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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 96 Items.
Dorman Leaf Spring Insulators
Suspension parts are under constant assault, no matter where you're driving. When you begin to hear scraping and grinding noises from the rear springs, it's time for a new pair of Dorman leaf spring insulators to get them back in shape. Leaf springs come from the factory with insulators to reduce the amount of metal-on-metal contact--but when the originals are ready for replacements, Dorman leaf spring insulators will keep your springs from complaining, and allow you to enjoy a quieter ride.
( 1 )
$9.99
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$12.99
Old Man Emu Leaf Spring Clip Liners
Old Man Emu leaf spring clip liner kits provide a friction point for the sides of the individual leaf springs as they cycle under normal suspension operation. OME offers a list of clip liner kits in various sizes, combinations, and quantities to suit OME leaf springs. Clip liners do wear out, so when it is time to replace, choose the fit and durability of Old Man Emu leaf spring clip liners.
Not Yet Reviewed
$2.95
On Sale
Scott Drake Coil Spring Insulators
Scott Drake coil spring insulators are available in multiple designs to help cater to a number of different types of projects. They're available in long-lasting OE rubber construction for those who are replacing their factory springs and just need new coil spring insulators, as well as a high performance polyurethane for those who are switching over to performance springs but want to keep their stock ride height. Scott Drake has you covered, whatever you have planned for your ride's suspension.
( 40 )
$36.17
$8.48
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$35.31
Moog Coil Spring Insulators
If you're changing out your coil springs, then you'll need a set of these Moog coil spring insulators. They're manufactured from thick, durable rubber to insulate against the vibration caused by suspension travel. Available for passenger cars, trucks, or SUVs, Moog coil spring insulators are the perfect choice for your repair or restoration project.
( 95 )
$5.99
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$26.99
Metro Moulded Spring Insulators
New rubber for your springs! Metro Moulded spring insulators are formulated in the USA to be high-quality OE replacements. Rubber is rubber, right? Wrong. Metro uses their years of expertise and knowledge to create dense, jet black rubber that accurately suits the function of spring insulators. They'll quiet your ride, support and protect your springs, and renew the performance of your vehicle. Reproduction rubber detailed for the right fit, function, and appearance--Metro Moulded spring insulators.
( 35 )
$22.99
Cold Case Radiator Mounting Insulators
Cold Case radiator mounting insulators are available for several makes and models. These insulators are exactly like the original equipment insulators and are typically sold as pairs. For many applications, two pair are needed per car.
( 18 )
$14.54
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$29.54
OER Coil Spring Insulators
Metal-on-metal is rarely a good thing, when you're talking automotive parts. Why not slide OER coil spring insulators between your springs and frame for improved performance that's nice and quiet, too. Although they were not original on all vehicles, these rubber OE reproductions will offer a direct-fit replacement for any application with the proper dimensions. Pad your coil springs to perform—and sound—better with insulators from OER.
( 6 )
$17.99
RESTOPARTS® Manufactured Coil Spring Insulators
RESTOPARTS® Manufactured coil spring insulators prevent metal-on-metal contact and noise. These front and/or rear rubber bushings are used between the coil spring and the frame of your ride, designed to OEM specifications for precise fit and performance. The authentic reproductions are available for more than 50 Buick, Cadillac, Oldsmobile, Pontiac, and Chevrolet applications from the 1960s, '70s, and '80s. Order individually or in pairs.
( 10 )
$18.99
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$27.99
ACDelco Gold Coil Spring Insulators
ACDelco Gold coil spring insulators will help renew your vehicle's smooth ride. Working to insulate the vibration of suspension travel, these high-quality aftermarket alternatives to OEM parts cover many makes and models, providing you with the performance and dependability you expect from ACDelco. Order the insulators designed for your application.
( 3 )
$10.99
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$17.99
Crown Automotive Transmission Insulator Studs
Many things in life require a little give and take to receive the desired results. Transmissions on 4WD vehicles need a little cushioning between themselves and the skid plate to absorb impacts. Crown Automotive transmission insulator studs are used at the crossmember to allow the cushion to work, and to isolate torque under power. These studs are identical to the OE units for easy installation and dependability.
( 5 )
$7.99
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$13.99
Scott Drake Radiator Mounting Insulators
Let's face it: even the least noticeable car parts wear out eventually. That's why Scott Drake radiator mounting insulators are the perfect replacements—you can't tell the difference between these resilient molded rubber sets and the muscle car originals. The "bushings" are available in different configurations for positioning support in various locations. Order the insulators designed for your radiator application.
( 16 )
$16.01
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$20.06
Goodmark Coil Spring Insulators
Clunk! Clunk! Squeak! When your vehicle starts talking to you in a language you don't like, it may be time for Goodmark coil spring insulators. These insulators use the correct Sisal rubber, protect the spring and spring seat from damage, and prevent the coil spring from talking to you. Goodmark coil spring insulators provide a quieter ride for your driving pleasure.
