: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

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: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

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: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

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: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

MORryde TO Suspension Kits TO108-002

Suspension Helper Spring, Replacement Spring for TO Suspension Systems, Black, Rear, Kit

Part Number: MRY-TO108-002

Not Yet Reviewed

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

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: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

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: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

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: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

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: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

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: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

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: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

RoadActive Suspension Systems 4611

Helper Spring, Chevy, GMC, Rear, Black Powdercoated, Kit

Part Number: RAS-4611

4.94 out of 5 stars ( 16 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

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

Not Yet Reviewed

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

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: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

Timbren Suspension Enhancement Systems for 2017-2026 F-350 SUPER DUTY - FR350SDJ

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

Part Number: TBI-FR350SDJ

Not Yet Reviewed

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

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: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

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: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

MORryde RL Suspension Kits DSR108-063

RV Rubber Shear Spring, #63 DSR

Part Number: MRY-DSR108-063

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

SuperSprings SumoSprings Suspension Helper Springs for 2019-2026 SIERRA 1500, 2018-2026 SILVERADO 1500 - SSR-217-40

Air Suspension Helper Spring Kit, Air Helper Spring

Part Number: SXS-SSR-217-40

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

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: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

Hellwig EZ-1000 Helper Spring Kits 1250

Hellwig EZ-1000 Helper Spring Kits 1250

Helper Spring, E-Z 1000, Black Powdercoated, Kit

Part Number: HEL-1250

4.73 out of 5 stars ( 11 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

SuperSprings SumoSprings Suspension Helper Springs TSS-107-40

Suspension Helper Springs, SumoSprings, Blue, Front or Rear, Pair

Part Number: SXS-TSS-107-40

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

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 ( 3 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

Hellwig EZ-990 Helper Spring Kits 991

Helper Spring, EZ-990, Black Powdercoated, Chevy, Dodge, Ford, Kit

Part Number: HEL-991

4.67 out of 5 stars ( 12 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

Hellwig EZ-550 Helper Spring Kits 550

Helper Spring, EZ-550, Black Powdercoated, Kit

Part Number: HEL-550

4.73 out of 5 stars ( 11 )

Estimated Ship Date: Monday 1/12/2026

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Estimated Ship Date: Monday 1/12/2026

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