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 480

Belltech Rear Shackle Kits 6400

Shackles, 2 in. Drop, 2.5 in. Wide Spring, Chevy, Dodge, Ford, GMC, Rear, Pair

Part Number: BEL-6400

4.84 out of 5 stars ( 90 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Detroit Speed Leaf Spring Drop Hanger Kits 040113DS

Leaf Spring Front Drop Hangers, Steel, Black Powdercoated, Chevy, GMC, Kit

Part Number: DSR-040113DS

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

MaxTrac Suspension - Leaf Spring Shackles and Hangers for 2019-2025 SIERRA 1500, SILVERADO 1500 - 712120MR

DROP SHACKLES WITH SENSORS

Part Number: MXT-712120MR

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

McGaughy's Rear Shackle Kits 33131

McGaughy's Rear Shackle Kits 33131

Leaf Spring Shackles, Rear, Lowered, 1-2 in. Drop, Adjustable, for 2 1/2 in. Wide Leaf Springs, Factory Style 1 1/2 in. Bushings, Chevy, GMC, RWD, Kit

Part Number: MMC-33131

4.53 out of 5 stars ( 15 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Detroit Speed 1973-87 GM C10 Speed Kit 1 Rear Suspension Kits 041648DS

Leaf Spring Drop Shackle and Hanger Kit, Steel, Black Powdercoated, Chevy, GMC, Kit

Part Number: DSR-041648DS

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

Belltech Rear Shackle Kits for 2007-2018 SIERRA 1500, SILVERADO 1500 - 6401

Leaf Spring Shackles and Hangers, Rear Lowering Shackle Set, 2-3 in. Drop, Bolt-On, for 2.5 in. Wide Leaf Springs, RWD/4WD, Chevy/GMC, Pickup, Pair

Part Number: BEL-6401

4.81 out of 5 stars ( 36 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

MaxTrac Suspension Lowering Shackles 410520

Shackles, Lowering, 2 in. Drop, Rear, Ford, GMC, Chevy, Pair

Part Number: MXT-410520

4.36 out of 5 stars ( 14 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Belltech Rear Shackle Kits 6403

Shackles, 3 in. Drop, 3.0 in. Wide Spring, Chevy, GMC, Pickup, Crew Cab, Pair

Part Number: BEL-6403

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Belltech Rear Shackle Kits 6700

Leaf Spring Shackles, Rear, Lowered, 1 in. Drop, for 2 1/2 in. Wide Leaf Springs, Factory Style Bushings, Chevy, Dodge, Ford, GMC, 4WD/AWD/RWD, Kit

Part Number: BEL-6700

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

McGaughy's Leaf Spring Hangers for 1999-2003 SIERRA 1500, SILVERADO 1500 - 33035

Rear Hangers, 3-4 in. Drop, Chevy, GMC, Pickup, Standard, Extended Cab, RWD/4WD, Kit

Part Number: MMC-33035

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Belltech Rear Shackle Kits 6416

Shackles and Hangers, 2 in. Drop, Leaf Spring, Chevy, Kit

Part Number: BEL-6416

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Belltech Rear Shackle Kits for 2014-2020 F-150 - 6426

Shackles, 1-2 in. Drop, 3.000 Width, Rubber Bushings, Black, Ford, Pair

Part Number: BEL-6426

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

MaxTrac Suspension Lowering Shackles 411420

Shackles, Lowering, 2 in. Drop, Rear, Chevy, Ford, GMC, Pair

Part Number: MXT-411420

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Belltech Rear Shackle Kits for 1988-1998 C1500 - 6500

Shackles and Hangers, 4 in. Drop, 2.5 in. Wide Spring, Chevy, GMC, Pickup, Kit

Part Number: BEL-6500

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

MaxTrac Suspension Lowering Shackles 413710

Shackles, Lowering, 1 in. Drop, Rear, Ford, GMC, Chevy, Pair

Part Number: MXT-413710

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Belltech Rear Shackle Kits for 2004-2013 F-150 - 6406

Shackles, 2 in. Drop, 2.5 in. Wide Spring, Ford, Pair

Part Number: BEL-6406

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Belltech Hanger Kits 6513

Spring Hangers, 2.00 in. Drop, Chevy, GMC, Kit

Part Number: BEL-6513

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

McGaughy's Rear Shackle Kits 33037

Sub Assembly, Rear Shackles, for MMC-93043, Kit

Part Number: MMC-33037

4.86 out of 5 stars ( 28 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Belltech Rear Shackle Kits 6512

Shackles and Hangers, 4 in. Drop, 2.5 in. Wide Spring, Chevy, GMC, Pickup, Kit

Part Number: BEL-6512

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Western Chassis Rear Shackle Kits 2001

Rear Shackles, 2.0 in. Drop, Chevy, GMC, 3.0 in. Spring, Kit

Part Number: WST-2001

4.3 out of 5 stars ( 10 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

McGaughy's Rear Shackle Kits 33200

Shackles, Rear, Two Mounting Points, Black Rubber Bushings, Lowered, Chevy, GMC, Pair

Part Number: MMC-33200

4.74 out of 5 stars ( 35 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

MaxTrac Suspension Lowering Shackles for 2004-2014 F-150 - 413130

Shackles, Lowering, 2 in. Drop, Rear, Ford, Pair

Part Number: MXT-413130

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Belltech Rear Shackle Kits 6800

Shackles and Hangers, 4 in. Drop, 2.5 in. Wide Spring, Chevy, GMC, Pickup, Kit

Part Number: BEL-6800

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Belltech Rear Shackle Kits for 1994-2000 RAM 2500, RAM 3500 - 6590

Shackles, 2.000 in. Drop, 3.500 in. Wide Spring, Dodge, Rear, Pair

Part Number: BEL-6590

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Belltech Rear Shackle Kits for 1997-2003 F-150 - 6419

Shackles and Hangers, 4 in. Drop, 2.5 in. Wide Spring, Ford, Kit

Part Number: BEL-6419

1.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

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