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 167

Helix Suspension Kits, Air Springs HEXAB238

Suspension Air Bag / Bellows, Two 2600lb 1/2 Inch Single Port Air Bags with Fittings

Part Number: HLI-315227

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Unplugged Performance Coilover Suspension Kits for 2017-2021 3 - UP-M3-311-3.1

Coilover Kit, Front and Rear, Monotube, Tesla, Set

Part Number: UNP-M3-311-3-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Trans-Dapt Performance Swap-In-A-Box Complete Engine Swap Kits 44063

Engine Swap Kits, Swap-In-A-Box Complete, Shorty Black Painted Headers, Motor Mounts, Red Oil Pan, Chevy, GMC, Small Block, Kit

Part Number: TRD-44063

3.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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AccuAir Suspension VU4 4-Corner Valve Manifolds AA-3644

Air Spring Kit Replacement Parts, VU4 4-Corner Valve Manifolds, Kit

Part Number: CUA-AA-3644

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Air Lift Replacement Sleeves 58130

Sleeve, Replacement, 3/8 in. Port, Each

Part Number: AIR-58130

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Air Lift Draincocks 21754

Drain Cock, Steel, 1/4 in. NPT Thread Size, Each

Part Number: AIR-21754

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Helix Triangulated 4-Link Kits HEXTTK4AIR

Four-Link Suspension Assembly, Triangulated 4 Link Kit with 2600 lb Air Bags & Brackets

Part Number: HLI-315222

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Trans-Dapt Performance Swap-In-A-Box Complete Engine Swap Kits 99073

Engine Swap Kit, Headers, Steel, Painted, Motor Mounts, Oil Pan, Pickup, Gaskets, Hardware, Chevy, Small Block, Kit

Part Number: TRD-99073

Not Yet Reviewed

Estimated Ship Date: Jul 8, 2026 if ordered today

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Estimated Ship Date: Jul 8, 2026 if ordered today

Air Lift Replacement AirBags 58343

Suspension Air Bag, Replacement, GEN IV Dominator Series D2500, Each

Part Number: AIR-58343

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

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Allstar Performance Spindle Nut Kits ALL44130

Spindle Nut Kit, Steel, Nut, Lock Ring, Retainer, Two Locking Screws, Kit

Part Number: AAF-ALL44130

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Allstar Performance Spindle Nut Kits ALL44131

Spindle Nut Kit, Aluminum, Nut, Lock Ring, Retainer, Two Locking Screws, Kit

Part Number: AAF-ALL44131

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Allstar Performance Spindle Nut Kits ALL72173

Spindle Nut Kit, Steel, Nut, Lock Ring, Retainer, Two Locking Screws, Kit

Part Number: AAF-ALL72173

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Wilwood Mustang II Aluminum ProSpindle Kits for 1974-1978 MUSTANG II, 1971-1980 PINTO - 830-17728

Spindle, Forged Aluminum ProSpindle, Lowered Ride Height, 2.00 in. Drop, Black E-coated, Front Left or Right, Ford, Each

Part Number: WIL-830-17728

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Edelmann Power Steering Pump Repair Kits 8961B

KIT - PUMP

Part Number: EDD-8961

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Edelmann Power Steering Pump Repair Kits 8721B

KIT - PUMP

Part Number: EDD-8721

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Air Lift 3P Air Management Systems 27680

Air Suspension Controller, 3P Air Management System, Digital, 4 Air Bag Support, Remote Controller, 1/4 in.-NPT Manifold Ports, 1/4 in. Air Lines, Kit

Part Number: AIR-27680

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Kleinn Light-Duty Onboard Air Systems 6270

Air Compressors, for Air Horns, Light-Duty Onboard System, Maximum 150 psi, 1-Gallon 5-Port Tank, Air Fittings, Mounting Hardware, with Air Line, Kit

Part Number: KLN-6270

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Kleinn Medium-Duty Onboard Air Systems 6275

Air Compressors, for Air Horns, Medium-Duty Onboard Sys, Maximum 150 psi, 1.5-Gallon 5-Port Tank, Air Fittings, Mounting Hardware, with Air Line, Kit

Part Number: KLN-6275

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

VIAIR 450C Series Air Compressors 45040

Air Compressor, 450C Series, 12 V DC, 23 amps, 150 psi, Silver Compressor, Kit

Part Number: VAR-45040

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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VIAIR Continuous Duty Onboard Air Systems 20002

Air Compressor, On-Board, Continuous Duty, 200 psi, 2.24 CFM, Black, Complete Kit with Tank, Gauge, Fittings, Lines, Kit

Part Number: VAR-20002

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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AccuAir Suspension High Duty-Cycle Helper Air Compressors AA-3929

Air Compressor, On-Board, Two-Corner, Dual Path Control, Programmable Pressures, 200 Max psi, Kit

Part Number: CUA-AA-3929

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

ADS Direct-Fit MBR Coilover Suspension Systems for 2020-2023 MAVERICK X3 MAX X MR TURBO RR, MAVERICK X3 MAX X RS TURBO RR, 2017-2019 MAVERICK X3 MAX X RS TURBO R - 300-MBR00-4X3

Shock Absorber, MBR Coil-Over, 4 Way Adjustable Reservoir, External Reservoir, Springs Included, 72 in. Track Width, 4 Seat, CAN-AM, Kit

Part Number: ADZ-300MBR004X3

Not Yet Reviewed

Estimated Ship Date: Jul 2, 2026 if ordered today

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Estimated Ship Date: Jul 2, 2026 if ordered today

Ridetech Ridepro X Controllers 31008600

Ridetech Ridepro X Controllers 31008600

Air Suspension Controller, RidePro X, Key Fob, Remote Controller, Kit

Part Number: ART-31008600

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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ADS Direct-Fit MBR Coilover Suspension Systems 300-MAVR1-KIT

Shock Absorber, MBR Coil-Over, 4 Way Adjustable Reservoir, External Reservoir, Springs Included, CAN-AM, Kit

Part Number: ADZ-300MAVR1KIT

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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VIAIR 2on2 Bolt-On Platform Air Compressors 30016

Air Compressor, On-board, 150 psi, 2 Gallon, 51.0 amps, Kit

Part Number: VAR-30016

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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