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...

Individual Parts

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Results 1 - 25 of 42

Sachs Stock Replacement Shocks and Struts 030 645

Stock Replacement, Twin Tube, Gas Charged, Each

Part Number: SXR-030-645

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

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Estimated Ship Date: Aug 29, 2025 if ordered today

Sachs Stock Replacement Shocks and Struts for 2011-2014 200, 2008-2014 AVENGER, 2007 SEBRING - 315 645

Stock Replacement, Twin Tube, Gas Charged, Each

Part Number: SXR-315-645

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

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Estimated Ship Date: Aug 29, 2025 if ordered today

FK High-Misalignment Bushings 8-6HB

FK High-Misalignment Bushings 8-6HB

High-Misalignment Bushings, Stainless Steel, .375 in. I.D., .645 in. O.D., Pair

Part Number: FKB-8-6HB

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Dorman Control Arms 521-645

Control Arms, Stock Style, Steel, Black, Front Left Lower, Cadillac, Chevy, GMC, Each

Part Number: RNB-521-645

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

Dorman Control Arms for 2003-2006 SORENTO - 522-645

Control Arms, Replacement, Stock Style, Steel, Black, for Kia, Each

Part Number: RNB-522-645

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

Dorman Control Arm Bushings for 1999-2006 9-5 - 523-645

Control Arm Bushing, Stock, Rubber, Black, Each

Part Number: RNB-523-645

Not Yet Reviewed

Estimated Ship Date: Aug 25, 2025 if ordered today

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Estimated Ship Date: Aug 25, 2025 if ordered today

Fox Racing Shox 2.0 Performance Series IFP Smooth Body Shocks for 1984-2001 CHEROKEE, 1997-2006 WRANGLER - 980-24-645

Shock, 2.0 Performance Series, Smooth Body IFP Shock, Jeep, Rear, Each

Part Number: FRS-980-24-645

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

TRW Replacement Control Arm Bushings JBU645

Control Arm Bushing, Replacement, Rubber, Black, BMW, Each

Part Number: TRW-JBU645

Not Yet Reviewed

Estimated Ship Date: Aug 27, 2025 if ordered today

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Estimated Ship Date: Aug 27, 2025 if ordered today

BDS Suspension Lift Kits with Fox 2.0 Shocks for 2003-2007 RAM 2500, RAM 3500 - BDS645FS

03-07 Dodge Dsl 6/4 LA Block w/3-1/2

Part Number: BDX-BDS645FS

Not Yet Reviewed

Estimated Ship Date: Sep 8, 2025 if ordered today

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Estimated Ship Date: Sep 8, 2025 if ordered today

BDS Suspension Lift Kits with NX2 Nitro Series Shocks for 2003-2007 RAM 2500, RAM 3500 - BDS645H

03-07 Dodge Dsl 6/4 LA Block w/3-1/2 ax

Part Number: BDX-BDS645H

Not Yet Reviewed

Estimated Ship Date: Sep 8, 2025 if ordered today

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Estimated Ship Date: Sep 8, 2025 if ordered today

Heidts 1967-72 Chevy C-10 Complete Chassis Kits for 1967-1972 C10 PICKUP - HF-645

Complete Chassis Kits, Chevy C-10, Stock Ride Height, Coilover Suspension Type, Power Rack and Pinion, Designed for 8 ft. Bed Models, Chevrolet, Kit

Part Number: HDT-HF-645

Not Yet Reviewed

Estimated Ship Date: Aug 13, 2025 if ordered today

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Estimated Ship Date: Aug 13, 2025 if ordered today

Call to Order

Addco Performance Anti-Sway Bar Kits for 2007-2014 6 - K5-645-0U

Sway Bar, Rear, 7/8 in. Diameter, Steel, Black Powdercoated, Mazda, Kit

Part Number: ACO-K5-645-0U

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Pro Shocks Coilover Shocks and Struts ASB645B

Aluminum Threaded Small Bod

Part Number: PFI-ASB645B

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

Motorcraft Rack and Pinions HB5Z3504X

GEAR - RACK AND PINION STEERIN

Part Number: MOF-STE645

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

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Estimated Ship Date: Aug 29, 2025 if ordered today

Pro Shocks TA Series Steel Shocks TA645