16 Mar 2026

Parts Supply: 1R-0749, 6I2505, ABB 1VCR0031311G0005 and Other Core Components

Introduction

We specialize in the production and supply of high-precision industrial machinery parts, covering fuel filters, oil seals, hydraulic components, electrical connectors, engine filters, and other core accessories. Our product range includes key models such as 1R-0749 Fuel Filter, 6I2505 Engine Air Filter, ABB 1VCR0031311G0005 Shunt Closing Release, and 376-1288 Hydraulic Return Line Filter, which are fully compatible with a variety of industrial equipment—including ZJ-30T drill rigs (DFXK s/n 09090, production 08.2009), BOMCO pumps, Swaco Mongoose separation equipment, and CATERPILLAR vehicles. Designed for mining, oil drilling, industrial manufacturing, and heavy machinery operation scenarios, our parts address the core pain points of equipment operators: frequent part wear, unstable performance, poor compatibility, and high maintenance costs. By adhering to strict manufacturing standards and precision testing, we ensure each part meets OEM specifications, with a 99.8% compatibility rate and a 20% longer service life compared to ordinary aftermarket parts, effectively reducing equipment downtime and maintenance costs for users.

Product Overview

Core Product Range & Key Models

Our product portfolio covers six major categories of industrial parts, with core models optimized for mainstream industrial equipment. Each part is engineered to match the original equipment’s technical parameters, ensuring seamless replacement and stable operation. Key product categories and representative models include:

 Filter Components: 1R-0749 Fuel Filter (for engine fuel purification), 6I2505 Engine Air Filter (for air intake filtration), 376-1288 Hydraulic Return Line Filter (for hydraulic system impurity removal), Oil Filter Element 02250155-709 (for engine oil filtration), and Filter/Return Tube Sullicon Repair Kit 02250117-782 (for filter system maintenance).

 Hydraulic Components: 3469 Hyd Hose 100R2-AT 6 X 35″ FJIC X FJIC (high-pressure hydraulic transmission), Bypass Valve RZMA-A030/180-PA-GK (hydraulic system pressure regulation), Anti Collison Valve Z08240000001AA (equipment safety protection), and Polyurethane Tubes Ø8mm TPU8/5 JZ20/1580Z (spare parts for F1300 pump).

 Electrical Components: ABB 1VCR0031311G0005 Shunt Closing Release (110VDC/AC-MC, electrical control), ABB Circuit Breaker T4L 250 TMA 160-1600 FFCL 3P 1SDA054231R1 (circuit protection), CPU 222 DC/DC/DC 212-1AB23-0XB (control system core), and HARTING Connectors (19200101540, 19300160448, 9330062616, etc., for electrical connection).

 Mechanical Components: Bearing 37941K HH2000150532 (rotational support), Open Gear-Wheel 01.01-37M RUS.6.40.066-02-235 ZQ203-100 (power transmission), Piston Rod 107.29.110.24 Lanshou LS (hydraulic cylinder core), and Upper Chain Reducer SLTX1943T DFXK (for ZJ-30T drill rig).

 Sealing Components: 2.4.55.013 Oil Seal, BONNET SEAL F/4″ 5M BUNA-N J005520439, Pony Rod Oil Seal RGF1000-04.19, and Upper Seat Housing Back-Up Ring 919357B (leakage prevention for equipment).

 Miscellaneous Accessories: Vehicle Starter 338-3454 (CATERPILLAR), Split System Controller Honeywell TH5220D1003 (temperature control), Screen WMONXL100C Swaco Mongoose (filtration screen), and OTC Centering Screws E047341 (precision positioning).

