Universal Oil Water Separation Filter for Cummins 1125030-Kr110 Engine Assembly

• Customization: Available
• After-sales Service: 24 Hours Online Service
• Warranty: One Year
• Model NO.: 1125030-KR110
• Type: Air Filter, Oil Filter, Fuel Filter, Fuel-Water Separator
• Material: Paper Core
• Structure: Cartridge Filter
• Filtration Grade: Hepa Filter
• Application: Liquid
• Pattern: Dry
• Classification: Fuel Filter
• Condition: New
• Medium: Paper
• Part Name: Cummins
• OE No.: 1125030-Kr110
• Transport Package: Carton
• Specification: Customized
• Trademark: OEM
• Origin: China
• HS Code: 8421230000
• Production Capacity: 50000 Pieces/Year
• Package Size: 25.00cm * 15.00cm * 10.00cm
• Package Gross Weight: 1.500kg
• Lead Time: 20 days (1 - 1000 Sets) ; To be negotiated ( > 1000 Sets)

Product Description

Product Description

Part Name	Fuel Water Separator
Part NO.	1125030-KR110
Warranty	12 Months
Package:	Standard package or customer's packing.

Fleetguard Filters

Complete Diesel Filtration Solutions for Fuel, Oil, Air, and Water Separation
Cummins engine Fleetguard filters are essential components designed to protect diesel engines from contaminants and ensure long-term operational reliability.
Our filtration solutions are widely used in commercial vehicles, construction machinery, power generation systems, and industrial diesel engines.
From fuel and oil filtration to air intake protection and fuel-water separation, our filters help extend engine service life and reduce maintenance risks under demanding working conditions.

Complete Filtration Coverage

Stable Quality & Filtration Efficiency

Accurate Selection Support

We supply filter solutions across fuel, oil, air, and water separation systems for a wide range of diesel applications.

Each filter is selected to support consistent filtration performance under real working conditions, helping reduce wear and maintenance risks.

Provide engine model, part number, or equipment type—we assist with matching and cross-reference verification to avoid incorrect purchases.

Applications

Commercial Vehicles & Heavy-Duty Trucks 

Construction & Earthmoving Equipment

In fleet and logistics operations, engines run for long hours with frequent start-stop cycles and variable fuel quality. Fuel filters and oil filters help protect injectors and lubrication systems by reducing contaminant buildup that can lead to power loss or unexpected maintenance.
Bullet Points:
Supports consistent fuel delivery for stable combustion performance
Helps reduce injector wear risk caused by fine particles
Maintains oil cleanliness to protect bearings and moving components
Suitable for scheduled maintenance and fleet-level replacement programs
Commonly used in long-haul trucks, regional distribution fleets, and heavy-duty commercial transport vehicles.

Construction sites expose equipment to dust, vibration, and harsh conditions. Air filters and air cleaner elements are essential to prevent abrasive particles from entering the intake system, while fuel/water separation helps reduce moisture-related fuel issues in outdoor operation.
Bullet Points:
Intake protection for dusty, sandy, and high-particulate environments
Improves engine durability by reducing abrasive wear
Supports stable fuel system operation under harsh jobsite conditions
Helps reduce unplanned downtime during continuous project schedules
Widely applied in excavators, loaders, bulldozers, graders, and other earthmoving equipment.

Power Generation Systems 

Industrial & Agricultural Equipment 

Generator sets often operate under constant load for long durations. In this scenario, stable filtration is directly linked to reliability and uptime. Fuel filters reduce the risk of injector-related performance issues, and oil filters help maintain lubrication quality during extended running hours.
Bullet Points:
Supports stable output under continuous or standby power demand
Helps protect injection components during long-duration operation
Maintains lubrication system cleanliness to support engine longevity
Suitable for backup generators and industrial power stations
Commonly used in industrial power stations, standby generator sets, and distributed energy systems.

