Shifter Isolation Bushing Kit with Step Bushings, K3399 Shoulder Bolt and Lock Nut, Reduces Vibration for Smooth Gear Shifting Replaces MS99-63399 K3399 K23311E 11611

Keep your truck's transmission running smoothly with this comprehensive Shifter Isolation Bushing Kit. Designed for durability and precision, each kit includes everything you need for a complete replacement: one shifter isolation bushing, two step bushings, one shoulder bolt, and one lock nut — no need to source additional parts separately. Crafted from high-quality materials built to withstand the demanding conditions of truck transmissions, this kit effectively reduces play and minimizes vibrations during gear shifting. The result is restored, smooth, and precise shifter operation that you'll notice right away. By reducing friction and wear on transmission components, this kit also helps extend the overall service life of your gearbox. Installation is straightforward, making it a great choice for professional mechanics and DIY truck owners alike. Whether you're performing routine maintenance or addressing a worn-out shifter, this kit delivers reliable performance and long-lasting results.

• Complete Kit: Includes 1 shifter isolation bushing, 2 step bushings, 1 shoulder bolt, and 1 lock nut for a full replacement with no additional parts needed.Compatible with: The shifter isolator bushing kit fit for Eaton Fuller K3399, fit for Fuller Transmission K3399/K-3399 21244/23311, fit for Automann M23311E/M23311EUB/M23311/M23311UB, fit for Freightliner FULK-3399, fit for International FULK3399, fit for Kenworth FULK3399, fit for Peterbilt FULK3399, fit for Mack 3088-K3399, fit for Volvo FULK3399/176640/85105720, fit for Gaff 11611, fit for Dyco DT1437/DT1438 Replace Part Number: Replaces K3399, 11611, K23311E, MS99-63399, M23311EUB
• Durable Construction: Made from high-quality materials engineered to withstand the demanding conditions of truck transmissions and heavy daily use.
• Easy Installation: Designed for straightforward installation, making it suitable for both professional mechanics and DIY truck owners.
• Reduced Vibration: The shift isolation liner minimizes vibrations and reduces play during gear shifting, restoring smooth and precise shifter operation.
• Extended Component Life: Reduces friction and wear on transmission components, helping to prolong the service life of your gearbox over time.