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...

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Results 1 - 25 of 130

Trail-Gear IFS Eliminator Heavy-Duty Kits for 1985-1995 4RUNNER, 1979-1995 PICKUP - 302120-1-KIT

KIT, IFS ELIMINATOR, 4-IN. SPRINGS, LHD, 6-STUD ARMS

Part Number: TGI-302120-1-KIT

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

Summit Racing™ Front Disc Brake Conversion Kit for Chevy/Buick/Oldsmobile/Pontiac Cars

Disc Brakes, Front, 11 in. Diameter Rotors, Solid, Vented, 1-Piston Calipers, Chevy, GM, Kit

Part Number: SUM-BK1501

4.4 out of 5 stars ( 20 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Trail-Gear IFS Eliminator Heavy-Duty Kits for 1985-1995 4RUNNER, 1979-1995 PICKUP - 302123-1-KIT

KIT, IFS ELIMINATOR, 4-IN. HD SPRINGS, LHD, 6-STUD ARMS

Part Number: TGI-302123-1-KIT

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

QA1 T-Bar Kits for 1993-2002 CAMARO, FIREBIRD - BAR505K

Shock Mount, T-Bar Conversion, Proma Star/Proma Star/Stocker Star, 5 in., T-bar, Kit

Part Number: QA1-BAR505K

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Trail-Gear IFS Eliminator Heavy-Duty Kits for 1985-1995 4RUNNER, 1979-1995 PICKUP - 302124-1-KIT

KIT, IFS ELIMINATOR, 5-IN. HD SPRINGS, LHD, 6-STUD ARMS

Part Number: TGI-302124-1-KIT

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

California Pony Cars Conversion Transmission Crossmembers for 1961-1965 COMET, FALCON, RANCHERO - TRA-615-418

Transmission Crossmember, Conversion, Steel, Black Powdercoated, Ford, Mercury, C-4, T-5, Kit

Part Number: CPO-TRA-615-418

4.14 out of 5 stars ( 7 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Trail-Gear IFS Eliminator Heavy-Duty Kits for 1985-1995 4RUNNER, 1979-1995 PICKUP - 302121-1-KIT

KIT, IFS ELIMINATOR, 5-IN. SPRINGS, LHD, 6-STUD ARMS

Part Number: TGI-302121-1-KIT

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

Trail-Gear IFS Eliminator Heavy-Duty Kits for 1985-1995 4RUNNER, 1979-1995 PICKUP - 110225-1-KIT

IFS Eliminator Kit 3" HD

Part Number: TGI-110225-1-KIT

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

Trail-Gear IFS Eliminator Heavy-Duty Kits 110134-1-KIT

IFS Eliminator Heavy-Duty Kit, 5.00 in. Heavy-duty Front Leaf Springs, Toyota, Kit

Part Number: TGI-110134-1-KIT

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

Trail-Gear IFS Eliminator Heavy-Duty Kits for 1985-1995 4RUNNER, 1979-1995 PICKUP - 302122-1-KIT

KIT, IFS ELIMINATOR, 3-IN. HD SPRINGS, LHD, 6-STUD ARMS

Part Number: TGI-302122-1-KIT

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

Trail-Gear IFS Eliminator Heavy-Duty Kits for 1985-1995 4RUNNER, 1979-1995 PICKUP - 302119-1-KIT

KIT, IFS ELIMINATOR, 3-IN. SPRINGS, LHD, 6-STUD ARMS

Part Number: TGI-302119-1-KIT

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

Trail-Gear IFS Eliminator Heavy-Duty Kits 110226-1-KIT

IFS Eliminator Kit, Heavy-Duty, 4.00 in. Front Leaf Springs, Toyota, Kit

Part Number: TGI-110226-1-KIT

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

California Pony Cars Conversion Transmission Crossmembers for 1965-1966 MUSTANG - TRA-656-522

Transmission Crossmember, Conversion, Includes Parking Brake Bracket, Steel, Black Powdercoated, Ford, Mustang, T-5, Each