Industrial and agricultural diesel equipment often works in environments with dust, humidity, and inconsistent maintenance conditions. A properly selected filter set helps control contamination, supports predictable service intervals, and reduces wear-related failure risks over seasonal or continuous operation cycles.
Bullet Points:
Improved reliability for equipment operating in mixed conditions
Supports longer service life through contamination control
Helps reduce maintenance frequency and operating interruptions
Practical for bulk replacement programs and routine servicing
Applied across industrial diesel equipment, agricultural machinery, and mixed-duty work vehicles.

How to Choose the Right Cummins Engine Filter

Selecting the correct filter depends on engine model, system type, operating conditions, and maintenance targets.

1. Define the Filtration System

2. Confirm Engine Model & Part Number Reference

First confirm which system you are servicing. Different systems require different filter structures and filtration performance.

 

Fuel filtration (fuel filter / primary filter)
Oil filtration (engine oil filter)
Air intake filtration (air filter / air cleaner element)
Water separation (fuel/water separator)
 

Correct system identification prevents wrong-fit purchases and improves maintenance efficiency.

Accurate matching starts from engine model or existing part number. If you have an old filter sample, label code, or equipment model, selection becomes faster and safer.

Engine model and equipment platform
Current part number or cross-reference number
Mounting type, thread size, and seal structure
Original filter family (if available)

Cross-reference verification is key to avoiding leakage, poor sealing, or incompatible fitment.

3. Consider Operating Environment & Fuel Quality

4. Match Service Interval & Maintenance Plan

Working conditions affect filter choice and service intervals. Dusty sites need stronger intake protection, and humid regions may require more reliable water separation.

 

Dust level and air intake risk
Fuel cleanliness and water contamination risk
Operating temperature and humidity
Continuous load vs. intermittent operation

A filter matched to real conditions reduces wear and improves long-term reliability.

Choose filters that support your maintenance strategy—whether you prioritize longer replacement cycles, stable fleet schedules, or cost-optimized bulk purchasing.

 

Planned service interval and working hours
Fleet maintenance schedule and inventory planning
Bulk order requirements and packaging standards
Long-term supply consistency for repeat procurement

A clear maintenance plan helps control total cost and prevents downtime caused by delayed replacements.

FAQ

Q: What types of filters do you supply for Cummins engines?
A: We supply fuel filters, oil filters, air filters/air cleaner elements, and fuel/water separators. If you share your engine model or part number, we can recommend the correct filter type and matching options.

Q: Can you help confirm the correct filter by part number or sample photo?
A: Yes. You can send part numbers, label photos, or the equipment model. We support cross-reference verification to reduce mismatch risk.

Q: Are your filters suitable for OEM replacement and aftermarket maintenance?
A: Yes. Our filter solutions are designed to support both OEM-compatible replacement and aftermarket servicing needs for fleets, workshops, and distributors.

Q:Do you support bulk orders and long-term supply programs?

A:Yes. We support bulk procurement and repeat supply planning, including stable delivery coordination and export-ready packaging.

Q:What information is needed to request a quotation?

A:Please provide filter type, part number (or engine model), quantity, destination, and any special packaging requirements. If you do not have a part number, send a photo of the label or your equipment details.

Main Products

Company Profile

Custom Engine Repair Kits
We design and manufacture customized engine repair kits based on real operating conditions and market demand, ensuring reliable performance for heavy-duty engine systems.
Dedicated Manufacturing Facility
As a professional engine parts supplier, we operate our own production line with strict quality control, efficient output, and stable global supply capability.
Complete Product Line
Our product portfolio covers diesel engine components, machinery engine parts, and aftermarket repair solutions for multiple commercial vehicle applications.
Proven Global Customization Experience
We provide tailored engine and machinery parts solutions for customers worldwide, supporting long-term cooperation and diversified operational needs.
Reliable Supply for Global Partners
Our international business focuses on South America, Europe, the Middle East, and Africa, providing stable car parts machine & engine supply and machinery solutions to distributors and service partners worldwide.
Years of continuous international cooperation have enabled us to develop deep knowledge of regional market demands and application requirements for commercial vehicles and heavy equipment.
With extensive industry expertise and professional service experience, we deliver reliable engine parts, aftermarket solutions, and long-term supply support to global customers.

Packaging & Shipping