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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.
Showing In Stock Items. Show All 197 Items.
Air Suspension Helper Spring Kit, Air Helper Spring
Part Number: SXS-SSR-217-40
Estimated Ship Date: Today
Estimated Ship Date: Today
Suspension Helper Spring, SumoSpring, Black, Trailer, Spring-Above Axle, 5,000-8,500 lbs. GAWR, Pair
Part Number: SXS-TSS-107-47
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Suspension Helper Springs, SumoSprings, Blue, Front or Rear, Pair
Part Number: SXS-TSS-107-40
Estimated Ship Date: Today
Estimated Ship Date: Today
Helper Springs, SumoSprings, Blue, Ram, Pair
Part Number: SXS-SSR-315-40-2
Not Yet Reviewed
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
Suspension Helper Spring, SumoSpring, Blue, Front, Dodge, Ram, 2,500 lbs. Capacity, Pair
Part Number: SXS-SSF-302-40
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
Suspension Helper Spring, SumoSpring, Solo, Yellow, Ford, Rear, Kit
Part Number: SXS-SSR-107-54
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
Suspension Helper Spring, SumoSpring, Solo, Blue, Ford, Front, Kit
Part Number: SXS-SSF-170-40-2
Not Yet Reviewed
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
Suspension Helper Spring, SumoSpring, Blue, Rear, Toyota, Nissan, 1,000 lbs. Capacity, Pair
Part Number: SXS-SSR-610-40
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
Coil Spring Insert, Coil SumoSprings, Urethane, Black, 1.450 in. Height, 6.500 in. Diameter, Pair
Part Number: SXS-CSS-1145
Not Yet Reviewed
Estimated Ship Date: Apr 16, 2026 if ordered today
Estimated Ship Date: Apr 16, 2026 if ordered today
Suspension Helper Spring, SumoSpring, Black, Rear, Toyota, Nissan, 1,500 lbs. Capacity, Pair
Part Number: SXS-SSR-610-47
Not Yet Reviewed
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
Suspension Helper Spring, SumoSpring, Solo, Black, Ford, Mercedes-Benz, Freightliner, Front, Kit
Part Number: SXS-SSF-106-47
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
Air Suspension Helper Spring Kit, Ford, Helper Springs,Pair
Part Number: SXS-SSR-142-47
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
Suspension Helper Spring, SumoSpring, Solo, Blue, 1,400 lbs. Capacity, Lexus, Toyota, Kit
Part Number: SXS-SSR-623-40
Not Yet Reviewed
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
Suspension Helper Spring, SumoSpring, Yellow, Rear, Toyota, Nissan, 2,800 lbs. Capacity, Pair
Part Number: SXS-SSR-610-54
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
Suspension Helper Spring, SumoSpring, Solo, Black, Chevy, GMC, for Nissan, Rear, Kit
Part Number: SXS-SSR-210-47
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
Suspension Helper Spring, SumoSpring, Blue, Front, Ford, Pair
Part Number: SXS-SSF-111-40
Not Yet Reviewed
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
Suspension Helper Spring, SumoSpring, Blue, Rear, Ford, 2,600 lbs. Capacity, Pair
Part Number: SXS-SSR-128-40-2
Not Yet Reviewed
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
Suspension Helper Spring, SumoSpring, Blue, Universal, Pair
Part Number: SXS-SFR-100-40
Not Yet Reviewed
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
Suspension Helper Spring, SumoSpring, Yellow, Rear, Chevy, GMC, 2,800 lbs. Capacity, Pair
Part Number: SXS-SSR-209-54
Not Yet Reviewed
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Suspension Helper Spring, SumoSpring, Maxim, Blue, Ford, Rear, Kit
Part Number: SXS-SSR-187-40-1
Not Yet Reviewed
Estimated Ship Date: Apr 16, 2026 if ordered today
Estimated Ship Date: Apr 16, 2026 if ordered today
Coil Spring Insert, Coil SumoSprings, Urethane, Black, 0.940 in. Height, 6.000 in. Diameter, Pair
Part Number: SXS-CSS-1094
Not Yet Reviewed
Estimated Ship Date: Apr 16, 2026 if ordered today
Estimated Ship Date: Apr 16, 2026 if ordered today
Suspension Helper Spring, SumoSpring, Black, Rear, Chevy, GMC, 1,500 lbs. Capacity, Pair
Part Number: SXS-SSR-207-47
Not Yet Reviewed
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
Suspension Helper Spring, SumoSpring, Solo, Black, Chevy, GMC, Front, Kit
Part Number: SXS-SSF-281-47
Not Yet Reviewed
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
Suspension Helper Spring, SumoSpring, Black, Rear, Toyota, 1,000 lbs. Capacity, Pair
Part Number: SXS-SSR-612-47
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Timbren Suspension Enhancement Systems for 2005-2023 TACOMA, 2004-2024 TITAN, 2000-2021 TUNDRA - TORTUN4
Estimated Ship Date: Today
Suspension Helper Spring, SumoSpring, Blue, Rear, 1,400 lbs. Capacity, Toyota, Pair
Part Number: SXS-SSR-612-40
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
