AF1811 Air Filter for 6CTA8.3-G2 Engine | Premium Filtration

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Product Overview

The AF1811 air filter is specifically engineered for use with the 6CTA8.3-G2 engine model, providing exceptional protection against dirt, dust, and other harmful particles. Made from durable materials, this filter ensures that only clean air enters the engine, helping it run efficiently and extending its lifespan. Key features include:

  • Engine Compatibility: Designed for 6CTA8.3-G2 engine models.

  • Superior Filtration: Equipped with premium filtration media to trap particles and contaminants.

  • Durable Construction: Constructed with a high-quality mesh and robust end caps for long-lasting performance.

  • Easy Installation: Direct replacement for OEM filters, no modifications required.

Product Dimensions

  • Height: 390.5 mm (15.374 inches)

  • Largest Outer Diameter (OD): 178 mm (7.008 inches)

  • Largest Inner Diameter (ID): 90 mm (3.543 inches)

  • Other End ID (Small End): 17 mm

Matched Filters

  • Oil Filter: LF9009

  • Fuel Filter: FF5052 and FS1280

Cross Reference

  • Filter Housing Assy: K1638

  • OEM Part Numbers: KW1833, 3970588, etc.

Why Our Filters Stand Out

Extend diesel engine life to 12,000 hours,
reduce annual maintenance costs by 28%
Comply with IMO 2030 environmental regulations for ships

What Kind Of Filters We Can Offer

Part namePart numberPart number
Air filterAF1850AF1638Air filterAF928MAH1135
Air filterAF1867AF1811Air filterAF879AH19037
Air filterAF1969MKW1524Air filterAF880AH19220
Air filterAF25268AF25544Air filterAF890AH1107
Air filterAF25269AF25593Air filterAF891MAF25910
Air filterAF25270AF1869Air filterAF26173AF25911
Air filterAF25276AH1100Air filterAF4553AF5436
Air filterAF857AH1101Air filterAF4554AF424
Air filterAF351KAH1183Air filterAF25708MAF25962
Air filterAF872AH1103Air filterAF25278AF25963
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air filter

Frequently Asked Question

It traps dust, dirt, and other particulates, preventing them from entering the engine. This safeguards critical components like the engine core system, ensuring optimal performance and extending the generator’s life

Yes! Clean air intake improves combustion efficiency, reduces engine strain, and stabilizes power output, especially in dusty or polluted environments.

Replace it every 1-year or 500 hours of use, whichever comes first. For high-use scenarios (e.g., construction sites), inspect it monthly.

1-year warranty​ or ​500 operational hours, whichever comes first. Claims can be made via our online portal or customer service.

Yes! We offer global shipping with customs support. Contact us to get shipping rates and delivery times.

Contact our technical team at [email protected] with your generator specifications. We’ll provide a solution to you

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© 2025 Bowei Filter Factory — Professional manufacturer of diesel generator air filters and Caterpillar replacement filters.