SP221ZEAKP-A4XD Power Take-Off (PTO) Assembly | Replacement for Truck & Commercial Vehicle Transmissions

Hydraulic dumps, mixers and packer bodies all need power taken from the driveline. SP221ZEAKP-A4XD delivers that as a heavy-duty replacement for commercial truck and bus transmissions, converting transmission rotation into dependable pump flow.

Product Overview

• Part Type: Power Take Off (PTO) Assembly
• Model / SKU: SP221ZEAKP-A4XD
• OEM Reference: For trucks, buses & commercial vehicles
• Condition: 100% Brand New / Direct-Fit Replacement
• Application: Truck, bus and commercial vehicle transmissions

Compatibility

• A heavy-duty aftermarket PTO replacement for trucks, buses and commercial vehicles.
• Fits standard transmission PTO pads used across common commercial drivelines.
• Confirm exact fit by matching your transmission model and existing PTO number.

Applications

• Stationary and industrial hydraulic power units
• Fire and rescue apparatus
• Flatbed and wrecker hydraulic systems
• Municipal sweepers and sewer cleaners
• Tanker and bulk-liquid pumps

Key Features

• Stable output across a wide operating temperature range.
• Balanced rotation for smooth engagement under load.
• Drop-in interchange with the referenced original equipment part number.
• Compact profile that clears frame rails and nearby components.
• Sealed, leak-resistant housing built to handle road vibration and daily washdown.

Technical Notes

This unit is supplied as a new, direct-fit replacement. It is not a restored or rebuilt core. For best results, inspect the transmission's PTO aperture and shaft seal during installation, and confirm rotation direction matches your hydraulic pump requirement.

FAQ

Q: How do I know this PTO fits my truck?

A: Because fitment depends on your transmission make, model and pad style, send us your transmission details or the number on your existing PTO. We confirm compatibility before you place the order.

Q: What does this aftermarket PTO replacement work with?

A: It drives hydraulic pumps and accessories on trucks, buses and commercial vehicles — dump bodies, mixers, refuse equipment and similar vocational hydraulic systems.

Q: Why choose an aftermarket replacement over the original?

A: An aftermarket PTO replacement from KT Auto Parts delivers OEM-level fit and function at a more accessible price, with fitment support before and after your purchase.

Explore more Power Take Off (PTO) and commercial-vehicle parts at KT Auto Parts.