1/2" SAE Thread 3/8" body size Flat Face Quick Connect Hydraulic Coupler for Bobcat Skid Steer Loaders TL45-F

TL45-F 3/8" Body Female Flat Face Hydraulic Quick Connect Coupler (1/2" SAE)

The TL45-F is a specialized, heavy-duty female flat-face coupler specifically configured for the "small return line" or "case drain" on skid steer attachments. Engineered to exceed ISO 16028 standards, this coupler ensures a clean, leak-free connection for auxiliary hydraulic circuits where fluid management is critical.

🗸 Optimized for Case Drain Lines: Specifically sized for the 3/8" body requirement often found on auxiliary return lines and case drains of high-performance skid steer attachments.

🗸 Heavy-Duty Industrial Rating: Built for demanding conditions with a pressure rating exceeding 5076 PSI.

🗸 Universal ISO 16028 Compatibility: Designed to interface seamlessly with any standard 3/8" body Flat Face hydraulic system, fitting major brands like Bobcat, John Deere, CAT, Kubota, and more.

🗸 Clean Hydraulic Operation: The Flat Face architecture is easy to wipe clean, preventing abrasive contaminants from entering your machine's hydraulic manifold. It also features near-zero fluid loss during disconnection.

🗸 Industrial-Grade Durability: Constructed from steel with corrosion-resistant trivalent zinc plating and a heavy knurled locking sleeve for reliable, non-slip operation, even in dirty or oily environments.

🗸 Integrated Protection: Includes a protective dust cap to shield the coupling face when the attachment is disconnected from the machine.

Specifications

Q: What is a "case drain" or "small return line"?

A: Many hydraulic attachments, such as forestry mulchers or complex sweepers, have internal motors that require a secondary return line (the case drain) to prevent pressure build-up inside the motor housing. This 3/8" body coupler is the standard size used for these specific lines.

Q: Why is it important to match the 3/8" body size for this specific line?

A: Using the correct body size is essential for flow efficiency. If you use a larger or smaller coupler, you risk restricting fluid flow, which can cause the attachment's motor to overheat or potentially cause internal pressure damage to your attachment.

Q: Can I use this for the primary high-flow lines?

A: No. Primary high-flow lines on skid steers almost exclusively use 1/2" body couplers. This TL45-F is intended for the smaller case drain/return lines only. Always verify your attachment’s manual for the correct port sizes.

Q: What does the 1/2" SAE (Dash -08) thread size mean?

A: This refers to the thread dimensions of the hose connection. The SAE (Society of Automotive Engineers) thread is a high-pressure standard. Because this thread is larger than the coupler body size (1/2" thread vs 3/8" body), ensure your hose fitting is a 1/2" SAE flare or O-ring boss fitting to create a perfect seal.

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