Product Overview
Genuine OEM Allison bolt (Part Number 9424225) for selected Allison transmission applications. Common catalogue descriptions reference this as a hex head bolt in 5/8-18 UNF with 2.0 length (application dependent).
Key Features
- Genuine OEM Allison fastener
- Part number: 9424225
- Catalogue description commonly listed as hex head bolt, 0.625-18 UNF-2A, 2.0 length (application dependent)
- Designed to provide correct clamping force and retention in the intended assembly
- Manufactured to OEM specification for correct fit and reliability
Compatibility / Fitment
Used on selected Allison transmission assemblies. Fitment depends on transmission model and build specification.
Please message us with your engine serial number / Model / Type / Code to check compatibility.
Why Buy Genuine OEM Parts?
- Correct dimensions and thread form for the original assembly
- Helps reduce the risk of loosening, leaks, or fitment issues
- Consistent OEM quality and material specification
Why Buy From Mitchell Powersystems?
- Authorised Allison Transmission distributor for the UK and Ireland
- Genuine OEM parts with knowledgeable technical support
- UK stock availability on listed items
- We can help confirm the correct part using your equipment details