Core Purpose

Our industrial parts are designed to solve the critical needs of equipment maintenance, repair, and operation in heavy industries such as oil drilling, mining, and manufacturing. The core purpose is to provide users with high-compatibility, durable, and cost-effective replacement parts that ensure the continuous and stable operation of key equipment (e.g., ZJ-30T drill rigs, BOMCO pumps, CATERPILLAR vehicles). By replacing worn or damaged parts with our high-quality components, users can avoid unexpected equipment failures, reduce maintenance frequency and costs, and extend the overall service life of their machinery. For example, our 1R-0749 Fuel Filter effectively removes 99.5% of impurities in fuel, preventing injector wear and engine damage; the ABB 1VCR0031311G0005 Shunt Closing Release ensures stable electrical control, reducing the risk of circuit failures in high-voltage environments.

Function Description

Each product is engineered with specific functions to meet the operational requirements of different industrial scenarios, with a focus on reliability, efficiency, and safety. Key function highlights include:

Filter Components

Filters (1R-0749, 6I2505, 376-1288, etc.) are designed to remove impurities, moisture, and contaminants from fuel, air, and hydraulic oil. The 1R-0749 Fuel Filter features a multi-layer filtration structure with a 5-micron filtration precision, effectively blocking particles that could damage the engine fuel system; the 6I2505 Engine Air Filter uses high-density filter paper to filter 99.9% of dust and debris, ensuring clean air intake and improving engine combustion efficiency. The 376-1288 Hydraulic Return Line Filter protects hydraulic components (pumps, valves, cylinders) from wear by filtering contaminants in the return oil, extending the service life of the hydraulic system by 30%.

Hydraulic Components

Hydraulic hoses (3469), bypass valves (RZMA-A030/180-PA-GK), and anti-collision valves (Z08240000001AA) ensure stable hydraulic transmission and system safety. The 3469 Hyd Hose is made of high-pressure resistant material, with a working pressure of 3000 psi and a temperature range of -40°C to 120°C, suitable for harsh industrial environments; the bypass valve automatically adjusts pressure to prevent overpressure damage to the hydraulic system, with a response time of less than 0.1 seconds. The anti-collision valve stops hydraulic transmission in case of equipment collision, protecting operators and machinery from injury and damage.

Electrical Components

Electrical components such as ABB 1VCR0031311G0005 Shunt Closing Release and HARTING connectors ensure stable electrical connection and control. The ABB shunt closing release supports 110VDC/AC power supply, with a rated current of 10A and a service life of 100,000 operations, suitable for high-voltage electrical control systems; HARTING connectors (19200101540, 9330062616, etc.) feature IP67 protection rating, ensuring dust and water resistance in harsh industrial environments, with a contact resistance of less than 10mΩ for stable signal transmission.

Mechanical & Sealing Components

Bearing 37941K HH2000150532 provides high-precision rotational support with a load capacity of 5000N and a rotational speed of up to 3000 rpm, reducing friction and energy loss; the Piston Rod 107.29.110.24 Lanshou LS is made of high-strength alloy steel, with a surface hardness of HRC 60-65, ensuring wear resistance and corrosion resistance. Sealing components (2.4.55.013 Oil Seal, J005520439 Bonnet Seal) use BUNA-N and other high-quality materials, with a sealing pressure of up to 20MPa, effectively preventing oil, gas, and fluid leakage in high-pressure environments.

Structural Features

Our products adopt advanced structural design and high-quality materials, combining durability, compatibility, and ease of installation. Key structural features are as follows:

Universal Compatibility Design

All parts are designed according to OEM specifications, with precise dimensional control (tolerance within ±0.01mm) to ensure seamless replacement with original parts. For example, the 6I2505 Engine Air Filter has the same mounting dimensions as the original filter, requiring no modifications during installation; the HARTING 19200101540 Connector uses a standard interface, compatible with most industrial electrical equipment.

High-Durability Material Selection

We use high-quality materials such as high-strength alloy steel, high-density filter paper, BUNA-N rubber, and corrosion-resistant stainless steel to enhance product durability. The 1R-0749 Fuel Filter shell is made of carbon steel with electrophoretic coating, corrosion resistance up to 500 hours of salt spray testing; the Bearing 37941K HH2000150532 uses high-purity bearing steel, with a fatigue life of up to 20,000 hours.

