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14123 12V Universal Rectangular Hydraulic Solenoid Coil for Heavy Equipment B2B Supply

14123 is a rectangular hydraulic solenoid coil for Automotive hydraulic valve service using reference 14123 and the matching rectangular coil body. Buyers should confirm the full reference, 12v, insert connector, coil bore and body construction before approving replacement stock.
  • 14123

  • 14123

  • OE-Equivalent Replacement Quality

  • IATF 16949 / ISO 9001 / CE / RoHS

  • 50 pcs

  • 7 - 15 Days

  • 12 Months

  • 14123

  • Automotive hydraulic valve service using reference 14123 and the matching rectangular coil body

  • Confirm 12v, 29.4w, insert connector, coil bore and retaining method before installation.

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14123 Rectangular Hydraulic Solenoid Coil Supplier for B2B Replacement

14123 is a rectangular hydraulic solenoid coil for Automotive hydraulic valve service using reference 14123 and the matching rectangular coil body. Buyers should confirm the full reference, 12v, insert connector, coil bore and body construction before approving replacement stock.


14123 Rectangular Hydraulic Solenoid Coil Specifications for Wholesale Buyers

Specification

Confirmed Information

Product Type

Rectangular Hydraulic Solenoid Coil

Primary Reference

14123

Cross References

14123

Voltage

12V

Power

29.4W

Connector

Insert connector

Insulation Class

F/H

Application Scope

Automotive hydraulic valve service using reference 14123 and the matching rectangular coil body

MOQ

50 pcs

Delivery Time

7 to 15 Days

Warranty

12 Months


14123 Heavy Equipment Solenoid Coil Matching Guide

Complete every control point below before a sample or bulk order is released.

Approval Point

Buyer Review

Reference

14123

Electrical

12V; 29.4W; verify under load

Connector

Insert connector

Mechanical

Compare bore, height, body shape and retaining method

Machine Evidence

Automotive hydraulic valve service using reference 14123 and the matching rectangular coil body


14123 Solenoid Coil Electrical Service Diagnostics

Separate electrical command, component movement and final machine response so the actual wiring or hydraulic fault is not hidden by parts replacement.

Observed Condition

Recommended Check

No magnetic pull

Check loaded voltage, ground, continuity and coil resistance.

Intermittent operation

Inspect terminal retention, lead damage and heat-related winding faults.

Excessive heating

Confirm voltage, wattage, duty cycle and free valve-stem movement.

Connector damage

Inspect keying, seals, corrosion and harness side loading.

Correct coil, no hydraulic response

Inspect the armature, spool, oil cleanliness and machine command.


14123 Rectangular Hydraulic Solenoid Coil Technical FAQ

Which details must match before ordering the 14123 coil when an incoming production lot is released?

When an incoming production lot is released, keep the verified measurements and test result in the service record. Approve the complete old marking, 12v rating, 29.4w power reference, insert connector, coil bore, body height and retaining method. A matching voltage alone does not prove fit. Send straight-on connector, top-bore and side-profile photographs with measurements so the replacement is selected from electrical and mechanical evidence.


How should supply voltage be checked for the 14123 coil when a controller output fault is suspected?

When a controller output fault is suspected, keep the verified measurements and test result in the service record. Measure voltage directly across the energized coil while the machine issues the real hydraulic command. An unloaded harness reading can hide resistance at a corroded terminal, relay or ground path. Compare the loaded result with 12v, record polarity where suppression is present and correct the circuit before blaming a new coil for weak magnetic pull.


Why does the 29.4W power reference matter for 14123 when the approved sample and new lot are compared?

When the approved sample and new lot are compared, keep the verified measurements and test result in the service record. Power affects current draw, heat generation and available magnetic force. A replacement with another wattage may fit the valve stem yet operate too weakly, run hotter or exceed a controller output. Confirm 29.4w from the old label or approved specification, then compare warm current and temperature during sample testing before releasing a bulk order.


What bore and body measurements are required for 14123 when a machine harness revision is compared?

When a machine harness revision is compared, keep the verified measurements and test result in the service record. Measure the internal bore diameter, overall height, outside width, shoulder position and retaining-nut clearance on the removed coil. Also record valve-stem length and connector orientation after installation. A coil can have the correct electrical rating but fail to seat fully or interfere with surrounding hardware when its mechanical envelope differs.


How should 14123 be tested before volume production when warehouse stock must remain voltage-separated?

When warehouse stock must remain voltage-separated, keep the verified measurements and test result in the service record. Install one sample on the correct valve stem, confirm connector engagement and retaining clearance, then record cold current, warm current, operating temperature and hydraulic response through several command cycles. Compare results with the removed coil. Retain the approved sample and test sheet so later lots can be inspected against the same acceptance criteria.


How does F/H insulation data affect 14123 approval when cold-start commissioning is completed?

When cold-start commissioning is completed, keep the verified measurements and test result in the service record. Insulation class is one indicator of winding temperature capability, but it does not authorize overvoltage, blocked armature operation or continuous duty beyond the product design. Keep the catalogued class with voltage and wattage records. During sample testing, confirm actual stabilized temperature under the intended command cycle and installation environment.


How should an insert or molded connector on 14123 be protected when a valve body was replaced during an earlier repair?

When a valve body was replaced during an earlier repair, keep the verified measurements and test result in the service record. Inspect the latch, cavity seals and terminal surfaces before connection. Keep moisture, hydraulic oil and cleaning chemicals away from the contact area, and never force a mismatched plug into the housing. After installation, confirm the connector locks without side loading and that nearby hardware does not press on the coil or cable exit.


Request a Bulk Quote for 14123 Rectangular Hydraulic Solenoid Coil

Send the complete old marking or component evidence, confirmed voltage, machine information, clear photos, measurements and required quantity for a fitment-focused B2B quotation.

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