VOLVO 16680661 Fuel-Water Separator Filter SpecificationGenuine VOLVO Fuel-Water Separator Filter Assembly 16680661
Product Overview: The Genuine VOLVO Fuel-Water Separator Filter Assembly (P/N: 16680661 / VOE16680661) is a critical primary defense module engineered specifically for VOLVO’s modern small-to-medium crawler excavator fleets. Positioned between the fuel tank intake line and the secondary precision fuel filter, this high-efficiency coalescing filter uses specialized hydrophobic media to separate free and emulsified water from diesel fuel.
1. Core Technical Advantages
Hydrophobic Coalescing Media: Treated multi-layer cellulose/synthetic fibers force microscopic water droplets to coalesce into larger beads and drop out of the fuel stream with over 95% efficiency.
Dual Particle & Moisture Stripping: Simultaneously traps large dust particles, tank rust scales, and condensation while maintaining excellent flow.
Seamless Impact Canister: Thick-walled, powder-coated steel outer shell designed to withstand system line pulses, rough field vibration, and thermal cycles.
Temperature-Resistant Gasket: Pre-lubricated nitrile rubber sealing ring resists hardening and heat-soak compression set for a secure, leak-free seal.
2. Technical Specifications Matrix
| Engineering Parameter | Technical Data & Specification Details |
|---|
| Component Base Part Number | 16680661 / VOE16680661 |
| Component Classification | Heavy-Duty Primary Fuel-Water Separator & Coalescer |
| Water Separation Efficiency | ≥95% High-efficiency hydrophobic filtration |
| Canister Structural Shell | Reinforced, Seamless, Impact-Shielded Steel |
| System Injection Alignment | Protects High-Pressure Common Rail (HPCR) Primary Intake |
| Compatible Powertrain | VOLVO compact-to-medium D and E-series diesel engines |
3. Master Application Fleet Guide
This filter is engineered for high-performance VOLVO excavator fleets:
EC-Series (Utility & Infrastructure): EC35D, EC55D, EC60D, EC75D, EC80D, EC120D, EC140D
ECR-Series (Short-Radius): ECR58D and related compact mini-excavator units.
4. Common Field Failure Symptoms
Dashboard Fault Codes: Moisture sensor triggers alarms when the collection bowl is full or media is saturated.
Corrosion & Injector Failure: Moisture bypass leads to pump scoring and injector tip erosion, causing engine misfires.
Engine Stalling: Clogged media restricts fuel flow, resulting in hard cold starts, engine surging, and power drops under load.
Maintenance Advisory:
Check daily for water via the bottom clear bowl. Replace at 250–500-hour intervals. When installing, clean the mounting head thoroughly, lubricate the nitrile gasket with clean fuel, and hand-tighten until flush, followed by a final 3/4 turn. Always use the manual priming pump to bleed air before starting.
5. B2B Procurement Strategy
Water is the primary enemy of modern HPCR fuel systems. Distributors should maintain high stock volumes of 16680661. We recommend bundling this primary separator with the secondary precision fuel filter (16668474) and the in-tank suction strainer (14532260) to provide a complete fuel system protection solution.
6. Global Brand Cross-Reference Matrix
| Brand Designation | Cross-Reference Information |
|---|
| VOLVO Original Part No. | 16680661 / VOE16680661 |
| System Classification | Spin-On Primary Fuel-Water Separator / Coalescer Core |
| Supplier | Xuzhou Sinoswift Import & Export Co., Ltd. |
| Contact | +86 13701956981 / [email protected] |
Note: All manufacturer names, brand logos, model series, and part numbers are used for identification purposes only.