( 8 )
$52.99
Crown Automotive Transmission Stabilizer Insulators
Crown Automotive transmission stabilizer insulators provide unwavering performance! These quality black rubber bushings will quell the movement and vibrations of your transmission—keeping it stable when you hit the gas pedal. Crown Automotive insulators assure steady performance of your transmission.
( 3 )
$3.99
Clearance
Monroe Strut-Mate Coil Spring Insulators
Monro Strut-Mate coil spring insulators are designed to complement the ride control characteristics of your Monroe struts. They are made from quality materials and help to reduce vibration and road noise.
( 5 )
$18.99
$7.50
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$27.99
ACDelco GM Genuine Parts Coil Spring Bushings and Insulators
ACDelco GM Genuine Parts coil spring insulators and bushings are a high-quality aftermarket replacement component for one or more of the following vehicle systems: steering and suspension. These premium products are manufactured to meet or exceed your expectations for fit, form, and function. Order the model recommended for your application.
Not Yet Reviewed
$5.99
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$47.99
KYB Coil Spring Insulators
Potholes, bumps, uneven payment—your coil springs fight against many forces. Provide some backup assistance with insulators from KYB. These small but important parts cushion the blows from the road by supporting the daily ups and downs of your coil springs. And that means your ride will be quieter and more comfortable. Help your coils dampen uncontrollable road conditions with KYB coil spring insulators.
( 8 )
$5.25
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$53.91
RESTOPARTS® Supplied Transmission Crossmember Insulators
RESTOPARTS® understands that you don't want engine and transmission vibrations resonating throughout the interior of your classic. RESTOPARTS® Supplied transmission crossmember insulators can keep things quiet inside so that you can enjoy the ride. These rubber pockets fit between the transmission crossmember and the frame/bracket assembly to absorb the noise. Enjoy your car and the drive with transmission crossmember insulators from RESTOPARTS®.
( 2 )
$20.99
OMIX-ADA Transfer Case Insulator Bushings
OMIX-ADA transfer case insulator bushings are the perfect replacements for your Jeep. Your rubber OE bushings will wear out. When you want to replace with an original fit and function, OMIX-ADA transfer case insulator bushings are the correct ones.
Not Yet Reviewed
$4.99
Moog Radius Arm Insulators
Moog radius arm insulators are designed to provide a long service life. The bushings are manufactured from high-quality elastomer compounds for durability and the ultimate in ride performance. These Moog radius arm insulators are direct replacements for a variety of applications, providing a perfect fit and enhancing the feel/control of your wheel suspension.
Not Yet Reviewed
$29.99
Fairchild Industries Radiator Insulator Brackets
Fairchild Industries radiator insulator brackets are designed by their in-house automotive engineers who specialize in reverse-engineering products to ensure a specific, high-quality fit, while striving to improve upon the current original equipment manufacturer parts. Available for a selection of vehicles, these radiator insulator brackets are the perfect replacement for your missing, worn out, or damaged OE radiator insulator brackets.
Not Yet Reviewed
$14.99
Crown Automotive Transfer Case Insulator Bushings
Replace your deteriorated bushings with Crown Automotive transfer case insulator bushings. These pieces are prone to deteriorate over time. They have the perfect replacements for your vehicle. When you need components with original OE fit and function, Crown rubber bushings are the right ones for the vehicles specified.
Not Yet Reviewed
$1.99
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$4.99
Summit Bucks
Delphi Suspension Coil Spring Seat/Insulators
Delphi offers suspension coil spring seats/insulators for a wide range of applications. These standard replacements undergo extensive dimensional and material analysis to ensure the very best compatibility to the OE part. They're tested for 250,000 cycles to check braking force, cornering force, and suspension travel movement. The aftermarket parts are exposed to 720 hours of salt spray for optimum protection against corrosion, and feature an additional cataphoretic coating for enhanced aesthetics and greater protection against corrosion. Delphi suspension coil spring seats/insulators can withstand temperatures from -40 to 248 degrees F. Order the model recommended for your vehicle.
Not Yet Reviewed
$8.99
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$35.99
RESTOPARTS® Supplied Bumper Bracket Insulators
RESTOPARTS® Supplied bumper bracket insulator is a must-have when installing your bumpers. The rubber insulator fits onto the reinforcement bracket and prevents metal-to-metal contact in order to eliminate unwanted noise. Whether you're replacing or restoring, RESTOPARTS® Supplied has the original parts for a hassle-free fitment.
( 2 )
$15.99
Bilstein B1 Coil Spring Insulators
Bilstein B1 coil spring insulators are designed to replace the OEM coil insulators and work with Bilstein B12 coil springs to correct any outward bowing of the springs which may occur. They're available for a wide range of vehicles, including many Jeep models from 2018 and up.
Not Yet Reviewed
$51.00
