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Chassis & Suspension

Car & Truck Chassis & Suspension Parts

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 37

Diaper Pin 1-3/4 in

Part Number: AAF-ALL18446-10

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

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Estimated Ship Date: Dec 17, 2025 if ordered today

Diaper Pin 2-3/4 in

Part Number: AAF-ALL18448-10

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

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Estimated Ship Date: Dec 17, 2025 if ordered today

2.5 in Coil-Over Diaper Pin

Part Number: AAF-ALL64182-10

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

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Estimated Ship Date: Dec 17, 2025 if ordered today

Coilover, Replacement Diaper Pin, Each

Part Number: AAF-ALL64182

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

Diaper Pin, 1 3/4 in., Each

Part Number: AAF-ALL18446

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

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Estimated Ship Date: Dec 17, 2025 if ordered today

Diaper Pin, 2 3/4 in., Each

Part Number: AAF-ALL18448

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

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Estimated Ship Date: Dec 17, 2025 if ordered today

For Standard Coilover Adjuster Nut, Replacement, Diaper Pin, Monotube, Integra Shocks, Each

Part Number: ISS-310-30200-4

Not Yet Reviewed

Estimated Ship Date: Nov 11, 2025 if ordered today

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Estimated Ship Date: Nov 11, 2025 if ordered today

DIAPER PIN FOR C-O SHOCK CONE

Part Number: AFC-10157

Not Yet Reviewed

Estimated Ship Date: Nov 11, 2025 if ordered today

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Estimated Ship Date: Nov 11, 2025 if ordered today

Coilover Hardware, Aluminum, Sleeve, Diaper Pin, Snap Ring, Upper Seat, Adjuster Nut, Kit

Part Number: ISS-310-30526

Not Yet Reviewed

Estimated Ship Date: Nov 11, 2025 if ordered today

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Estimated Ship Date: Nov 11, 2025 if ordered today

Coilover Hardware, Aluminum, Sleeve, Diaper Pin, Snap Ring, Upper Seat, Adjuster Nut, Kit

Part Number: ISS-310-30527

Not Yet Reviewed

Estimated Ship Date: Nov 11, 2025 if ordered today

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Estimated Ship Date: Nov 11, 2025 if ordered today

Coilover Hardware, Aluminum, Sleeve, Diaper Pin, Snap Ring, Upper Seat, Adjuster Nut, Kit

Part Number: ISS-310-30525

Not Yet Reviewed

Estimated Ship Date: Nov 11, 2025 if ordered today

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Estimated Ship Date: Nov 11, 2025 if ordered today

DIAPER PIN, PRO SB C/O KIT

Part Number: PFI-C323

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

DIAPER PIN FOR C-O SHOCK CONE (SMALL BODY)

Part Number: AFC-10157-1

Not Yet Reviewed

Estimated Ship Date: Nov 11, 2025 if ordered today

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Estimated Ship Date: Nov 11, 2025 if ordered today

Coilover, Replacement Adjusting Nut, Each

Part Number: AAF-ALL64180

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Coilover Component, Lock Nut, Black Anodized, Each

Part Number: QA1-9019-151

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Coilover Component, Shock Eyelet/Mount Loop, 1 in. Long, 1/2 in. Bore, 9/16 in.-18 Thread, with QA1 Spherical Bearing, Steel, Natural, Each

Part Number: QA1-9036-198

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Coilover Component, Jam Nut, Aluminum, Black Anodized, 2.012 in. Diameter, 0.315 in. Thickness, Drag/Street Series, Each

Part Number: QA1-9014-117

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Coilover Components, Seal Kit, Monotube, 16/26/27/28 Series, Kit

Part Number: QA1-RK12

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

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Estimated Ship Date: Dec 8, 2025 if ordered today

Coilover Component, Lock Nut, Aluminum, for Aldan Shocks, Each

Part Number: AAX-ALD-7

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Chicane Coil Over Conversion Brackets

Part Number: SDP-30560

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Coilover Component, Adjustment Knob, Aluminum, Large, for Aldan Shocks, Each

Part Number: AAX-ALD-19

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Coilover Component, Schrader Valve, Each

Part Number: QA1-9055-314

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

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Estimated Ship Date: Dec 8, 2025 if ordered today

Coilover Component, Adjustment Knob, Aluminum, Small, for Aldan Shocks, Each

Part Number: AAX-ALD-17

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 if ordered today

Coilover Component, Lock Nut, Steel, Anodized, Each

Part Number: QA1-9014-320

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

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Estimated Ship Date: Dec 8, 2025 if ordered today

Coilover Component, Lock Nut, Black Anodized, Each

Part Number: QA1-9014-416

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

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Estimated Ship Date: Dec 8, 2025 if ordered today

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