Fuel Filter FS20176 R61709 DDER61709 PF46235 RAIR61709 – Heavy Duty OEM Replacement Diesel Fuel Filter
Contact UsHeavy-duty spin-on diesel fuel filter cross-referenced with FS20176, R61709, DDER61709, PF46235, and RAIR61709. Built with high-efficiency hydrophobic filter media, it efficiently traps fine particles, rust, sediment and separates free water from diesel fuel. OEM precise dimension ensures direct spin-on installation, ideal for heavy-duty trucks, commercial vehicles, construction machinery, aftermarket replacement, fleet maintenance and global bulk wholesale.
Description
This premium heavy-duty diesel fuel filter is engineered as a fully interchangeable OEM replacement component, fully compatible with multiple part numbers: FS20176, R61709, DDER61709, PF46235, RAIR61709. Manufactured under strict international quality control standards and original equipment dimensional specifications, it fits perfectly with the original fuel system without any cutting or modification, ensuring leak-tight sealing, stable fuel flow and reliable performance under heavy load, high vibration and harsh outdoor working conditions.
Adopting multi-layer high-density hydrophobic composite filter paper, this fuel filter delivers superior filtration accuracy and outstanding water separation capability. It effectively removes metal rust, tank sediment, carbon fine particles and other solid contaminants in diesel fuel, while isolating condensed moisture and free water. It comprehensively protects fuel injectors, injection pumps and the entire fuel supply system from clogging, abrasion and corrosion, stabilizes engine combustion performance, reduces fuel consumption and extends the service life of diesel engines and related components.
Product Core Parameters
- Filter Type: Heavy Duty Spin-On Diesel Fuel Filter
- Cross Reference Part Numbers: FS20176, R61709, DDER61709, PF46235, RAIR61709
- Filter Media: High-density multi-layer hydrophobic synthetic filter paper
- Main Function: Trap fine impurities, rust, sediment; separate free water and moisture from diesel fuel
- Housing Structure: Thickened pressure-resistant steel shell, anti-corrosion, anti-vibration and leak-proof
- Seal Material: High temperature & oil resistant rubber gasket for perfect leak-tight installation
- Working Temperature: -40℃ ~ 125℃, adaptable to extreme cold, high temperature and harsh job sites
- Dirt Holding Capacity: Large contaminant storage volume to extend service replacement intervals
- Installation: Standard spin-on design, quick tool-free direct drop-in replacement (no modification needed)
- Filtration Precision: 5-10 microns, effectively capturing tiny contaminants to protect critical fuel system components
Compatible Vehicles & Equipment
This fuel filter is widely compatible with European and American heavy-duty commercial trucks,
long-haul tractors, passenger coaches, as well as construction machinery (excavators, wheel loaders, bulldozers),
agricultural tractors and industrial stationary diesel generator sets.
It fits perfectly with mainstream diesel engine platforms (including Cummins, Detroit, and other major brands) and is widely used in logistics fleets,
construction machinery, farm equipment and industrial power units that match the above cross-reference part numbers.
It is particularly suitable for heavy-duty fleets and industrial equipment requiring reliable filtration performance in tough working environments,
ensuring consistent fuel purity and engine efficiency.
Product & Wholesale Advantages
All cross-reference part numbers adopt unified OEM standard size with full interchangeability, greatly simplifying inventory classification, parts matching and aftermarket fast replacement for distributors and fleet buyers. Reinforced steel housing and premium hydrophobic filter material withstand high fuel pressure and mechanical vibration, maintaining long-term stable filtration performance even in complex working environments.
As a professional filter manufacturer, we provide factory direct supply, sufficient spot stock, customized packaging and private label services. Strict quality inspection, competitive wholesale price and fast delivery make it the top choice for global auto parts importers, machinery filter distributors and fleet centralized procurement. It also supports small-batch trial orders, helping purchasers verify product compatibility and quality before bulk procurement.





