4FFI Old Style Bobcat Female Dry-Break Flat-Face Coupler
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This female Quick Connect Hydraulic coupler is a direct replacement for Older Bobcat equipment fitted with the “OLD STYLE”(see below for compatible Bobcat models) 4BD4FI Manifold.
it is designed to screw into the "Old Style" manifold mounted on the arm or boom of the machine that supports the Bucket.
Fully interchangeable and connectable with all other flat face couplers manufactured to ISO 16028
This range of couplers was designed to allow for a fast tools free “dry break” changeover of hydraulic attachments such as Buckets, Augers, Trenchers, Grapples, Brooms, Slashers, Sweepers, and even Snow Blowers.
If you have a Bobcat Skid Steer Loader, Track Loader, Compact loader or Excavator, then chances are your machine is fitted with these couplers and some day they will require replacement.
Current list prices from Bobcat Australia as of Jan 2021
$127.95 for the Male.and
$169.86 for the Female
Save your back and prevent blisters get yourself a set of spares because if you knock and damage one of these then you and your machine are out of action (unless you like to using a spade or shovel)
Bobcat Part Number 6679837
Faster, Part Number 4FFI-12
Description “Kit Coupler”
Please note this coupler cartridge is for the “OLD STYLE” 4BD4FI Manifold
These couplers have an external Metric Thread measuring Ø46mm with a 1.5 mm pitch (approx. Ø 1-13/16” with 17 T.P.I )
The male end has a diameter of 24.5 mm
It is also identified by its Three (3) Sets of external Black O Rings with 3 White Backing Rings.
(The new Style coupler has an external Metric Thread measuring Ø 48mm with a 1.5 mm pitch (approx. Ø 1-7/8” with 17 T.P.I ) and only has two (2) O Rings (one Black and one Blue) and No White Backing rings.
Maximum Working Pressure 350 Bar (5145 PSI)
Nominal Size, Dash 08, 12.5 mm, ½”
Rated Flow Rate up to 110 Lt / Min (27.5 Gallons / Min)
Virtually Dry Break on Disconnect (less than 0.01ml)
Connect under pressure? Yes
Force required to connect 210 N (21 KG) (47 pounds)
Minimum Burst pressure 1400 Bar (20500 PSI)
Operating temperature -40 Degrees Celsius to +105 Degrees Celsius
Female coupler has lockable collar to prevent accidental disconnection