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Chassis & Suspension

Car & Truck Chassis & Suspension Parts

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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 49

Motor Mounts, Engine Swap, Complete, Bolt-In, Steel/Rubber, Black/Black, Chevy, GMC, Small Block, Kit

Part Number: TRD-9906

4.72 out of 5 stars ( 43 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Anti-Sway Bars, Front and Rear, Solid Steel, Gunmetal, Chevy, GMC, Kit

Part Number: BEL-9906

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

HYDRAULIC MOTOR MOUNT

Part Number: ANI-9906

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

Engine Swap Kit, Headers, Motor Mounts, Oil Pan, Pickup, Gaskets, Hardware, Chevy, Pre-1979 Small Block, Kit

Part Number: TRD-99061

3.56 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Sway Bar, AntiRock, Front or Rear, Solid, 4130 Chromoly, Black Powdercoated, 1.000 in. Diameter, Kit

Part Number: RKJ-CE-9906-21

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

Suspension Lowering Kit, Flip Kit, 6 in. Rear, Chevrolet, GMC, Kit

Part Number: IHC-IHCGM9906RK6

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Rear Lowering Kit, 5", 1999-2006 GM 1500

Part Number: IHC-IHCGM9906RK5

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

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

Part Number: TRD-99069

Not Yet Reviewed

Estimated Ship Date: Jun 25, 2026 if ordered today

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Estimated Ship Date: Jun 25, 2026 if ordered today

Engine Swap Kit, Headers, Motor Mounts, Oil Pan, Pickup, Gaskets, Hardware, Chevy, Pre-1979 Small Block, Kit

Part Number: TRD-99067

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 25, 2026 if ordered today

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Estimated Ship Date: Jun 25, 2026 if ordered today

Rear Lowering Kit, 7", 1999-2006 GM 1500

Part Number: IHC-IHCGM9906RK7

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

Antirock® Sway Bar Kit; Universal; 50 in. x 1 in. Bar; 18 in. Aluminum Arms;

Part Number: RKJ-CE-9906A-18

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

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Estimated Ship Date: Apr 22, 2026 if ordered today

Shackle Bushings, Polyurethane, Black, Front, Jeep Wrangler, CJ, Pair

Part Number: RBF-RB9906

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today

SUSPENSION KIT

Part Number: IHC-GM9906CK-35

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

99+CARRIER (99-06 SILVERADO CARRIER BEARING RELOCATOR)

Part Number: MMC-33006

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Sway Bars, H&R 99-06 Audi TT Quattro/TT Quattro Roadster (AWD) Sway Bar Kit - 25mm Front/21mm Rear

Part Number: HNR-72312

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

Sway Bars, H&R 99-06 Audi TT Quattro/TT Quattro Roadster (AWD) 25mm Adj. 2 Hole Sway Bar - Front

Part Number: HNR-70312

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

Made in the USA Aldan American Suspension Handling Packages 300330

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 4/30/2026

Get 10% back after rebate on select Aldan American purchases! For details go to: https://aldanamerican.com/deals/rebate/

Get 10% back after rebate on qualifying Aldan American product purchases! Go to https://aldanamerican.com/deals/rebate/ for complete details. Valid on purchases made between 3/1/26 and 4/30/26 only. Must submit claim within 30 days of product ship date. Allow 8-10 weeks for rebate processing. Valid in the 50 United States, its territories and Canada. Limit (2) qualifying purchases per household or address. Max $355 back.

Suspension Package, Track Comp, GM, 99-06, 1500, Double Adjustable, BB, Kit

Part Number: AAX-300330

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

  • Mail - In Rebate

    Rebate amount based on part(s) total.

    Rebate Expires: 4/30/2026

    Get 10% back after rebate on select Aldan American purchases! For details go to: https://aldanamerican.com/deals/rebate/

    Get 10% back after rebate on qualifying Aldan American product purchases! Go to https://aldanamerican.com/deals/rebate/ for complete details. Valid on purchases made between 3/1/26 and 4/30/26 only. Must submit claim within 30 days of product ship date. Allow 8-10 weeks for rebate processing. Valid in the 50 United States, its territories and Canada. Limit (2) qualifying purchases per household or address. Max $355 back.

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Estimated Ship Date: Apr 27, 2026 if ordered today

Lowering Springs, H&R 99-06 Audi TT/TT Roadster (2WD) Sport Spring

Part Number: HNR-50312-1

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

99-06 HD Idler Arm Bracket (4WD Only)

Part Number: PFN-PA808

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

Sway Bars, H&R 99-06 Audi TT Quattro/TT Quattro Roadster (AWD) 21mm Adj. 2 Hole Sway Bar - Rear

Part Number: HNR-71312

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

Lowering Springs, H&R 99-06 Audi TT Quattro/TT Quattro Roadster (AWD) Sport Spring

Part Number: HNR-50312-2

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

Volvo S80, XC90, 2.8L, 2.9L, 99-06

Part Number: ANI-9580

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

Made in the USA Aldan American Suspension Handling Packages 300329

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 4/30/2026

Get 10% back after rebate on select Aldan American purchases! For details go to: https://aldanamerican.com/deals/rebate/

Get 10% back after rebate on qualifying Aldan American product purchases! Go to https://aldanamerican.com/deals/rebate/ for complete details. Valid on purchases made between 3/1/26 and 4/30/26 only. Must submit claim within 30 days of product ship date. Allow 8-10 weeks for rebate processing. Valid in the 50 United States, its territories and Canada. Limit (2) qualifying purchases per household or address. Max $355 back.

Suspension Package, Track Comp, GM, 99-06, 1500, Double Adjustable, SB, Kit

Part Number: AAX-300329

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

  • Mail - In Rebate

    Rebate amount based on part(s) total.

    Rebate Expires: 4/30/2026

    Get 10% back after rebate on select Aldan American purchases! For details go to: https://aldanamerican.com/deals/rebate/

    Get 10% back after rebate on qualifying Aldan American product purchases! Go to https://aldanamerican.com/deals/rebate/ for complete details. Valid on purchases made between 3/1/26 and 4/30/26 only. Must submit claim within 30 days of product ship date. Allow 8-10 weeks for rebate processing. Valid in the 50 United States, its territories and Canada. Limit (2) qualifying purchases per household or address. Max $355 back.

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Estimated Ship Date: Apr 27, 2026 if ordered today

Single 3/8" Top Spacer - Billet Aluminum 95+ Tacoma 96+ 4Runner 99-06 Tundra 07+ FJC

Part Number: WHE-WOR-TPS38A-B

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

Audi, Volkswagen, TT, Golf GTI Beetle, Beetle Conv., Jetta, 1.8L, 99-06

Part Number: ANI-9658

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