Series 3-6-12 Steering Control Unit, Non-Load Reaction, 7.30 cu in/rev, 4-8 GPM Flow Range, 3/4-16 St.Thd O-Ring Ports, Can be used in a variety of applications|Flow rate variability|Varying maximum pressure ratings
Series 3-6-12 Steering Control Unit, Non-Load Reaction, 7.30 cu in/rev, 4-8 GPM Flow Range, 3/4-16 St.Thd O-Ring Ports, Can be used in a variety of applications|Flow rate variability|Varying maximum pressure ratings
Engineered specifically for various industrial and agricultural equipment this unit provides a precise and reliable steering control solution. Featuring a displacement of 7.30 cubic inches per revolution it supports a flow range of 4 to 8 GPM ensuring optimized performance across different applications.
Designed by Danfoss Hydraulics the unit incorporates non-load reaction capabilities for improved operator control. It is equipped with 3/4-16 straight thread O-ring ports and meets ISO 18/13 cleanliness level for recommended filtration. This steering control unit is versatile in its usage suitable for agricultural construction forestry turf care and industrial machinery.
Integral valves are included supporting both powered and non-powered applications while the maximum back pressure rating is 300 PSI. The unitrsquo;s mechanical interface features an internal involute spline with 12 teeth enhancing its compatibility with various equipment types. Maximum system operating temperature is limited to 200deg;F ensuring reliability under diverse working conditions.
Supplier Part Number: 211-1009-002
MPN: C1BC14
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Specifications
Brand
Char-Lynn®
Color
Black
Connection Type
UNF-2B, SAE O-ring
Design Code
2
grp Input Torque
25 to 35 lb-in at 100 psi Back Pressure For Powered Applications, 100 lb-ft Maximum For Non-Powered Applications
grp Recommended Filtration
ISO 18/13 Cleanliness Level
grp Recommended Fluids
Most Petroleum Based Fluids and ATF Type A
Identification
Eaton Product Number On Nameplate
Inlet Load Sense Valve Setting
0 B
Input Torque
Standard
Integral Valves
With Integral Valves
Load Circuit
Non-Load Reaction
Material
Ductile Iron
Mechanical Interface
Internal Involute Spline, 12-Tooth 16/32 DP 30 deg PA
Mounting Threads
2x 3/8-24 UNF-2B Port Face, 4x 3/8-16 UNC-2B Mounting Face
Can be used in a variety of applications|Flow rate variability|Varying maximum pressure ratings
211-1007Series 3-6-12 Steering Unit
4.5
4-8
3/4-16 St.Thd O-Ring
Can be used in a variety of applications|Flow rate variability|Varying maximum pressure ratings
211-1008Series 3-6-12 Steering Unit
5.9
4-8
3/4-16 St.Thd O-Ring
Can be used in a variety of applications|Flow rate variability|Varying maximum pressure ratings
211-1010Series 3-6-12 Steering Unit
9.7
4-8
3/4-16 St.Thd O-Ring
Can be used in a variety of applications|Flow rate variability|Varying maximum pressure ratings
211-1011Series 3-6-12 Steering Unit
11.3
4-8
3/4-16 St.Thd O-Ring
Can be used in a variety of applications|Flow rate variability|Varying maximum pressure ratings
211-1012Series 3-6-12 Steering Unit
14.1
4-8
3/4-16 St.Thd O-Ring
Can be used in a variety of applications|Flow rate variability|Varying maximum pressure ratings
211-1158Series 3-6-12 Steering Unit
17.9
4-8
3/4-16 St.Thd O-Ring
Can be used in a variety of applications|Flow rate variability|Varying maximum pressure ratings
211-1177Series 3-6-12 Steering Unit
23.8
8-16
3/4-16 St.Thd O-Ring
Can be used in a variety of applications|Flow rate variability|Varying maximum pressure ratings
211-1178Series 3-6-12 Steering Unit
29.7
8-16
3/4-16 St.Thd O-Ring
Can be used in a variety of applications|Flow rate variability|Varying maximum pressure ratings
211-1179Series 3-6-12 Steering Unit
45.1
8-16
3/4-16 St.Thd O-Ring
Can be used in a variety of applications|Flow rate variability|Varying maximum pressure ratings
Product Questions & Answers (2)
Question by: Dale D on Nov 7, 2025, 8:15 AM
got a older tractor that needs a new steering unit, displacement is 7.3 cu in/rev and ports are 3/4-16 straight thread O-ring. this one gonna match up?
Answer by: Customer Support on Nov 9, 2025, 6:20 AM
For port and displacement specs, yes, that lines up. The unit runs 7.30 cubic inches per revolution and uses 3/4-16 straight thread O-ring ports. Mounting is handled by a 4x .375-16 UNC-2B pattern on the mounting face, with 2x .375-24 UNF-2B on the port face. The mechanical interface is an internal involute spline, 12 tooth, 16/32 DP, 30 degree pressure angle, so you'll want to confirm your shaft matches that before ordering.
Question by: Frank Y on May 17, 2025, 7:08 PM
got a steering setup that needs 4 to 8 gpm, is this unit in the right wheelhouse for that?
Answer by: Customer Support on May 19, 2025, 10:31 AM
For flow, it’s set up for a 4 to 8 GPM range and the displacement is 7.30 cu in per revolution, so it matches that kind of steering circuit without needing to be pushed outside its stated flow window.