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Durable TL235027 Oil Filter for Generators - Gas & Diesel Engine Spare Accessories

Engineered for durability, the TL235027 Oil Filter ensures optimal lubrication and contamination protection for gas and diesel engines. Compatible with a wide range of generators, this premium filter extends engine lifespan by trapping debris, metal particles, and sludge with its multi-layer filtration media. Its heavy-duty construction withstands extreme temperatures and pressure, while the anti-drain back valve prevents dry starts. Ideal as a direct replacement for OEM parts, the TL235027 meets ISO 9001 standards for reliable performance in industrial, commercial, and residential applications. Easy installation and cost-effective maintenance make it a top choice for generator owners prioritizing efficiency and longevity.
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  • TL235027

  • KING POWER

  • 8421230000

1. Introduction: Why Engine Oil Filtration Matters

Engine oil is the lifeblood of any gas or diesel generator, lubricating moving parts, reducing friction, and carrying away heat. However, even the cleanest oil degrades over time as it accumulates contaminants like metal shavings, carbon deposits, dust, and water. A high-quality oil filter like the TL235027 is critical to:

  • Prevent Abrasive Wear: Particles as small as 5 microns can scratch cylinder walls and bearings, leading to costly repairs.

  • Maintain Oil Viscosity: Clean oil retains its lubricating properties longer, optimizing fuel efficiency.

  • Extend Engine Life: Regular filter replacement reduces the risk of sudden engine failure by up to 40% (based on industry studies).

The TL235027 is engineered to address these challenges, offering premium filtration performance at a fraction of OEM costs.

2. Product Overview: Design & Innovation

The TL235027 Oil Filter combines advanced materials and precision engineering to deliver unmatched reliability:

2.1 Core Components
  • Multi-Layer Synthetic Media:

    • Outer Layer: Captures large debris (50+ microns) like rust and scale.

    • Middle Layer: Traps medium particles (20–50 microns) such as soot and gel.

    • Inner Layer: Filters sub-20-micron contaminants, including metal wear particles.

    • Result: 99% filtration efficiency at 20+ microns, exceeding industry standards.

  • Silicone Anti-Drain Back Valve:

    • Unlike rubber valves that crack over time, silicone maintains flexibility in temperatures from -40°F to 300°F, ensuring instant oil pressure during startup.

    • Prevents dry starts, which account for 70% of engine wear in the first 10 seconds of operation.

  • Heavy-Duty Steel Casing:

    • Electroplated to resist corrosion in humid or salt-laden environments.

    • Burst-tested to 600 PSI (double the average engine oil pressure) for safety.

2.2 Certifications & Compliance
  • ISO 9001:2015: Guarantees consistent manufacturing quality.

3. Technical Specifications: By the Numbers


Parameter TL235027 Detail
Model TL235027
Filtration Efficiency 99% @ ≥20 microns (ISO 4548-12 Test)
Max. Flow Rate 15 GPM (56.8 L/min) at 30 PSI
Burst Pressure 600 PSI (41.4 bar)
Thread Size 1-1/16”-16 UN (Standard SAE J1926)
Weight 1.2 lbs (0.54 kg)
Operating Temperature -40°F to 250°F (-40°C to 121°C)
Recommended Replacement Every 500 hours or 12 months (whichever comes first)


4. Applications: Who Needs TL235027?

This filter is ideal for:

4.1 Industrial Users
  • Backup Power Systems: Hospitals, data centers, and factories rely on generators during outages. A failed filter can lead to $10,000+ per hour in downtime costs.

  • Mining & Construction: Heavy-duty equipment like excavators and drill rigs operate in dusty environments, requiring frequent filter changes.

4.2 Commercial Clients
  • Retail & Hospitality: Shopping malls and hotels use generators to avoid revenue loss during blackouts.

  • Agricultural: Tractors and irrigation pumps depend on clean oil for peak performance.

4.3 Residential Customers
  • Home Standby Generators: Protect appliances during storms (e.g., sump pumps, HVAC systems).

  • Portable Generators: Campers and tailgaters need reliable power for electronics.

5. Installation Guide: Step-by-Step with Tips

5.1 Tools Required
  • Latex gloves

  • Drain pan

  • Strap wrench (avoid metal tools to prevent casing damage)

  • Clean rags

  • New TL235027 filter

5.2 Step-by-Step Process
  1. Preparation:

    • Park the generator on a level surface and let it cool for 15 minutes.

    • Place the drain pan beneath the filter to catch residual oil.

  2. Removal:

    • Use the strap wrench to turn the old filter counterclockwise until loose.

    • Finish removing it by hand to avoid spills.

  3. Inspection:

    • Check the filter mounting base for debris or gasket residue. Clean with a rag if needed.

  4. Lubrication:

    • Apply a thin layer of fresh engine oil to the new filter’s rubber gasket.

  5. Installation:

    • Screw the TL235027 onto the base by hand until the gasket contacts the surface.

    • Tighten an additional ¾ turn (over-tightening can crush the gasket).

  6. Testing:

    • Start the engine and let it idle for 2 minutes.

    • Inspect for leaks and check the oil pressure gauge.

Pro Tip: Mark the replacement date on the filter with a permanent marker to track maintenance intervals.

6. TL235027 vs. Competitors: Why It Stands Out


Feature TL235027 Generic Filter OEM Filter
Filtration Efficiency 99% @ 20+ microns 90% @ 30+ microns 99% @ 20+ microns
Anti-Drain Back Valve Silicone (lifetime) Rubber (2-year life) Silicone (lifetime)
Burst Pressure 600 PSI 400 PSI 550 PSI


Key Takeaway: TL235027 offers OEM-grade performance at 57% lower cost, with double the warranty of generic alternatives.

7. Maintenance & Troubleshooting

7.1 When to Replace
  • Visual Signs: Dark, gritty oil or a collapsed filter element.

  • Performance Issues: Low oil pressure, knocking sounds, or reduced power output.

  • Mileage/Hours: Follow the 200-300 hours  rule (severe conditions may require more frequent changes).

7.2 Common Problems & Fixes
  • Leaking Filter:

    • Cause: Over-tightening or gasket misalignment.

    • Solution: Reinstall with proper torque and ensure the old gasket is removed.

  • Clogged Filter:

    • Cause: Extended oil change intervals or operating in dusty environments.

    • Solution: Replace immediately and schedule more frequent oil changes.

8. Customer Support

8.2 How to Get Help
  • Email: trading-4@kingpowerltd.com (response within 4 hours).

  • Phone: +86 19928183526  (24/7 technical support).

  • Live Chat: Available on the website during business hours.

9. Frequently Asked Questions (FAQs)

Q1: Is TL235027 compatible with my generator?

  • Check your owner’s manual for the OEM part number. TL235027 replaces Cummins 3931931, Perkins 26560173, and Deutz 01174692, among others.

Q2: Can I use synthetic oil with this filter?

  • Yes! The TL235027 is compatible with all conventional, synthetic, and semi-synthetic oils.

Q3: How does cold weather affect performance?

  • The silicone valve remains flexible down to -40°F, ensuring reliable startups in winter.

10. Conclusion: Why Choose TL235027?

In a market flooded with generic filters and overpriced OEM parts, the TL235027 Oil Filter strikes the perfect balance:

  • Cost-Effective: Save $15+ per filter compared to OEM options.

  • Global Compliance: Meets stringent standards for safety and environmental impact.

Act Now: Protect your engine—order the TL235027 today!


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