Part Number: CPO-TRA-656-522

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Unity Automotive Air Spring to Coil Spring Conversions for 2003-2006 EXPEDITION, NAVIGATOR - 4-61380C-65080C-001

Suspension Kits, Air Springs Replacement Kit ,2003-2006 Lincoln Navigator - Air to Coil Conversion Kit

Part Number: UNA-S0813

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

Unity Automotive Air Spring to Coil Spring Conversions 4-61590C-22-515000-R

Shocks & Struts,2007-2017 Cadillac Escalade, 2007-2017 Cadillac Escalade ESV, 2007-2013 Chevrolet Avalanche, 2015-2016 Chevrolet Suburban, 2007-2014 C

Part Number: UNA-S0814

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

Unity Automotive Air Spring to Coil Spring Conversions for 2007-2013 EXPEDITION, NAVIGATOR - 4-61900C-65410C-001

Suspension Kits, Air Springs Replacement Kit ,2007-2011 Ford Expedition and Lincoln Navigator

Part Number: UNA-S0819

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

Unity Automotive Air Spring to Coil Spring Conversions 4-22-115100-22-515000-R

Shocks & Struts,2007-2013 Chevrolet Avalanche;2007-2014 Cadillac Escalade;2007-2014 Chevrolet Suburban 1500;2007-2014 GMC Yukon

Part Number: UNA-S0783

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

QA1 T-Bar Kits BAR355K

Shock Mount, T-Bar Conversion, Proma Star/GMP/Gen-F, 3.5 in. T-bar, Kit

Part Number: QA1-BAR355K

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Unity Automotive Air Spring to Coil Spring Conversions for 2003-2012 RANGE ROVER - 4-30-172000-30-572000

Suspension Kits, Air Springs Replacement Kit ,2003-2012 Land Rover Range Rover w/o eliminator

Part Number: UNA-S0794

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

Tuff Country Lift Kits for 2019-2022 1500 CLASSIC - 34119KN

Tuff Country Lift Kits for 2019-2022 1500 CLASSIC - 34119KN

Lift Kit, 2019-2022 Ram 1500 Classic 4x4 - 5 Lug - 4" Lift Kit W/Ball Joint Upper Control Arms & Shocks

Part Number: TFY-34119KN

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Rough Country Vertex/V2 Coilover Conversion Kits for 2005-2022 F-250 SUPER DUTY, F-350 SUPER DUTY - 50015

Coilover Kits, Vertex/V2 Series, Coilover Conversion Upgrade, 3.0 in. Lifted Ride Height, Adjustable, Steel, Zinc Plated, Front, Ford, Kit

Part Number: ROU-50015

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Rough Country Vertex/V2 Coilover Conversion Kits for 2014-2024 2500 - 31014

Coilover Kit, Vertex/V2 Series, Coilover Conversion Upgrade, 4.5-6.0 in. Lifted Ride Height, Adjustable, Steel, Zinc Plated, Front, Ram, Kit

Part Number: ROU-31014

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Rough Country Vertex/V2 Coilover Conversion Kits for 2005-2022 F-250 SUPER DUTY, F-350 SUPER DUTY - 50011

Coilover Kits, Vertex/V2 Series, Coilover Conversion Upgrade, 4.5 in. Lifted Ride Height, Adjustable, Steel, Zinc Plated, Front, Ford, Kit

Part Number: ROU-50011

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Rough Country Vertex/V2 Coilover Conversion Kits for 2005-2022 F-250 SUPER DUTY, F-350 SUPER DUTY - 50010

Coilover Kits, Vertex/V2 Series, Coilover Conversion Upgrade, 6.0 in. Lifted Ride Height, Adjustable, Steel, Zinc Plated, Front, Ford, Kit

Part Number: ROU-50010

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

MaxTrac Suspension Shocks and Struts 2650LLVR-4

VULCAN 2.0 ELITE SERIES RESERVOIR 2002-2023 RAM 1500 2WD CLASSIC (5-LUG) 0-2"

Part Number: MXT-2650LLVR-4

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

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