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Chassis & Suspension

Car & Truck Chassis & Suspension Parts

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Car & Truck Chassis & Suspension Parts

Welcome to the home of great handling and ride quality! We stock a huge assortment of car and truck chassis and suspension parts like shocks, struts, and coil and leaf...

Welcome to the home of great handling and ride quality! We stock a huge assortment of car and truck chassis and suspension parts like shocks, struts, and coil and leaf springs, so whether you want a smooth street ride, responsive race handling, or rugged off-road control, you can find all the parts you need for your suspension upgrades here. We have complete lowering kits for a road-hugging sport stance, and lift kits to accommodate massive tires and greater suspension travel. Summit also has steering components, sway bars, frame rails and connectors, tie rods, wheelie bars, and wheel tubs, plus engine, transmission, and...

Welcome to the home of great handling and ride quality! We stock a huge assortment of car and truck chassis and suspension parts like shocks, struts, and coil and leaf springs, so whether you want a smooth street ride, responsive race handling, or rugged off-road control, you can find all the parts you need for your suspension upgrades here. We have complete lowering kits for a road-hugging sport stance, and lift kits to accommodate massive tires and greater suspension travel. Summit also has steering components, sway bars, frame rails and connectors, tie rods, wheelie bars, and wheel tubs, plus engine, transmission, and suspension mounts and bushings.

Individual Parts

Results 1 - 25 of 34

Coil Over Spring, 250 lbs./in. Rate, 10 in. Length, 2.5 in. Inside Diameter, Silver Powdercoated, Each

Part Number: SUM-72-10-250

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Coilover Spring, High Travel, 250 lbs./in. Rate, 10 in. Length, 2.50 in. I.D., Silver Powdercoated, Each

Part Number: QA1-10HT250

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Coilover Spring, High Travel, 250 lbs./in. Rate, 10 in. Length, 2.50 in. I.D., Black Powdercoated, Each

Part Number: QA1-10HT250B

Not Yet Reviewed

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Coilover Spring, 250 lbs./in. Rate, 10 in. Length, 2.50 in. I.D., Chrome Plated, Each

Part Number: QA1-10CS250

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Coilover Spring, 250 lbs./in. Rate, 10 in. Length, 1.875 in. I.D., Silver Powdercoated, Each

Part Number: QA1-10S250

Not Yet Reviewed

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Coilover Shock, Remote Reservoir, 90 Degree Hose, Compression Adjuster, 28.49 in. Extended, 18.36 in. Compressed, 10.12 in. Stroke, LSK Spec, Each

Part Number: ADZ-250COS10LSA

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

Shock Absorber, Short Body Smoothie, Remote Compression Adjuster, 22.22 in. Extended, 15.21 in. Compressed, 10 in. Stroke, Rear, Toyota, Pair

Part Number: ADZ-250SBX10A00

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

Made in the USA Aldan American 10 Inch Coil Spring 10-250BK2

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 4/30/2026

Get 10% back after rebate on select Aldan American purchases! For details go to: https://aldanamerican.com/deals/rebate/

Get 10% back after rebate on qualifying Aldan American product purchases! Go to https://aldanamerican.com/deals/rebate/ for complete details. Valid on purchases made between 3/1/26 and 4/30/26 only. Must submit claim within 30 days of product ship date. Allow 8-10 weeks for rebate processing. Valid in the 50 United States, its territories and Canada. Limit (2) qualifying purchases per household or address. Max $355 back.

Coilover Spring, 250 lbs./in. Rate, 10 in. Length, 2.500 in. Diameter, Black Powdercoated, Pair

Part Number: AAX-10-250BK2

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

  • Mail - In Rebate

    Rebate amount based on part(s) total.

    Rebate Expires: 4/30/2026

    Get 10% back after rebate on select Aldan American purchases! For details go to: https://aldanamerican.com/deals/rebate/

    Get 10% back after rebate on qualifying Aldan American product purchases! Go to https://aldanamerican.com/deals/rebate/ for complete details. Valid on purchases made between 3/1/26 and 4/30/26 only. Must submit claim within 30 days of product ship date. Allow 8-10 weeks for rebate processing. Valid in the 50 United States, its territories and Canada. Limit (2) qualifying purchases per household or address. Max $355 back.

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Estimated Ship Date: May 1, 2026 if ordered today

Made in the USA Aldan American 10 Inch Coil Spring 10-250BK

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 4/30/2026

Get 10% back after rebate on select Aldan American purchases! For details go to: https://aldanamerican.com/deals/rebate/

Get 10% back after rebate on qualifying Aldan American product purchases! Go to https://aldanamerican.com/deals/rebate/ for complete details. Valid on purchases made between 3/1/26 and 4/30/26 only. Must submit claim within 30 days of product ship date. Allow 8-10 weeks for rebate processing. Valid in the 50 United States, its territories and Canada. Limit (2) qualifying purchases per household or address. Max $355 back.

Coilover Spring, 250 lbs./in., 10.00 in. Length, 2.500 in. I.D., Black Powdercoated, Steel, Each

Part Number: AAX-10-250BK

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

  • Mail - In Rebate

    Rebate amount based on part(s) total.