Easy Installation & Maintenance

Most products are designed with a modular structure for quick installation and replacement. The Oil Filter Element 02250155-709 features a snap-on design, allowing replacement in 5-10 minutes without professional tools; the Bypass Valve RZMA-A030/180-PA-GK is equipped with a pressure adjustment knob, enabling on-site adjustment without disassembly.

Safety & Reliability Enhancement

Key components are equipped with safety protection structures. The ABB Circuit Breaker T4L 250 TMA 160-1600 FFCL 3P 1SDA054231R1 has overload and short-circuit protection functions, automatically cutting off the circuit in case of abnormal current; the Anti Collison Valve Z08240000001AA has a manual reset function, ensuring safe operation after an emergency stop.

Applicable Working Conditions

Our industrial parts are designed to adapt to harsh industrial environments, covering a variety of working conditions and scenarios, including:

Oil Drilling Scenarios

Suitable for ZJ-30T drill rigs (DFXK s/n 09090, production 08.2009), BOMCO pumps, and other drilling equipment, adapting to high-temperature (up to 80°C), high-pressure (up to 30MPa), and dusty environments. Key parts include Upper Chain Reducer SLTX1943T DFXK, Upper Guide AH0801010402, and Stuffing Box 72.130.00 SL160-SM, which ensure stable operation of the drill rig during long-term continuous drilling.

Mining & Heavy Machinery Scenarios

Applicable to CATERPILLAR vehicles, mining machinery, and other equipment, adapting to low-temperature (-40°C), high-vibration, and corrosive environments. Key parts include Vehicle Starter 338-3454, Bearing 37941K HH2000150532, and Polyurethane Tubes Ø8mm TPU8/5 JZ20/1580Z, which resist wear and vibration, ensuring reliable operation of machinery in harsh mining conditions.

Industrial Manufacturing Scenarios

Suitable for industrial production lines, hydraulic systems, and electrical control equipment, adapting to normal temperature (0°C to 50°C) and low-dust environments. Key parts include CPU 222 DC/DC/DC 212-1AB23-0XB, HARTING Connectors, and Split System Controller Honeywell TH5220D1003, which ensure stable operation of the production line and precise control of equipment.

Filtration & Separation Scenarios

Applicable to Swaco Mongoose separation equipment and other filtration systems, adapting to high-fluid-flow and high-impurity environments. Key parts include Screen WMONXL100C Swaco Mongoose and Filter/Return Tube Sullicon Repair Kit 02250117-782, which ensure efficient filtration and system maintenance.

Maintenance & Care Recommendations

Proper maintenance and care can extend the service life of industrial parts, reduce maintenance costs, and ensure stable equipment operation. Below are targeted maintenance recommendations for different types of parts:

Filter Components

 Replace the 1R-0749 Fuel Filter every 200 hours of operation or 6 months (whichever comes first) to avoid clogging and fuel supply issues.

 Clean the 6I2505 Engine Air Filter every 50 hours of operation; replace it every 200 hours or when the filter paper is damaged or heavily contaminated.

 Check the 376-1288 Hydraulic Return Line Filter pressure gauge regularly; replace the filter element when the pressure exceeds 0.3MPa to prevent hydraulic system blockage.

Hydraulic Components

 Inspect the 3469 Hyd Hose for cracks, bulges, or oil leaks every 100 hours of operation; replace it immediately if any damage is found to avoid high-pressure oil leakage.

 Calibrate the Bypass Valve RZMA-A030/180-PA-GK every 6 months to ensure the pressure adjustment accuracy is within ±5% of the rated value.

 Keep the Anti Collison Valve Z08240000001AA clean; check the reset function every 3 months to ensure it works normally in case of emergency.

Electrical Components

 Clean the HARTING Connectors (19200101540, 9330062616, etc.) every 3 months to remove dust and debris; check the contact pins for oxidation and replace if necessary.

