$20 Off $250 / $40 Off $500 / $80 Off $1,000 - Use Promo Code: TREAT

$20 Off $250 / $40 Off $500 / $80 Off $1,000
Use Promo Code: TREAT

Free Mount & Balance for Many Wheel & Tire Packages - Contact us for Details!

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 135

DRAG KIT LEVEL 1, A-BODY; 68-72 GM A-BODY, W/0 SHOCKS

Part Number: QA1-DK31-GMA2

Not Yet Reviewed

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DRAG KIT LEVEL 1, A-BODY; 68-72 GM A-BODY, W/ SHOCKS

Part Number: QA1-DK21-GMA2

Not Yet Reviewed

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Suspension Handling Packages, Level 1 Big Wheel Kits, Coilovers, Trailing Arms, Buick, Chevrolet, Oldsmobile, Pontiac, Kit

Part Number: QA1-BW01-GMA2

Not Yet Reviewed

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Steering Box, Street and Performance, Power Assist, 12.7:1 Ratio, with Adapters, Cast Iron, Black, Buick, Cadillac, Chevy, Oldsmobile, Pontiac, Each

Part Number: BRG-800130

4.75 out of 5 stars ( 151 )

Estimated Ship Date: Tomorrow

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Steering Boxes, Power Assist, Front Steer, Cast Iron, 12.7:1 Ratio, 3/4 in. 30-spline Input Shaft Spline Size, Buick, Chevy, GMC, Olds, Pontiac, Each

Part Number: DSR-090215DS

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

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This product may not be eligible for select promotional offers

Steering Box, New Replacement, Power, 10:1 Ratio, 13/16 in. Input Shaft, 11/16 in.-18 Inlet, 5/8 in.-18 in. Outlet, Cast Iron, Black, AMC, GM, Each

Part Number: LSC-10972

3.4 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Steering Box, New, Manual, 16:1 Ratio, 4 Turns Lock-to-Lock, Cast Iron, Gray, AMC, Buick, Chevy, GMC, Jeep, Oldsmobile, Pontiac, Each

Part Number: LSC-11276

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Lowering Springs, 1 in., Coil, Front, Red Powdercoated, Buick, Chevy, Oldsmobile, Pontiac, Pair

Part Number: BMR-SP013R

4.52 out of 5 stars ( 52 )

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Shock/Strut, Professional, Gas-Charged, Stock, Each

Part Number: ADO-530-1

5.0 out of 5 stars ( 4 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Suspension Control System, RidePro E5, 5-Gallon Tank, Dual Compressor, 1/4 in. Valve, Digital 4-Corner Readout, 12 V, Kit

Part Number: ART-30534100

Not Yet Reviewed

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Suspension Control System, AirPod, RidePro E5, 5-Gallon Tank, Dual Compressor, 1/4 in. Valve, Digital 4-Corner Readout, 12 V, Kit

Part Number: ART-30514100

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Steering Gear Box, Pro Touring Series 12.7:1 Ratio, 3 Bolt, O-Ring, Power Assist, Each

Part Number: PFN-SG652

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

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Estimated Ship Date: Oct 20, 2025 if ordered today

3/4?-16 4140 M/F Hex Adjuster 4-1/2? Length

Part Number: UPI-90001

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

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Estimated Ship Date: Dec 1, 2025 if ordered today

Control Arm, 1 in. Longer, Tubular, Front Right Lower, Uses Press-In Ball Joint, A-Body, Each

Part Number: AAF-ALL57812

Not Yet Reviewed

Estimated Ship Date: Nov 12, 2025 if ordered today

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Estimated Ship Date: Nov 12, 2025 if ordered today

Control Arm, 1 in. Longer, Tubular, Front Left Lower, Uses Press-In Ball Joint, A-Body, Each

Part Number: AAF-ALL57813

Not Yet Reviewed

Estimated Ship Date: Nov 12, 2025 if ordered today

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Estimated Ship Date: Nov 12, 2025 if ordered today

Power Steering Filter Kit, Elite, Filter, Fittings, Clamps, Buick, Chevy, Chrysler, Dodge, Ford, GMC, Jeep, Mercury, Olds, Pontiac, Volkswagen, Kit

Part Number: EDD-70699

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Shock/Strut, Ultra, Gas Charged, for use on Acura®, Honda®, Rear, Each

Part Number: GAB-G51738

Not Yet Reviewed

Estimated Ship Date: Nov 18, 2025 if ordered today

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Estimated Ship Date: Nov 18, 2025 if ordered today

Ultra Spring Seat Shock Absorber

Part Number: GAB-G51919

Not Yet Reviewed

Estimated Ship Date: Nov 18, 2025 if ordered today

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Estimated Ship Date: Nov 18, 2025 if ordered today

Suspension Handling Packages, Level 2 Handling, Front and Rear Coil Springs, Shocks/Struts, Sway Bars, Control Arms, Chevrolet, GMC, Kit

Part Number: QA1-HK22-GMA2

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Power Steering Filter, Fits 5/8 in. Hoses, Each

Part Number: AAZ-20-0058F

3.5 out of 5 stars ( 8 )

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Air Compressor, Heavy Duty, Load Controller I System, 12 V DC, 10 amps, Dash Panel, Wiring Harness, Kit

Part Number: AIR-25854

4.61 out of 5 stars ( 18 )

Estimated Ship Date: Tomorrow

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Shock/Strut, Max Air, Twin-Tube, Rear, Pair

Part Number: MON-MA805

4.52 out of 5 stars ( 25 )

Estimated Ship Date: Tomorrow

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Front RQ-S Shock Absorber with 4.75" stroke with narrow t-bar/stud mounting.

Part Number: ART-20349846

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 24, 2025 if ordered today

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Estimated Ship Date: Oct 24, 2025 if ordered today

Shock/Strut, Max Air, Twin-Tube, Buick, Chevy, GMC, Oldsmobile, Pontiac, RWD, Pair

Part Number: MON-MA762

4.1 out of 5 stars ( 20 )

Estimated Ship Date: Tomorrow

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Shock/Strut, Max Air, Twin-Tube, Rear, Buick, Chevy, Oldsmobile, Pontiac, Pair

Part Number: MON-MA702

4.2 out of 5 stars ( 15 )

Estimated Ship Date: Tomorrow

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