Description
Allison PTO Cover 23048038 for 3000 & 4000 Series (Used)
What This PTO Cover Does
The PTO (Power Take-Off) cover:
- Seals unused PTO openings
- Prevents fluid leaks and contamination
- Protects internal transmission components
- Maintains proper pressure within the system
A damaged or missing PTO cover can lead to fluid loss and premature transmission wear.
Common Applications
Used across a wide range of vocational and fleet vehicles:
- Dump trucks
- Utility trucks
- Refuse trucks
- Construction equipment
- Municipal vehicles
Signs You Need a Replacement PTO Cover
- Visible cracks or damage
- Fluid leaks around PTO opening
- Missing cover plate
- Improper sealing after PTO removal
Why Buy from Reaction Force LLC
- Hard-to-find Allison parts in stock
- All components inspected before sale
- Fast shipping to minimize downtime
- Knowledgeable support for fitment verification
Common Questions About PTO Covers
Is this PTO cover compatible with all Allison 3000 Series transmissions?
It fits most 3000 Series models, but always confirm with your transmission tag or part number.
Can I reuse a PTO cover gasket?
It’s recommended to install a new gasket to ensure a proper seal and prevent leaks.
What happens if I run without a PTO cover?
You risk contamination, fluid loss, and internal damage to the transmission.
Questions?
Need help confirming fitment? Contact Reaction Force LLC at (503) 862-6322 with your transmission model or serial number.


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