TL77 3/8″ NPT ISO 7241-A Quick Disconnect Hydraulic Coupler Set Poppet Valve

Collections: ISO 7241-A

ISO 7241-A couplers are a direct replacement for equipment that is mostly used in agricultural sector, such as agricultural tractors, seeders, trailers, brush cutters, sprayers. 

These are NOT light duty couplers. The sturdy design of heavy duty TopLine couplers have become well known for their durability and ability to withstand rugged conditions.


Our coupler sizes also fits many models of: Bobcat, John Deere, CAT, Kubota, New Holland, CASE, JCB, Thomas, Gehl, Volvo, and ASV. 


Couples to any ISO 7241-A series couplers on other equipments.




  • Heavy Duty design. Rated at over 4,410 PSI
  • Couples to any standard 3/8” ISO 7241-A coupler
  • Push-connect locking sleeve design
  • Exceeds ISO 7241-A standards
  • Corrosion-resistant zinc plating
  • No air inclusion during disconnection
  • Heavy knurled sleeves for non-slip grip
  • Includes dust caps to protect from the elements



  • Model number:                  TL77
  • Coupler Body Size:           3/8"
  • Coupler Thread Size:        3/8" NPT
  • Coupler Material Type:      Steel
  • Coupler Plating Type:        Corrosion-resistant trivalent zinc


This set includes:

  • 1 Male Coupler
  • 1 Female Coupler
  • 2 Protective Dust Caps


Interchangeable Part Numbers:

  • Aeroquip 5600         (Male)5602-6-6S          (Female)5601-6-6S
  • Dixon K                    (Male)K3F3                  (Female)3KF3
  • Faster                       (Male)ANV 38 NPT M  (Female)ANV 38 NPT F
  • Parker 6600 Series  (Male)1717528             (Female)1717163
  • Snaptite 61               (Male)61N6-6F             (Female)61C4-4F
  • Stucchi BIR               (Male)M BIR38 NPT     (Female)F BIR38 NPT
  • Tomco 5600              (Male)PA5603-21          (Female)CA5603-21

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.

If you have any questions about this item, feel free to E-mail me and I'll do my best to answer them. Walter

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