Best Engine Spring Retainers of 2026

Upgrade your RC vehicle's shock springs with the Traxxas Spring Retainers. Designed specifically for the Slash 4x4 Ultimate and UDR models, these spring retainers offer a secure and captured fit, ensuring that your vehicle's suspension stays in place during intense off-road action. The package includes four spring retainers and four 2.5x10 CS screws, providing you with everything you need for installation. With the Traxxas Spring Retainers, you can enhance the performance and durability of your RC vehicle, allowing you to tackle any terrain with confidence.

JEGS Retainer Set is designed for GM LS engines with Beehive Valve Spring. The set includes retainers with a 7 Degree Keeper, 1.035-inch outer diameter, and 0.607-inch inner diameter, all made of durable 4140 Chromoly Steel. The 7 Degree Keeper ensures proper valve spring retention, while the specific dimensions cater to LS engine specifications. This set provides reliable performance and durability for your engine, offering precise fitment and strength to handle high engine speeds and pressures.

The IMOOA Chevy Spring Retainers are designed specifically for Chevy C10 and C20 pickup trucks from 1963 to 1972, ensuring a perfect fit for your vehicle. This set includes both left and right rear coil spring retainers, giving you everything you need for a balanced and secure installation. Made from durable, high-quality materials, these retainers offer long-lasting performance and reliability. Additionally, they come treated to resist rust and corrosion, helping protect your investment from harsh weather and road conditions. Installation is straightforward, so you can easily upgrade your truck’s suspension without hassle.

The Swilpool Aluminum Valve Retainers are designed to enhance your engine's performance by fitting a variety of spring setups, including single and dual springs. This means you can easily upgrade your Predator Non Hemi 212cc or Tillotson engines with the right spring strength for your needs. Crafted with precision CNC-machined aluminum, these retainers offer a strong yet lightweight solution that resists wear thanks to their hard anodized finish. This design helps reduce the weight of moving parts, allowing your valves to respond more quickly and improving overall engine stability. Plus, the kit comes complete with necessary valve keepers, making installation straightforward and convenient.

COMP Cams Steel Retainer Set is manufactured from high-quality chromemoly steel, heat-treated and black oxided for maximum strength and durability. Precision machining ensures optimal load distribution, greater strength and durability. The retainers are available in 7 and 10 degree lock angles, and various valve stem diameters, making them suitable for a wide range of engines. Specifically designed to fit the 26915/26918 Beehive springs used in 11/32" valve engines, the set is made in the USA.

This Auto Part is a Manual Bearing Retainer Seal made in the United States. The package dimensions are 3.0 cms (L) x 9.3 cms (W) x 9.4 cms (H) and the package includes only one product.

The Clayton Off Road Spring Retainers are designed specifically for Jeep TJ, LJ, XJ, and ZJ models. These retainers are made from durable stainless steel, ensuring strong resistance against rust and wear, which means they’ll last longer and maintain your vehicle’s performance. The package includes two spring retainers, providing what you need for a proper installation. Additionally, it comes with two self-tapping bolts, making the installation process easier and more secure for you. With the Clayton Off Road Spring Retainers, you get reliable parts that help keep your Jeep’s front springs firmly in place, enhancing safety and stability on the road.

BTR Steel Retainers are a must-have for your LS engine's dual spring kit. Made by Brian Tooley Racing, these ultra-lightweight tool steel retainers are designed to fit most 1.270"-1.300" dual springs. With an outer step measuring .925" and an inner step of .670", these steel retainers are the lightest in their class, weighing only 13.9 grams or 16.4 grams with locks. They come in a set of 16 and are compatible with LS1, LS2, LS3, LS4, LS6, L76, L92, L99, LQ4, LQ9, L33, and LSA engines. These steel retainers provide superior strength and durability while maintaining a lightweight design, ensuring optimal performance and longevity for your engine's dual spring system.

GM Valve Spring Retainer is a vital part compatible with various GM models. It ensures proper functioning of the engine valves, maintaining engine performance. This retainer keeper is essential for securing valve springs in place, preventing misalignment or damage. By using GM Valve Spring Retainer, you can prolong the lifespan of your engine and avoid costly repairs. It is a reliable component trusted by GM for optimal engine operation.

The Ford Engine Retainer is a genuine part designed to hold engine springs securely in place. With the specific model number D9AZ-54234A46-AA, this retainer ensures compatibility and reliability for your vehicle's engine system. Using an authentic Ford part means you get quality and durability, which helps maintain your engine's performance and longevity. This retainer is essential if you want to keep your engine springs stable and prevent any potential issues caused by wear or improper fit. Choosing this part offers peace of mind, knowing your engine components are supported by trusted Ford engineering.