 Inspect the ABB 1VCR0031311G0005 Shunt Closing Release for loose connections every 6 months; ensure the power supply is stable to avoid electrical component damage.

 Test the ABB Circuit Breaker T4L 250 TMA 160-1600 FFCL 3P 1SDA054231R1 every 12 months to verify the overload and short-circuit protection functions.

Mechanical & Sealing Components

 Lubricate the Bearing 37941K HH2000150532 every 50 hours of operation with high-temperature resistant lubricating oil to reduce friction and wear.

 Check the 2.4.55.013 Oil Seal and other sealing components for leakage every 100 hours; replace them if the seal is aging or damaged to prevent fluid leakage.

 Inspect the Piston Rod 107.29.110.24 Lanshou LS for surface scratches or corrosion every 6 months; polish the surface if necessary or replace it to avoid sealing failure.

We supply the following spare parts:

1R-0749 Fuel filter

2.4.55.013 Oil seal

3469 Hyd hose 100R2-AT 6 X 35″ FJIC X FJIC

376-1288 Hydraulic return line filter

40221865-10-IN0-00S

6I2505 engine air filter

9330009988 connector

9340060301 Shell

9370240421 Shell

ABB 1VCR0031311G0005 SHUNT CLOSING RELEASE 110VDC/AC-MC

Anti collison valve Z08240000001AA

Bearing 37941K HH2000150532

BONNET SEAL F/4″ 5M BUNA-N J005520439

Bushing RS11314.05.034

Bypass valve RZMA-A030/180-PA-GK

Circuit Breaker T4L 250 TMA 160-1600 FFCL 3P 1SDA054231R1 ABB

CPU 222 DC/DC/DC 212-1AB23-0XB

Discharge resistors Rotary inverters RA-10KW/27RJ

EX-17-3-A-12-330SN Receptacle

Filter/return tube sullicon repair kit 02250117-782

HARTING 19200101540

harting connector 19300160448

harting connector 9300105427

harting connector 9300160306

Harting connector9330062616

harting HAN 3HvE-gs-16 09340030501

Motor H7UB.291P

Oil filter element 02250155-709

Open gear-wheel 01.01-37M RUS.6.40.066-02-235 ZQ203-100

OTC centering screws E047341

Packing5400900011

Piston rod 107.29.110.24 Lanshou LS

Plug 29530328

PLUG BAL GE23452X012

Polyurethane tubes Ø8mmTPU8/5 JZ20/1580Z Spare parts for pump F1300

Pony rod oil seal RGF1000-04.19

Power cable 124975-150-25-4-B

Release lever H7UB.82P

Retaining washer 50912-C

Ring 190 X 7.0G GB/T3452.1-2005Loadmaster

Screen WMONXL100C Swaco Mongoose

Seat NB800G.24.02.00 Hong Hua

Shear slightly GH 3161-28.11 G

Split System controller Honeywell TH5220D1003

Stuffing box 72.130.00 SL160-SM

Upper chain reducer SLTX1943T DFXK for the ZJ-30T drill rig DFXK s/n 09090 of production 08.2009

Upper guide AH0801010402 BOMCO pump

UPPER SEAT HOUSING BACK-UP RING 919357B

vehicle starter; 338-3454; CATERPILLAR

wash pipe lower packing boxP1100738AA

 

On-Site Fault Repair Cases

Below are three real on-site fault repair cases, showing how our products solve practical problems for users, reduce downtime, and improve operational efficiency:

Case 1: Drill Rig Hydraulic System Failure

Equipment: ZJ-30T drill rig (DFXK s/n 09090, production 08.2009)
Fault: Hydraulic system pressure is unstable, and the drill bit cannot lift normally, resulting in downtime.
Diagnosis: After inspection, the 376-1288 Hydraulic Return Line Filter is severely clogged, causing insufficient oil flow and unstable pressure.
Repair: Replace the clogged filter with our 376-1288 Hydraulic Return Line Filter, clean the hydraulic oil tank, and check the oil quality.
Result: The hydraulic system pressure returns to normal (25MPa), the drill bit operates smoothly, and the downtime is controlled within 1 hour. The filter has been in stable operation for 300 hours without reoccurrence of the fault, reducing economic losses caused by downtime.

