Wholesale DK150R Filter-1 Supplier, Exporter

The DK150R filter includes two core types—oil filter and air filter—designed to protect the DK150R engine: the oil filter cleans engine oil of impurities, while the air filter prevents dust/debris from entering the combustion chamber, ensuring long-term engine performance and durability.

Product Description

Product Overview
Tailored exclusively to the CG125 motorcycle’s engine system, the oil and air filters work in tandem to maintain engine health.
Oil Filter
A spin-on or cartridge-type component made with a pleated cellulose or synthetic filter media. It is mounted on the CG125’s oil circuit, trapping metal shavings, sludge, and carbon deposits from engine oil to prevent abrasion of moving parts (e.g., crankshaft, connecting rod bearings). Its housing is made of high-impact plastic or metal, resistant to oil pressure and high temperatures (up to 120°C).
Air Filter
A foam or paper-based filter housed in the CG125’s airbox. Its porous structure captures dust, sand, and road debris from incoming air, ensuring only clean air mixes with fuel in the combustion chamber — avoiding cylinder scoring or valve damage. The foam variant is washable (for repeated use), while the paper type is disposable, both matching the CG125’s air intake size for seamless fit.
Both filters are direct OEM-compatible, requiring no modifications for installation, and are optimized for the CG125’s 125cc single-cylinder engine’s low-to-medium operating load.
Key Advantages
1. Engine Protection
The oil filter prevents abrasive particles from damaging engine bearings; the air filter stops debris from scratching cylinder walls — extending the CG125’s engine life by 30%+ with regular replacement.
2. Optimized Performance
Clean oil (from the oil filter) ensures smooth lubrication, while clean air (from the air filter) maintains proper fuel-air ratio — preserving the CG125’s original power and fuel efficiency.
3. Direct OEM Fit
Both filters match the CG125’s oil circuit ports (oil filter) and airbox dimensions (air filter), enabling tool-free or simple-tool installation for DIY maintenance.
4. Durable Materials
Oil filter media resists clogging from oil contaminants; air filter foam/paper withstands moisture and dust accumulation, ensuring reliable performance in urban or rural environments.
Applications
1. Routine Maintenance
Replaced every 1,000 - 2,000 km (oil filter) or 3,000 - 5,000 km (air filter) during CG125’s regular servicing to prevent engine wear.
2. Engine Repair
Used with CG125 engine repair kits (e.g., after piston/bearing replacement) to ensure the restored engine operates with clean oil and air.
3. Off-Road Use Upgrade
Washable foam air filters are ideal for CG125s used on dusty rural roads, as they can be cleaned and reused instead of frequent replacement.
4. Preventive Replacement
Replaces old, clogged filters (e.g., oil filter with sludge buildup, air filter with dust blockage) to fix symptoms like reduced power or increased oil consumption.
Product Specification
Specification Item Oil Filter Details Air Filter Details
Model Compatibility CG125 motorcycle engine CG125 motorcycle airbox
Type Spin-on/cartridge-type Foam (washable) or paper (disposable)
Filter Media Pleated cellulose/synthetic blend (95% particle retention for ≥ 5μm impurities) High-density foam (80% dust capture) or microfiber paper (90% particle retention)
Operating Temperature -30°C to +120°C -20°C to +60°C
Oil Pressure Resistance Up to 500 kPa (suitable for CG125’s oil system) N/A (air intake, no pressure load)
Dimensions Diameter: 60 - 70mm; Height: 40 - 50mm Length: 120 - 140mm; Width: 80 - 90mm; Thickness: 20 - 30mm
Mounting Type Threaded (M20×1.5, matches CG125’s oil filter base) Snap-in (fits CG125 airbox slots)
Weight ~100 - 150g ~30 - 50g
Service Life 1,000 - 2,000 km (disposable) Foam: 3,000 - 5,000 km (washable); Paper: 3,000 km (disposable)
Certification Complies with ISO 4028 (oil filter standards) Complies with ISO 5011 (air filter standards)
Frequently Asked Questions
1. How often should I replace the CG125 oil and air filters?
The oil filter should be replaced every 1,000 to 2,000 km. The air filter should be serviced or replaced every 3,000 to 5,000 km, depending on whether you use a washable foam filter or a disposable paper filter.
2. Can the air filter be cleaned and reused?
If your CG125 air filter is the foam variant, it is washable and reusable, making it ideal for dusty roads. If it is the paper-based type, it is disposable and must be replaced.
3. Do these filters require modifications for installation?
No. Both the oil filter and air filter are direct OEM-compatible. The oil filter matches the M20×1.5 thread, and the air filter fits perfectly into the standard CG125 airbox slots.
4. What temperature range are these filters rated for?
The oil filter operates reliably from -30°C to +120°C, and handles up to 500 kPa of pressure. The air filter operates efficiently within a temperature range of -20°C to +60°C.
5. What quality certifications do these filters comply with?
The oil filter complies with the ISO 4028 standard for oil filters, and the air filter complies with the ISO 5011 standard for air filter testing.
6. How does regular replacement extend engine life?
Regularly replacing both filters prevents abrasive debris and sludge from entering crucial engine areas, which can extend the CG125’s engine life by more than 30% while preserving original power and fuel efficiency.

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