Wholesale 6680018 Hydraulic Coupler Replacement Cartridge | Female Flat Face Coupler | Bobcat Supplier, Exporters

6680018 1/2" Female Flat Face Hydraulic Coupler Cartridge, classic FFI/FI zero spill design, 46mm thread for 4BD4FI block, replaces 6679837, 35MPa high pressure, OEM replacement for early Bobcat skid steer and track loaders.

Product Description

SELECTION TABLE
OE Number 6680018 Part Name Hydraulic Quick Coupler
Cross Reference V0511-77150, 84390118 Product Type Female Flat Face Coupler
Replacement Part Interchangeable with 6679837 old model coupler Matching Counterpart Perfectly matches 6679837 male flat face coupler for complete assembly
Rated working pressure 35 MPa (5076 PSI) Rated flow rate 12 GPM
Operation Type Push-to-connect, one-hand quick switch, tool-free operation Origin China
Purpose Aftermarket Certificate ISO 9001
Compatible Model

Compatible with Kubota SVL75, SVL75-2, SVL75-2C, SVL75C, SVL90

SVL90-2, SVL90-2C, SVL90C and Case New Holland

Case compact Tpack loaders TR270, TR310, TR320, TV380

Skid steer loaders TR320, TV380, SR130, SR150, SR175, SV250, SV300

FEATURES

Professional Old-Style Block Cartridge Structure

Specially designed for Bobcat 4BD4FI old-type manifold blocks with precise 46mm mounting thread. It is a direct replacement for 6679837, featuring perfect size fitment and seamless assembly without any modification.

Low Pressure Loss & Stable Hydraulic Output

Optimized smooth internal flow channel reduces fluid resistance and pressure drop. It maintains stable and consistent hydraulic power output under heavy-load operation, effectively improving the overall working efficiency of loader hydraulic attachments.

Heavy-Duty Anti-Corrosion Construction

Constructed with high-strength carbon steel and premium zinc surface treatment, the cartridge delivers excellent wear resistance, pressure resistance and corrosion resistance. It adapts to harsh construction, farm and outdoor working environments for long-term stable operation.

High Compatibility & Cost-Effective Maintenance

Modular independent cartridge design supports single-part replacement, eliminating the need to replace the entire manifold block and greatly reducing maintenance costs. One-hand tool-free quick connect design enables fast switching of hydraulic attachments with high universal interchangeability.

APPLICATION
  • Classic Skid Steer Loaders: 753, 763, 773, 863, 864, 883 series classic Bobcat skid steer loaders.
  • Early S-Series Skid Steer Loaders: S150, S160, S175, S185, S205, S250 early generation S-series loaders.
  • Track Loaders: T140, T180, T190, T200 early track loader models.
  • Matching Attachments: Snowblower, trencher, grapple, backhoe, angle broom, hydraulic breaker, planer, V-blade and all 1/2” hydraulic drive attachments for early Bobcat machines.
  • Application Scenarios: OEM replacement female cartridge coupler for early classic Bobcat skid steer loaders and track loaders. Ideal for equipment renovation and hydraulic system maintenance, suitable for frequent attachment switching and long-term high-pressure heavy-duty working conditions in construction, road maintenance and agricultural hydraulic systems.
Frequently Asked Questions

What is the rated working pressure and flow rate of this female coupler?

The coupler has a rated working pressure of 35 MPa (5076 PSI) and a rated flow rate of 12 GPM, making it highly suitable for high-pressure heavy-duty working conditions.

Is this quick coupler compatible with classic Bobcat skid steer loaders?

Yes, it is designed for classic Bobcat skid steer loaders (such as the 753, 763, 773, 863, 864, 883 series) and early S-Series models (including the S150, S175, S185, S250) and T-series track loaders (T140, T180, T190, T200).

Can I use this coupler to replace the older 6679837 model?

Yes, this product is directly interchangeable with the 6679837 old model female coupler and perfectly matches the 6679837 male flat face coupler for a complete assembly.

What makes the construction durable for outdoor farm use?

It is constructed with high-strength carbon steel and treated with a premium zinc surface finish, ensuring outstanding wear resistance, high pressure tolerance, and rust protection under harsh working conditions.

Does this cartridge require tools for attachment installation?

No, it features a convenient push-to-connect design that allows for one-hand, tool-free quick switching of hydraulic attachments, which maximizes working efficiency.

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