Product Description
TL81 3/8" NPT HIGH-PRESSURE HYDRAULIC COUPLER SET (ENERPAC INTERCHANGE C-604)
The TL81 is an industrial-strength, high-pressure hydraulic coupler set engineered for demanding applications including hydraulic pumps, jacks, and heavy-duty machinery. Exceeding ISO 16028 standards, these couplers provide a reliable, high-flow connection for professional-grade attachments and tools.
🗸 HIGH-PRESSURE INDUSTRIAL RATING: Built for extreme tasks, these couplers are rated for 10,000 PSI operating pressure with a burst rating of 32,000 PSI. Constructed from high-strength steel, they are engineered to handle the intense forces found in industrial and hydraulic tool environments.
🗸 HIGH-FLOW DESIGN: Specifically optimized to power high-performance attachments, ensuring consistent hydraulic flow and efficiency across your entire system.
🗸 PRECISION LOCKING MECHANISM: Features a push-connect locking sleeve with heavy knurling. This design ensures a non-slip grip even when covered in grease or mud, allowing for fast, efficient attachment changes, even while wearing heavy safety gloves.
🗸 CORROSION RESISTANCE: The trivalent zinc plating provides a robust barrier against moisture and environmental exposure, preventing the rust that causes locking sleeves to seize and couplers to become inoperable.
🗸 ENHANCED PROTECTION & CLEANLINESS: Includes protective dust caps to shield the couplers from debris when not in use. The design minimizes air inclusion during disconnection, helping to keep contaminants out of your hydraulic system.
Specifications
| Detail | Specification |
| Model Number | TL81 |
| Coupler Body Size | 3/8" |
| Coupler Thread Size | 3/8" NPT |
| Operating Pressure | 10,000 PSI |
| Burst Rating | 32,000 PSI |
| Coupler Material Type | Heavy-Duty Steel |
| Plating Type | Corrosion-resistant trivalent zinc |
| Package Includes | (1) Male Coupler, (1) Female Coupler, (2) Protective Dust Caps |
Q: Are these couplers compatible with standard skid steer ports?
A: The TL81 is designed as an Enerpac-style high-pressure interchange (C-604). While they are used on various equipment lines, always verify your specific machine's port specifications and pressure requirements to ensure they match this 10,000 PSI industrial standard.
Q: Why is "No Air Inclusion" important for these couplers?
A: Air trapped in hydraulic lines can cause cavitation, spongy tool response, and potential damage to hydraulic pumps. The flat-face, no-spill design ensures that air is excluded during connection and disconnection, maintaining the integrity of your high-pressure fluid circuit.
Q: Can these be used for general agricultural tasks?
A: While they are heavy-duty, these are specifically designed for high-pressure industrial applications (like hydraulic jacks and pumps). If you are looking for standard tractor implement connections, ensure your system pressures align with this 10,000 PSI rating rather than standard 3,000 PSI AG-style systems.
Q: How do I maintain these for maximum longevity?
A: Always use the included dust caps when the tools are disconnected to prevent debris from reaching the sealing surface. Periodically wipe the coupler faces with a clean rag to ensure the sealing faces remain free of grit, which is critical for maintaining high-pressure seals.



Interchangeable Part Numbers:
- Enerpac C-604
- Dnp PVM Series
- Parker 3000 Series
- Perfecting T Series
- Safeway S30 Series
- Snap Tite 76 Series
- Stucchi IVHP Series
We aim to be your #1 source for high quality skid steer & ag hydraulic quick connect couplers and accessories.

This item has a 100% satisfaction guarantee!
Return Policy: If you are not fully satisfied with your purchase, you may return unused item for a full refund of the purchase price, excluding shipping charges, within 60 days of purchase date.
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