Guangzhou Qichao Machinery Parts Co., Ltd.
| Warranty | 6 Months |
| Application | Transmission Clutch Hydraulic Control |
| Supply Ability | 1000PCS/MONTH |
| Payment Terms | T/T |
| Packaging Details | Neutral Packing/Branded Packaging |
| Production Factory | Domestic Professional Heavy Machinery Hydraulic Solenoid Manufacturing Factory |
| OE Number | 3E-3748 |
| Compatible Equipment | CAT 950F,966F,980G Loader,D10R D11R Dozer |
| Place of Origin | China |
| Model Number | 966F 980F D10R |
| Brand Name | ZVEZDA |
View Detail Information
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Product Specification
| Warranty | 6 Months | Application | Transmission Clutch Hydraulic Control |
| Supply Ability | 1000PCS/MONTH | Payment Terms | T/T |
| Packaging Details | Neutral Packing/Branded Packaging | Production Factory | Domestic Professional Heavy Machinery Hydraulic Solenoid Manufacturing Factory |
| OE Number | 3E-3748 | Compatible Equipment | CAT 950F,966F,980G Loader,D10R D11R Dozer |
| Place of Origin | China | Model Number | 966F 980F D10R |
| Brand Name | ZVEZDA | ||
| High Light | 12v excavator solenoid valve ，12v hydraulic solenoid valve ，transmission excavator solenoid valve | ||
Whole body anti-corrosion alloy steel shell, high temperature resistant enameled wire coil, multi-layer HNBR hydraulic oil resistant sealing rings at thread and spool ends. The sealing structure can block high-temperature hydraulic oil and metal impurities from invading coil and spool core, avoiding valve jamming and coil burnout under long-time heavy-load continuous shifting environment. All core components are processed and assembled locally with full strict inspection procedures.
| Specification | Detailed Information |
|---|---|
| Brand | ZVEZDA |
| Interchange OE Numbers | 3E-3748, 152-8340 |
| Product Type | Heavy Machinery Gearbox Transmission Hydraulic Solenoid Valve |
| Matching Equipment | Heavy Wheel Loader, Large Bulldozer, Heavy Duty Earthmoving Machinery |
| Matching System | Mechanical Hydraulic Transmission Gearbox System |
| Rated Working Voltage | DC 12V |
| Plug Configuration | 2 Pin Integrated Waterproof Locking Connector |
| Control Form | Electromagnetic Spool Hydraulic Circuit Switch Control |
| Installation Position | Gearbox Hydraulic Valve Block Thread Mount |
| Fixing Method | Standard External Thread Direct Screw Mount |
| Origin | China |
| Delivery Cycle | Ship within 1-7 working days after payment |
| Application Scenarios | Large Open Pit Mining, Highway Heavy Earthmoving, Quarry Bulk Material Handling, Land Leveling Construction |
| Warranty Term | 6 Months Warranty Under Normal Heavy Load Shifting Condition |
| Export Packaging | Neutral Color Carton + Shockproof EPE Foam Separate Single Pack |
| Sample Support | Single Sample Available, Factory Can Provide Hydraulic Tightness Test Report |
| Series 1 PN | Series 2 PN | Universal Spare Part Numbers |
|---|---|---|
| 20Y-43-41780 | 331/30884 | 4520781 |
| 22U-06-22420 | 331/30885 | 4581230 |
| 22U-06-22380 | 331/30886 | 4601592 |
| 782-5301-301 | 701/80284 | 4632710 |
| 782-5301-302 | 701/80285 | 4678921 |
| 7824-30-1600 | 11S-49 | 4756890 |
| 7825-30-1301 | 60117463 | 4721563 |
| 7825-30-1302 | 60117463LM | 4739125 |
| 7861-92-4130 | 60117464 | 4772106 |
| 7861-92-4131 | 60117464 | 4789321 |
| 20Y-43-41800 | 300661-00004A | 212-7890 |
| 708-2H-25053 | 21Q6-20820 | 214-5620 |
| 708-2H-25240 | 702-21-07010 | 0419-9903 |
| 702-21-07311 | 332/G0912 | 0419-9903 |
| 702-21-07610 | 60117466 | 223-8181 |
| 702-21-57400 | YQ05.251.049 | 224-2092 |
| 585-9230 | YN20S00003F1 | 225-0300 |
| 627-2304 | 7820-30-1700 | 253-3809 |
| 585-9231 | 4791230 | 231-8194 |
| 702-21-58100 | 403-0363 | 198-6528 |
| 702-21-57500 | 485-5747 | 328-4314 |
| 702-21-60700 | 375-4414-02 | 384-3892 |
| 714-07-16730 | 485-9850-03 | 485-5747 |
| 201-0950 | 485-9850-03 | 491-0908 |
| 25/220804 | 491-0908 | 553-5204 |
| 25/220994 | 25/220804 | 25/220994 |
| 31Q6-20131 | 25/220994 | 31Q6-91220 |
| 31Q6-91720 | 31Q6-20131 | 086-1879 |
| 086-1879 | 31Q6-91220 | 31765-FC000 |
