Car & Truck Chassis & Suspension Parts

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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...

Showing All Items, Including Not in Stock Items That Match "90-321"

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Results 1 - 25 of 29

QA1 Shock Bushings 9032-106

Bushing, Polyurethane, 5/8 in. Inside Diameter, Each

Part Number: QA1-9032-106

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

QA1 Bump Stops 9032-117

Bump Stop, Rubber, Black, 1.410 in. Diameter, 1.250 in. Length, Each

Part Number: QA1-9032-117

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Dorman Leaf Springs for 2000-2006 TUNDRA - 90-321

Leaf Spring

Part Number: RNB-90-321

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

QA1 Shock Bushings 9032-150

Bushing, Polyurethane, 0.750 in. Inside Diameter, Each

Part Number: QA1-9032-150

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

QA1 Shock Bushings 9032-130

Shock Bushings, Half Hourglass Type, Urethane, Yellow, Replacement Bushing Fits Street Rod Shock 255-2254, 1.090 in. O.D., 1.250 in. Length, Each

Part Number: QA1-9032-130

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

QA1 Shock Bushings 9032-165

Shock Bushing, Polyurethane, Black, 1.515 in. O.D., 0.750 in. I.D., 1.420 in. Length, 2-Piece, Each

Part Number: QA1-9032-165

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

Helix Mustang II IFS Suspension Packages for 1934 MODEL F-34, MODEL L-34 - HEXIFSMOMJYC02PLSB

Front Suspension Kit, 34 Oldsmobile Car Mustang II IFS Coil Over Stock 6x5.5 Power LHD Rack

Part Number: HLI-9032199

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Helix Mustang II IFS Suspension Packages for 1934 MODEL F-34, MODEL L-34 - HEXIFSMOMJYC02MLSB

Front Suspension Kit, 34 Oldsmobile Car Mustang II IFS Coil Over Stock 6x5.5 Manual LHD Rack

Part Number: HLI-9032179

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Helix Mustang II IFS Suspension Packages for 1934 MODEL F-34, MODEL L-34 - HEXIFSMOMJNA02PLDB

Front Suspension Kit, 34 Oldsmobile Car Mustang 2 IFS Coil Over 2" Drp 5x55 Power LH Rack No Xmember

Part Number: HLI-9032119

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Helix Mustang II IFS Suspension Packages for 1934 MODEL F-34, MODEL L-34 - HEXIFSMOMJYC02MLDB

Front Suspension Kit, 34 Oldsmobile Car Mustang II IFS Coil Over 2" Drop 6x5.5 Manual LHD Rack

Part Number: HLI-9032178

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Helix Mustang II IFS Suspension Packages for 1934 MODEL F-34, MODEL L-34 - HEXIFSMOMJNA02PLSB

Front Suspension Kit, 34 Oldsmobile Car Mustang 2 IFS Coil Over Stock 5x5.5 Power LH Rack No Xmember

Part Number: HLI-9032118

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Helix Mustang II IFS Suspension Packages for 1934 MODEL F-34, MODEL L-34 - HEXIFSMOMJNA01PLDB

Front Suspension Kit, 34 Oldsmobile Car Mustang 2 IFS Shx Thru Coil 2" Drp 5x55 Pwr LH Rak No Xmemb

Part Number: HLI-9032101

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Helix Mustang II IFS Suspension Packages for 1934 MODEL F-34, MODEL L-34 - HEXIFSMOMJYC01MLDB

Front Suspension Kit, 34 Oldsmobile Car Mustang II IFS Shock Thru Coil 2" Drop 6x5.5 Manual LHD Rack

Part Number: HLI-9032161

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Helix Mustang II IFS Suspension Packages for 1934 MODEL F-34, MODEL L-34 - HEXIFSMOMJYC03PLDB

Front Suspension Kit, 34 Oldsmobile Car Mustang II IFS AirBag 2" Drop 6x5.5 Power LHD Rack

Part Number: HLI-9032182

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Helix Mustang II IFS Suspension Packages for 1934 MODEL F-34, MODEL L-34 - HEXIFSMOMJYC01PLSB

Front Suspension Kit, 34 Oldsmobile Car Mustang II IFS Shock Thru Coil Stock 6x5.5 Power LHD Rack

Part Number: HLI-9032180

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Helix Mustang II IFS Suspension Packages for 1934 MODEL F-34, MODEL L-34 - HEXIFSMOMJYC01MLSB

Front Suspension Kit, 34 Oldsmobile Car Mustang II IFS Shock Thru Coil Stock 6x5.5 Manual LHD Rack

Part Number: HLI-9032160

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Helix Mustang II IFS Suspension Packages for 1934 MODEL F-34, MODEL L-34 - HEXIFSMOMJNA03PLSB

Front Suspension Kit, 34 Oldsmobile Car Mustang II IFS AirBag Stock 5x5.5 Power LHD Rack No Xmember

Part Number: HLI-9032103

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

QA1 Track Arm Bushings 9032-154

BUSHING ARM TRAILING

Part Number: QA1-9032-154

Not Yet Reviewed

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Helix Mustang II IFS Suspension Packages for 1934 MODEL F-34, MODEL L-34 - HEXIFSMOMJYC03MLSB

Front Suspension Kit, 34 Oldsmobile Car Mustang II IFS AirBag Stock 6x5.5 Manual LHD Rack

Part Number: HLI-9032163

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Helix Mustang II IFS Suspension Packages for 1934 MODEL F-34, MODEL L-34 - HEXIFSMOMJYC03MLDB

Front Suspension Kit, 34 Oldsmobile Car Mustang II IFS AirBag 2" Drop 6x5.5 Manual LHD Rack

Part Number: HLI-9032162

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

QA1 Shock Bushings 9032-103

Bushing, Shock, Urethane, Black, Half Hourglass, 0.625 in. Long, .750 in. Inside Diameter, Each

Part Number: QA1-9032-103

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Helix Mustang II IFS Suspension Packages for 1934 MODEL F-34, MODEL L-34 - HEXIFSMOMJNA03PLDB

Front Suspension Kit, 34 Oldsmobile Car Mustang II IFS AirBag 2" Drop 5x5.5 Power LHD Rack No Xmember

Part Number: HLI-9032102

Not Yet Reviewed

Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

Helix Mustang II IFS Suspension Packages for 1934 MODEL F-34, MODEL L-34 - HEXIFSMOMJNA01PLSB

Front Suspension Kit, 34 Oldsmobile Car Mustang II IFS Shock Thru Coil 5x55 Pwr LHD Rack No Xmember

Part Number: HLI-9032100

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Helix Mustang II IFS Suspension Packages for 1934 MODEL F-34, MODEL L-34 - HEXIFSMOMJYC02PLDB

Front Suspension Kit, 34 Oldsmobile Car Mustang II IFS Coil Over 2" Drop 6x5.5 Power LHD Rack

Part Number: HLI-9032198

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Helix Mustang II IFS Suspension Packages for 1934 MODEL F-34, MODEL L-34 - HEXIFSMOMJYC01PLDB

Front Suspension Kit, 34 Oldsmobile Car Mustang II IFS Shock Thru Coil 2" Drop 6x5.5 Power LHD Rack

Part Number: HLI-9032181

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

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