Every diesel generator has two regular maintenance checkpoints: an unobstructed fuel supply and a clean air intake. If you're working on a Titan Industrial TG5500D, TG6500D, or TG7500D, you may be weighing a fuel cock valve against an air filter element. They are different replacement parts with different jobs, so the right choice depends on which side of the machine needs attention.
Quick Verdict
Choose the fuel cock valve if your generator is one of the named Titan Industrial models and you need a direct fuel-valve assembly. Choose the air filter element if you want broader engine coverage for your air-intake replacement.
Comparison at a Glance
| Replacement Part | Listed Price | Price Bar |
|---|---|---|
| Titan Industrial TG5500D TG6500D TG7500D Diesel Generator Fuel Cock Valve | USD 19.99 | |
| Air Filter Element Clean For Titan Industrial TG6500D TG7500D Diesel Generator | USD 13.98 |
The listed price spread between the two parts is USD 6.01.
Where Each Part Fits
The fuel cock valve is a fuel valve assembly with a right fuel outlet, manufacturer part number EZ-TG5500D-TAR/PCA, and it is for Titan Industrial branded 5500/6500/7500-watt diesel generators including the TG5500D, TG6500D, and TG7500D models. It is matched to engine displacements from 296CC up to 418CC for those models.
The air filter element fits an L100 Yanmar engine, all 10 HP 186 Chinese diesel engines, Chinese open-frame diesel generators producing between 5000 and 7000 watts, and Chinese 4-inch diesel water pump engines. It is one diesel air filter element, with manufacturer part number 406219 and UPC/GTIN 666714406219.
Product Notes
Titan Industrial TG5500D TG6500D TG7500D Diesel Generator Fuel Cock Valve
The fuel cock valve is the higher-priced part of the pair and it is a direct replacement for those Titan models. It comes as a fuel valve assembly with a right fuel outlet, manufacturer part number EZ-TG5500D-TAR/PCA, and is listed as New with a warranty. The part is matched to Titan Industrial branded 5500/6500/7500-watt diesel generators with engine displacements including 296CC, 305CC, 306CC, 406CC, and 418CC. If your generator is one of those models, this valve is a specific replacement choice. The limitation is that the fit centers on those named models, so it isn't meant as a broad cross-engine part.
Air Filter Element Clean For Titan Industrial TG6500D TG7500D Diesel Generator
The air filter element is the lower-priced option and is positioned for wider engine coverage. It fits an L100 Yanmar engine, all 10 HP 186 Chinese diesel engines, Chinese open-frame diesel generators producing 5000 to 7000 watts, and Chinese 4-inch diesel water pump engines. The package contains one diesel air filter element, with manufacturer part number 406219 and UPC/GTIN 666714406219, and it is listed as New. One clear limitation is that it is only meant for made-in-China diesel engines, not for diesel engines made in Italy. If your Titan generator uses a Chinese-built engine and you need air-intake maintenance, this filter offers a wider fit range at a lower price point.
Final Choice by Use Case
Choose the fuel cock valve if:
- You have one of the Titan Industrial models covered by the fuel valve and need a fuel-valve assembly.
- You are willing to spend USD 19.99 for a more targeted fuel-system replacement.
Choose the air filter element if:
- You need air-intake maintenance and want the lower listed price of USD 13.98.