| 31765-FC000 | 086-1879 | 053400-0745 |
| 053400-0745 | 31765-FC000 | 419-15-47221 |
| 419-15-47221 | 053400-0745 | KDRDE5K-20/40C04 |
| KDRDE5K-20/40C04 | 419-15-47221 | 31Q6-91720 |
| 31Q6-91720 | KDRDE5K-20/40C04 | 25/220804 |
| 25/220804 | 31Q6-91720 | 25/974628 |
| 25/974628 | 25/220804 | 4I-5674 |
| 4I-5674 | 25/974628 | 096-5945 |
| 096-5945 | 4I-5674 | 111-9916 |
| 111-9916 | 096-5945 | 111-9100 |
| 111-9100 | 111-9916 | 56D-15-35220 |
| 56D-15-35220 | 111-9100 | DRE2K-X5-937-16 |
| DRE2K-X5-937-16 | 56D-15-35220 | 121-1490 |
| 121-1490 | DRE2K-X5-937-16 | 121-1491 |
| 121-1491 | 121-1490 | 708-2H-25053 |
| 708-2H-25053 | 121-1491 | 708-2H-25240 |
| 708-2H-25240 | 708-2H-25053 | 708-2H-26913 |
| 708-2H-26913 | 708-2H-25240 | 198-4607 |
| 198-4607 | 708-2H-26913 | 195-9700 |
| 195-9700 | 198-4607 | 186-1526 |
| 186-1526 | 195-9700 | 129-1525 |
| 129-1525 | 186-1526 | 154-3685 |
| 154-3685 | 129-1525 | 154-3064 |
| 154-3064 | 154-3685 | 165-4026 |
| 165-4026 | 154-3064 | 125-4653 |
| 125-4653 | 165-4026 | 25222657 |
| 25222657 | 125-4653 | 21W-60-42130 |
| 21W-60-42130 | 25222657 | VOE600253 |
| VOE600253 | 21W-60-42130 | 708-2H-35399 |
| 708-2H-35399 | VOE600253 | 139-3990 |
| 139-3990 | 708-2H-35399 | 20Y-60-22120 |
| 20Y-60-22120 | 139-3990 | 125-5774 |
| 125-5774 | 20Y-60-22120 | 121-1491 |
| 121-1491 | 125-5774 | 89998GT |
| 89998GT | 121-1491 | 094040-0081 |
| 094040-0081 | 89998GT | 118872A1 |
| 118872A1 | 094040-0081 | 180584A1 |
| 180584A1 | 118872A1 | 181147A1 |
| 181147A1 | 180584A1 | 4366960 |
| 4366960 | 181147A1 | 770-924 |
| 770-924 | 4366960 | 294200-2760 |
| 294200-2760 | 770-924 | KHR1429 |
| KHR1429 | 294200-2760 | 719753 |
| 719753 | KHR1429 | 9314145 |
| 9314145 | 719753 | 9312792 |
| 9312792 | 9314145 | 21EN-32340 |
| 21EN-32340 | 9312792 | 4608380 |
| 4608380 | 21EN-32340 | KP56RM2G-019 |
| KP56RM2G-019 | 4608380 | 4360509 |
| 4360509 | KP56RM2G-019 | 6008156650 |
| 6008156650 | 4360509 | YN20S00002F1 |
| YN20S00002F1 | 6008156650 | 319-0607 |
| 319-0607 | YN20S00002F1 | 247-5212 |
| 247-5212 | 319-0607 | 3E-3748 |
| No. | Question | Answer |
|---|---|---|
| Q1 | Which interchange part number matches 3E-3748 transmission solenoid? | 152-8340 is fully interchangeable, same thread size, 2-pin wiring and spool switching stroke, direct threaded installation without modification. Made in China, full stock available, ship within 1-7 working days. |
| Q2 | After installing 3E-3748, equipment shifts slowly and skips gears during heavy load? | Internal spool is stuck or return spring loses elasticity, hydraulic oil circuit cannot be fully opened/closed, the whole transmission solenoid valve assembly needs replacement. |
| Q3 | Can this 12V transmission solenoid match small compact digging machinery? | Not interchangeable, small equipment adopts low-pressure fuel cut-off solenoid, different thread specification and hydraulic pressure bearing capacity, incompatible with this heavy gearbox hydraulic valve. |
| Q4 | What are core unique advantages of this domestic 3E-3748 hydraulic solenoid? | Fully matched OEM thread and spool stroke parameters, IP65 multi-layer oil resistant sealing to resist gearbox high temp hydraulic oil, long service life for frequent shifting, cost-effective, stable delivery within 1-7 working days for global buyers. |
Company Details
Business Type:
Manufacturer
Total Annual:
5000000-10000000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Guangzhou Qichao Machinery Co., Ltd. Premier Factory Specializing in R&D & Production of Excavator Electrical Spare Parts Based in Zhuji International Machinery City,Tianhe District,Guanazhou. Our full product lineup covers solenoid valves, sensors, throttle motors, controllers flameout swi... Guangzhou Qichao Machinery Co., Ltd. Premier Factory Specializing in R&D & Production of Excavator Electrical Spare Parts Based in Zhuji International Machinery City,Tianhe District,Guanazhou. Our full product lineup covers solenoid valves, sensors, throttle motors, controllers flameout swi...
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