| Fuel Filter 11QA-71040 4291642 21538975 Parameter: | |
| Part Number | 11QA-71040 4291642 21538975 |
| Brand | Tamfiney |
| Weight | 867g |
| Height | 158mm |
| Outer Diameter | 108mm |
| Inner Diameter/ Thread Size | 1-14 3 3/4-10 BUTT |
| Minimum Order | 100 PCS |
| Place of Region: | Zhejiang, China |
| Payment Terms: | T/T |
| Price Terms: | FOB |
| Lead Time: | 30 to 50 days based on order quantities |
| Market Type: | After Market |
| Current Export Market: | Southeast Asian,North America, South America, Western Europe, Eastern Europe, Africa, Oceania |
Applications:
• HYUNDAI 35D-735D-7E35D-9S40D-740D-7E40D-9S45D-745D-7E45D-9S50D-7AE50D-7E50D-9SA50DF-760D-7E60
• LIEBHERR A 314 LITRONICA 316 LITRONICA 914A 914A 914 CA 914 COMPACTA 914 COMPACTA 914 COMPACTA 916A 916A 916 CA 916 C LitronicA 918A 918A 918 COMPACTA 918 COMPACT
• LINDE H 50 DH 60H 60 DH 70 DH 80 D
• MASSEY FERGUSON 7240 ACTIVA72447245 S ACTIVA7246 ACTIVA
• VOLVO 7900 ELECTRIC HYBRID7900 ELECTRIC HYBRID7900 H7900 HYBRID8900ABG TITAN 6870ABG TITAN 7820FL 240
• VOLVO-PENTA MARINE DIVERS
Professional 11QA-71040 Fuel Filter Cross Reference 4291642 21538975
Q: What is the fuel filter warning on a Hyundai?
Generally, Hyundai’s fuel filter warning light signals fuel filter issues. These issues can hinder your engine’s regular function. Based on top auto platforms’ public data, we’ll break down its meanings and fixes.
First off, let’s look at why the warning light turns on.
Over time, filter elements trap too much gunk. This gunk clogs the fuel filter and blocks fuel flow.
Filters can crack or wear out with age. Worn filters fail to clean fuel properly.
Some models, especially diesel ones, have water-separating filters. Too much water in fuel triggers the alert.
Rarely, sensors or circuits act up. This causes false alarms, but you still need to check for real faults.
Next, let’s talk about related driving problems.
Your engine might idle roughly or stall easily.
You’ll feel weak acceleration and slow power response.
The car may jerk when you shift gears.
Starting the engine becomes hard; you’ll need multiple tries.
Q: Does a fuel filter affect acceleration?
YES, The fuel filter does indeed affect acceleration. When the filter is clogged, it will hinder the smooth delivery of fuel to the engine, resulting in insufficient fuel supply and causing the following acceleration related problems:
• Weak acceleration: After stepping on the accelerator, the vehicle responds slowly and accelerates slowly, especially when going uphill or overtaking.
• Decreased power output: Due to the inability to obtain sufficient fuel, the engine's power may decrease by 15% to 20%, which is equivalent to "castrating" the power.
• Acceleration jerking: During rapid acceleration, there may be a "jerking" phenomenon, which is caused by the imbalance of the mixture ratio and insufficient combustion.
Common Performance Summary
After stepping on the accelerator, the response is "continuous" and delayed
Unable to run on the highway, the speed inexplicably dropped below 80km/h
• There is a noticeable jolt when starting or accelerating rapidly
The power output is not as abundant as before, and it feels' lackluster '
Q: Can I check my fuel filter myself?
You can inspect the fuel filter yourself, but determine whether it's suitable for hands-on operation based on the inspection method and your own capabilities.
Inspection methods and feasibility
• Visual inspection (recommended for self-operation)
Open the engine compartment hood or locate the fuel filter near the fuel tank at the bottom of the vehicle, and observe for the following conditions:
o Damaged, deformed, or cracked housing
o Obvious fuel leakage traces
o O-ring aging or oil leakage
This method is simple, safe, and requires no professional tools, making it suitable for car owners to perform themselves.
• Pressure Check (Not Recommended for Self-Operation)
The fuel pressure gauge must be used to measure the system pressure. If the pressure falls below the specified range, it may indicate a clogged filter. This task requires specialized equipment and technical expertise, making it difficult for ordinary car owners to perform safely. It is recommended to visit a repair shop.
• Disassembly inspection (Handle with care)
After removing the filter, directly inspect the filter element: if it appears dark black, has excessive impurities attached, or feels hardened, it indicates failure. However, the removal process carries the risk of fuel leakage and involves complex operations, so it is not recommended for non-professionals to attempt.
Safety Reminder
• Ensure the vehicle is turned off before inspection, preferably by disconnecting the negative terminal of the battery.
• Fuel is flammable; keep away from open flames during operation, and wear gloves and goggles.
• If unsure about the operation, prioritize professional repair services to avoid safety hazards.
Summary
You can perform a basic visual inspection on your own, but for tasks involving disassembly or pressure testing, it is advisable to seek professional assistance. Regularly inspecting the fuel filter helps maintain engine performance and driving safety.
