Product Overview
Genuine OEM Allison bolt (Part Number 9409031). Common external references identify this as a Hexlock type bolt with 3/8-16 UNC thread and 2 inch length for selected Allison transmission applications. Supplied as a single bolt unless explicitly stated otherwise.
Key Features
- Genuine OEM Allison fastener
- Part number 9409031
- Commonly referenced as 3/8-16 UNC x 2 inch Hexlock bolt
- Supports correct clamping force and secure retention in the intended assembly
- Supplied as a single bolt unless explicitly stated otherwise
Compatibility / Fitment
Used on selected Allison transmission applications. 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 thread form, locking style and dimensions for the intended application
- Supports reliable fastening and helps reduce the risk of loosening in service
- Consistent OEM quality and fit compared with non genuine alternatives
Why Buy From Mitchell Powersystems?
- Authorised Allison Transmission distributor for the UK and Ireland
- Genuine OEM parts supplied with knowledgeable technical support
- We can help confirm the correct part using your transmission details