Case 2: CATERPILLAR Vehicle Starter Failure

Equipment: CATERPILLAR vehicle (equipped with 338-3454 starter)
Fault: The vehicle cannot start, and there is no response when turning the key, affecting on-site transportation.
Diagnosis: The starter motor is worn, and the internal coil is burned out, which is beyond repair.
Repair: Replace the old starter with our 338-3454 Vehicle Starter, check the circuit connection, and test the starting function.
Result: The vehicle starts normally, and the starter operates stably with a starting current of 80A (within the standard range). The starter has been in use for 6 months without failure, ensuring the normal operation of on-site transportation.

Case 3: Engine Air Intake System Fault

Equipment: Industrial engine (equipped with 6I2505 engine air filter)
Fault: The engine power drops, fuel consumption increases, and there is abnormal noise from the intake port.
Diagnosis: The 6I2505 Engine Air Filter is heavily contaminated with dust, causing insufficient air intake and poor combustion.
Repair: Replace the air filter with our 6I2505 Engine Air Filter, clean the intake pipe, and adjust the fuel injection amount.
Result: The engine power returns to the rated value (150kW), fuel consumption is reduced by 15%, and the abnormal noise disappears. The filter operates stably for 200 hours, effectively improving engine efficiency and reducing fuel costs.

FAQ (Frequently Asked Questions)

Question

Answer

Are your parts compatible with original equipment (e.g., ZJ-30T drill rig, CATERPILLAR vehicles)?

Yes, all our parts (including 1R-0749, 6I2505, 338-3454, etc.) are designed and manufactured according to OEM specifications, with precise dimensional control and 99.8% compatibility. They can be directly replaced with original parts without any modifications, ensuring seamless integration with your equipment.

What is the service life of your filter components (e.g., 1R-0749 Fuel Filter, 6I2505 Engine Air Filter)?

The service life varies by product and working conditions. Under normal operating conditions, the 1R-0749 Fuel Filter has a service life of 200 hours or 6 months, the 6I2505 Engine Air Filter has a service life of 200 hours, and the 376-1288 Hydraulic Return Line Filter has a service life of 300 hours—20% longer than ordinary aftermarket parts. Harsh conditions (high dust, high pressure) may shorten the service life, so regular inspection and replacement are recommended.

How to confirm the correct part model for my equipment?

You can provide the equipment model (e.g., ZJ-30T drill rig DFXK s/n 09090, CATERPILLAR vehicle model) or the original part model (e.g., 1R-0749, ABB 1VCR0031311G0005), and our professional team will confirm the matching part for you. We also provide technical parameters for each product, allowing you to verify compatibility by comparing with your equipment’s technical requirements.

Procurement Guide

We provide a full range of high-quality industrial parts, including all models mentioned above (1R-0749, 6I2505, ABB 1VCR0031311G0005, 376-1288, etc.), with strict quality control and competitive pricing. All products undergo 100% factory testing before leaving the factory, complying with international industrial standards (ISO 9001, API 610) and featuring authoritative certification. Whether you need a single replacement part or bulk procurement for equipment maintenance, we can provide customized solutions to meet your specific needs. Our parts not only ensure stable equipment operation but also reduce maintenance costs and downtime, bringing long-term value to your business. To purchase the required parts, please provide the model number or equipment information, and we will provide you with a detailed quotation and product information. We are committed to providing reliable parts and professional services to support your industrial operations.

 

contact us 

Emeil: [email protected]   whatsapp: +86 15275658619

Should you have any purchase intentions, please contact us – we will offer you our most favorable price.

 


Prosperity Petroleum Equipment

Quick Inquiry