VOLVO 20805349 Secondary Fuel Filter SpecificationGenuine VOLVO Secondary Fuel Filter Element 20805349
Product Overview: The Genuine VOLVO Spin-On Fuel Filter Element (P/N: 20805349 / VOE20805349) is a high-precision secondary purification module engineered to safeguard electronic fuel injection systems. Positioned in the fuel delivery loop after the primary water separator and before the high-pressure fuel pump, it captures microscopic contaminants that slip past initial filtration, ensuring reliable performance and protecting high-value injectors.
1. Core Technical Advantages
Micro-Porous Synthetic Media: Multi-layered, resin-treated fiber matrix captures particles at the micron level for superior filtration efficiency.
Optimized Pleat Spacing: Consistent geometry prevents pleat collapse under the high-pressure cycles of modern common rail systems.
Heavy-Gauge Seamless Steel Canister: Thick-walled, powder-coated shell protects against structural engine vibrations and fuel line pulses.
High-Elasticity Gasket: Premium nitrile rubber ring resists hardening and thermal cracking for a consistent, leak-free seal.
2. Technical Specifications Matrix
| Engineering Parameter | Technical Data & Specification Details |
|---|
| Component Base Part Number | 20805349 / VOE20805349 |
| Component Classification | High-Precision Secondary Spin-On Fuel Filter |
| Filtration Media Grade | Ultra-Fine Micron-Rated Synthetic / Cellulose Blend |
| Canister Structural Shell | Reinforced, Impact-Resistant Anti-Corrosive Steel |
| Power Architecture | High-Pressure Common Rail (HPCR) Electronic Systems |
| Engine Compatibility | VOLVO D4, D5, D6, D7, and D8 Diesel Engines |
3. Master Application Fleet Guide
This filter is matched for a variety of VOLVO heavy-duty diesel powerplants:
Crawler Excavators: EC140D, EC200B, EC200D, EC210B, EC210D, EC220D, EC220E, EC250D, EC300D, EC350D
Asphalt Pavers: ABG6820 tracked asphalt finishers
4. Common Failure Symptoms
Hard Starting & Stalling: Choked media cuts off fuel flow, leading to long cranking, rough idling, and sudden stalls under load.
"Limp Mode": Restricted fuel rail pressure forces the ECU to de-rate the machine to protect components.
Injector Wear: Fine debris causes poor fuel atomization, knocking, black smoke, and expensive injector replacement.
Best Practice Overhaul Advisory:
Replace every 250–500 service hours or when low fuel pressure warnings occur. Clean the mounting head before installation to ensure no dirt enters the clean-fuel side. Apply a thin film of clean fuel to the gasket, hand-tighten until flush, and apply a final 3/4 to 1 turn. Always prime the system via the manual hand pump to purge air before engine startup.
5. B2B Procurement Strategy
Because common rail injectors are extremely sensitive to contaminants, stocking 20805349 filters is essential for protecting client equipment. Distributors should bundle this filter with primary water separators and in-tank strainers (14532260) to provide a complete fuel system maintenance solution, ensuring total engine reliability.
6. Global Brand Cross-Reference Matrix
| Brand Designation | Cross-Reference Part Information |
|---|
| VOLVO Original Part No. | 20805349 / VOE20805349 |
| Supplier | Xuzhou Sinoswift Import & Export Co., Ltd. |
| Contact | +86 13701956981 / [email protected] |
Note: All manufacturer names, model series, and part numbers are used for identification purposes only.
