Description
The BigDog Hustler Cast Iron Spindle Assembly JAS8565 is a robust, high-performance replacement designed for heavy-duty ZTR mower decks. Engineered for Hustler Super S Stander, X-One, Super Z, Super Z HD, Super Z Hyperdrive, Z Diesel, Super 104, and BigDog Diablo and Diablo MP models, it delivers smooth and reliable blade rotation for professional-quality cuts. Compatible with deck sizes from 36” up to 104”, this durable cast iron spindle assembly reduces vibration and ensures consistent performance under demanding conditions. Built from premium materials, it provides long-lasting stability and efficiency, making it ideal for both homeowners and professional landscapers in Australia. Upgrade your mower with a spindle assembly engineered for precision, reliability, and extended deck life.
Why you’ll love it:
Precision Fit: Designed for seamless installation and OEM specification compatibility
Durable Construction: High-grade cast iron ensures longevity under heavy-duty use
Wide Deck Compatibility: Suitable for 36”, 48”, 52”, 54”, 60”, 66”, 72”, and 104” cutting decks
Reliable Operation: Smooth rotation reduces vibration and enhances mowing consistency
OEM Alternative: Cost-effective replacement for OEM part numbers 604255 and 607407
Specifications:
Features |
Details |
Spindle Type |
Cast Iron Spindle Assembly |
Deck Size Compatibility |
36”, 48”, 52”, 54”, 60”, 66”, 72”, 104” |
Material |
High-Grade Cast Iron |
OEM Replacement |
604255, 607407 |
What’s in the Box:
1 × Cast Iron Spindle Assembly 36-104 Inch JAS8565
Compatibility:
Suitable for Hustler Super S Stander, X-One, Super Z, Super Z HD, Super Z Hyperdrive, Z Diesel, Super 104, and BigDog Diablo and Diablo MP mower decks.
Warranty:
Covered by GA Spares standard warranty for peace of mind.