Kujunpao Kenworth Shift Boot 924-5405 – Heavy-Duty Rubber Replacement for W900 T800 T300

The Kujunpao 924-5405 is a heavy‑duty rubber shift boot designed to fit a range of Kenworth manual and automatic transmissions, protecting the shifter and interior from dust, heat, and wear.

This replacement shifter boot is molded from thick, durable rubber to match the factory mounting points on many Kenworth models. It’s a straightforward, bolt‑in part that isolates the transmission tunnel from road grime and engine heat while restoring a tidy, finished look around the shifter. The design emphasizes longevity and simple installation so you can replace a worn or torn boot without specialty tools.

Which Kenworth models will this shift boot fit?

This Kujunpao model fits a broad list of Kenworth trucks across multiple years and cab types. Compatibility covers W900, T800/T2000, T300, T170/T270, T660 and T600A in the model years listed by the manufacturer. Verify the original part number and mounting pattern on your truck prior to purchase to ensure a perfect match.

• Kenworth W900: 2003–2010
• T800 / T2000: 2003–2010
• T300: 1999–2007
• T170 / T270: 2008
• T660: 2007–2010
• T600A: 2003–2006

How does the Kujunpao boot protect the shifter and interior?

The boot forms a tight seal around the shifter base to keep dust, water spray and road debris out of the cab and from contacting internal shift components. Its rubber construction also helps block heat transferred up from the transmission, reducing cabin hot spots. The result is less component wear and a cleaner cab environment.

• Thick rubber blocks dust and dirt
• Seals against under‑dash heat and grime
• Protects internal shifter mechanisms from accelerated wear

Is installation difficult and what hardware is needed?

Installation is designed to be quick and tool‑light: thread the slider into place, align the boot with the mounting flange, and secure with bolts. No specialty tools are required for most standard Kenworth installations. The boot ships as one piece; if your original mounting screws are serviceable you can reuse them.

• Thread in the slider, align and bolt the flange
• No special tools typically required
• Includes one shifter boot cover in the package

What are the material and durability characteristics?

Manufactured from high‑quality rubber, this boot is thicker than many economy options for improved texture and longer service life. The material flexes for normal gear movement while resisting tears, cracking and deformation under typical highway conditions. This means fewer replacements and a more reliable seal over time.

• High‑quality rubber construction
• Thick profile for increased wear resistance
• Designed to withstand repeated gear motions and cabin conditions

Who is this for: The Kujunpao 924‑5405 is a practical replacement for truck owners, fleet maintenance crews and repair shops that service Kenworth W900, T800/T2000, T300, T170/T270, T660 and T600A models within the specified years. It’s ideal for anyone restoring a worn interior, reducing cabin contamination, or preventing heat transfer from the transmission. If you need a robust, easy‑to‑install shifter boot that follows factory mounting patterns and prioritizes durability, this part is a suitable, cost‑effective choice.