If your boat seat feels loose or spins during use, a proper pedestal bushing is likely the fix. This guide highlights the best 5 replacement bushings to keep your seating steady, comfortable, and easy to adjust. These picks are suitable for common pedestal sizes and are ideal for boaters who want reliable, maintenance-friendly components. Whether you own a small fishing skiff or a larger deck boat, these bushings target wear from frequent swiveling and salt or freshwater exposure. The following table summarizes the top choices and their best-fit scenarios.
| Product | ||
|---|---|---|
Magluv SP-201 White Nylon Bushing Skin Replacement

Best for Attwood Swivl-Eze installations, this nylon bushing skin fits 3/4″ boat seat pin posts and 1.46″ bases. It measures 0.74″ inside diameter and 1.46″ outside diameter with a 2.64″ overall length. The white finish helps the part blend with most white or light-colored bases, preserving a clean deck look. Choose this if you need a direct replacement for SP-201 systems and value durability in marine conditions.
Who it’s for: boaters using Attwood Swivl-Eze 3/4″ pins seeking a durable, color-matched nylon sleeve. Caution: ensure exact fit with your base’s outside diameter to avoid a loose fit.
Novabright 4 Pack Boat Seat Swivel Bushings

This set includes four black bushings sized for common 2-7/8″ pedestal posts, suitable for multi-seat deployments or future replacements. The kit comes ready to install and is built to withstand marine wear, including UV exposure and moisture. Best for boaters who want spare bushings for frequent seasonal maintenance or larger seating arrangements.
Who it’s for: DIY boat owners and crews with multi-seat layouts seeking a practical, cost-effective replacement kit. Limitation: standardized sizing may require verification against your specific post diameter before purchase.
CHAR YONG Trac-Lock Bushing 2 7/8″

Replacement for Springfield 2171001 Trac-Lock bushings, this 2 7/8″ marine sleeve clamps the seat to the pedestal and helps prevent rotation. The bushing size is 2.86 x 2.86 x 3.5 inches. It’s designed to be compact yet sturdy, offering a stable seating experience. Best for Springfield-based systems that require precise, non-rotating fit. Caution: verify exact model compatibility with your base before ordering.
Tobaiwind 2171000 TRAC-Lock Bushing

Compatible with Springfield 2-3/8″ posts, this TRAC-Lock bushing helps lock the seat in place and prevent rotation. It’s designed for easy installation by aligning the top tab with the seat base hole. Best for smaller Springfield setups and boaters who value straightforward, reliable installation. Limitation: ensure the post diameter matches 2-3/8″ before purchasing.
Magluv 2171032 Hi-Lo Post Bushing

Designed for Springfield Marine HI-LO 2-3/8″ posts, this high-strength plastic bushing inserts into the end of the post to support Hi-Lo seat swivels. It offers corrosion resistance and durability under demanding marine use. Best for Hi-Lo seat configurations requiring robust bushing support. Caution: confirm compatibility with your Hi-Lo swivel model and post diameter.
Adabuing 2171001 TRAC-Lock Bushing Replacement

Replacement for Springfield 2171001 TRAC-Lock bushing, sized for 2-7/8″ posts. It clamps the seat to the pedestal to prevent rotation. Best for users seeking a direct replacement that matches Springfield’s standard. Caution: verify the exact part number and post size to ensure proper fit.
Buying Guide: Key Considerations When Replacing Boat Seat Bushings
What size is your pedestal post? Most bushings are designed for specific post diameters (for example, 2-7/8″ or 2-3/8″). Measure the inner diameter of the post and the outer diameter of the base hole to confirm compatibility.
Is your system Hi-Lo or standard? Hi-Lo seating uses specialized bushings (e.g., 2171032) that accommodate adjustable post heights. Ensure the replacement supports your seat’s movement range.
Material matters. Nylon and high-strength plastics resist wear, salt, and moisture better in marine environments. Consider color and finish if you want a seamless deck appearance.
Single vs. multi-seat setups. If you operate a boat with multiple seats or regularly replace components, a 4-pack like Novabright offers ready replacements and future-proofing.
Ease of installation. Look for bushings that install with minimal steps—align tabs, insert, and test for smooth rotation. Some kits require greasing for best performance.
Frequently Asked Questions
- What size bushing do I need for a Springfield 2-7/8″ pedestal? Look for 2-7/8″ bushings such as 2171001/2171002 variants designed for Springfield bases.
- Can I mix brands for replacement bushings? Yes, as long as the size and function match your pedestal and seat base. Compatibility with Trac-Lock and Swivl-Eze systems is common but verify measurements.
- Do nylon bushings wear quickly? Nylon offers good wear resistance in marine conditions, but regular inspection and replacement during seasonal maintenance is prudent.
- Are multi-pack bushings worth it for a single-seat boat? A 4-pack is convenient for spare parts and multi-seat setups, reducing downtime during replacements.
- How do I install a Trac-Lock bushing? Align the top tab with the base hole, insert fully, and apply a small amount of grease for smoother rotation if needed.
- What should I do if the bushing won’t rotate smoothly after installation? Check alignment, confirm diameter compatibility, and apply light grease to the contact surfaces.