    Rebate Expires: 4/30/2026

    Get 10% back after rebate on select Aldan American purchases! For details go to: https://aldanamerican.com/deals/rebate/

    Get 10% back after rebate on qualifying Aldan American product purchases! Go to https://aldanamerican.com/deals/rebate/ for complete details. Valid on purchases made between 3/1/26 and 4/30/26 only. Must submit claim within 30 days of product ship date. Allow 8-10 weeks for rebate processing. Valid in the 50 United States, its territories and Canada. Limit (2) qualifying purchases per household or address. Max $355 back.

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Estimated Ship Date: May 1, 2026 if ordered today

Coilover Shock, Remote Reservoir, 90 Degree Hose, Compression Adjuster, 29.60 in. Extended, 19.60 in. Compressed, 10 in. Stroke, Each

Part Number: ADZ-250COR10A90

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

Coilover Springs, Gray/Silver, 10.0 in. Length, 250 lbs./in. Spring Rate, for Use with Heidts Superide Billet Coilover Shocks, Pair

Part Number: HDT-CSV-250-10

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today

Shock Absorber, Short Body Smoothie, 90 Degree Hose, Remote Compression Adjuster, 25.23 in. Extended, 15.21 in. Compressed, Pair

Part Number: ADZ-250SBX10A90

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

Shock Absorber, Smooth Body, Remote Reservoir, 90 Degree Hose, Compression Adjuster, 29.60 in. Extended, 19.60 in. Compressed, 10 in. Stroke, Each

Part Number: ADZ-250SBR10A90

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

Coilover Shock, Remote Reservoir, 90 Degree Hose, 28.49 in. Extended, 18.36 in. Compressed, 10.12 in. Stroke, LSK Spec, Each

Part Number: ADZ-250COS10LS0

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

Coilover Shock, Remote Reservoir, 90 Degree Hose, Compression Adjuster, 28.4 in. Extended, 18.3 in. Compressed, 10.1 in. Stroke, Dirt King Spec, Each

Part Number: ADZ-250COS10DKA

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

Coilover Shock, Remote Reservoir, 90 Degree Hose, 28.49 in. Extended, 18.36 in. Compressed, 10.12 in. Stroke, Dirt King, Each

Part Number: ADZ-250COS10DK0

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

Made in the USA Aldan American 10 Inch Coil Spring 10-250CH

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 4/30/2026

Get 10% back after rebate on select Aldan American purchases! For details go to: https://aldanamerican.com/deals/rebate/

Get 10% back after rebate on qualifying Aldan American product purchases! Go to https://aldanamerican.com/deals/rebate/ for complete details. Valid on purchases made between 3/1/26 and 4/30/26 only. Must submit claim within 30 days of product ship date. Allow 8-10 weeks for rebate processing. Valid in the 50 United States, its territories and Canada. Limit (2) qualifying purchases per household or address. Max $355 back.

Coilover Spring, 250 lbs./in., 10.00 in. Length, 2.500 in. I.D., Black Powdercoated, Steel, Pair

Part Number: AAX-10-250CH

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

  • Mail - In Rebate

    Rebate amount based on part(s) total.

    Rebate Expires: 4/30/2026

    Get 10% back after rebate on select Aldan American purchases! For details go to: https://aldanamerican.com/deals/rebate/

    Get 10% back after rebate on qualifying Aldan American product purchases! Go to https://aldanamerican.com/deals/rebate/ for complete details. Valid on purchases made between 3/1/26 and 4/30/26 only. Must submit claim within 30 days of product ship date. Allow 8-10 weeks for rebate processing. Valid in the 50 United States, its territories and Canada. Limit (2) qualifying purchases per household or address. Max $355 back.

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Estimated Ship Date: May 1, 2026 if ordered today

2.5 In x 10 In x 250lb Universal Coilover Coil Springs for 2.0 Coilovers

Part Number: SJA-25X10X250PR

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

Shock, Twin Tube, QA1 Stocker Star, 15.500 in. Extended, 10.250 in. Collapsed, Each

Part Number: QA1-TS501

5.0 out of 5 stars ( 15 )

Estimated Ship Date: Today

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Shock, Twin Tube, QA1 Stocker Star, 15.500 in. Extended, 10.250 in. Collapsed, Each

Part Number: QA1-TD501

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Shock Boot, Plastic, Blue, 10.250 in. Length, Each

Part Number: BSN-E4B46-666C

4.82 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Shock, Twin Tube, QA1 Stocker Star NA, 15.500 in. Extended, 10.250 in. Collapsed, Each

Part Number: QA1-TN501

4.9 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Control Arm, Front Upper, Slotted/Slugged, Tubular, Steel, Black Powdercoated, 10.250 in. Length, Each

Part Number: JOE-15145-SLBA

Not Yet Reviewed

Estimated Ship Date: Today

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Control Arm, Front Upper, Slotted/Slugged, Tubular, Steel, Black Powdercoated, 10.250 in. Length, Each

Part Number: JOE-15745-SL

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Control Arm, Front Upper, Slotted/Slugged, Tubular, Steel, Black Powdercoated, 10.250 in. Length, Each

Part Number: JOE-15545-SLBA

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today