Genuine VOLVO Fuel Filter Water Separator Bowl 11110738 Specification

The Genuine VOLVO Premium Heavy-Duty Fuel Filter Water Separator Sediment Collection Bowl (Part Numbers: 11110738 / VOE11110738 / 21283474), systematically identified as the Primary Fuel Filtration Moisture Accumulator Cup or Clear Fuel Sediment Trap Bowl, is a critical fluid safeguard component engineered for VOLVO’s comprehensive lineup of high-pressure common rail diesel engines. Threaded directly onto the base of the primary fuel water separator filter element, this clear, impact-resistant bowl acts as a transparent retention chamber that collects water droplets, heavy moisture emulsifications, and fine micro-particulates separated from incoming diesel fuel. Because diesel fuel naturally absorbs atmospheric humidity during transport and bulk storage, operating without a functional, high-capacity water collection bowl introduces raw moisture into the highly sensitive common rail fuel pump and electronic fuel injectors. Left unchecked, water in the fuel supply shears through microscopic fuel film lubrication, causing immediate metal-to-metal friction, tip corrosion, and permanent injector seizure. Installing this premium UV-stabilized collection bowl allows operators to perform instant visual fuel quality checks, safely traps harmful water out of the high-pressure fuel stream, and ensures clean, moisture-free fuel delivery to maintain the peak hydraulic breakout power of your machinery.

Core Technical Advantages

• Ultra-Durable UV-Stabilized Polycarbonate Composite Forged from high-clarity, impact-resistant engineering plastics that resist discoloration, clouding, and stress-cracking when exposed to aggressive ultra-low sulfur diesel, bio-diesel additives, and intense sunlight.

• Extreme Thermal and Vibration Resistance Engineered to maintain absolute structural integrity under extreme engine bay heat cycles and harsh, high-amplitude chassis vibrations without weeping or cracking.

• Heavy-Duty Coarse-Thread Engagement Base Features precision-molded threads designed to seat perfectly flat against the filter element rubber ring gasket, ensuring an airtight seal that eliminates fuel system suction air leaks.

• Integrated Bottom Drain Port and Sensor Boss Equipped with a standard bottom port to accommodate manual water drainage valves or electronic water-in-fuel alert sensors, facilitating seamless fleet monitoring.

Technical Specifications

Master Application Fleet Guide

This premium-engineered fuel filter water separator collection bowl has wide compatibility, perfectly fits VOLVO medium, heavy duty and large tonnage crawler excavators.

• Medium-Tonnage Infrastructure Excavators: EC200B, EC210B, EC210B Prime, EC220D, EC250D

• Heavy-Duty Production Excavators: EC290B, EC290B Prime, EC330B, EC350D, EC360B, EC380D, EC380E, EC460B, EC480D, EC480E

• Large Earthmoving & Quarry Excavators: EC700B large tonnage engineering construction machinery

Critical B2B Procurement & Maintenance Guidelines

B2B Procurement Strategy

Fuel filter water collection bowl is a vulnerable spare part easily damaged by external impact and improper tightening during daily maintenance. Damaged bowl will cause air intake inside fuel pipeline, resulting in hard starting, engine shaking and sudden flameout under load. It is suggested that spare parts wholesalers and fleet maintenance centers stock sufficient 11110738 and interchangeable 21283474 models. Match with primary water separator filter elements, secondary diesel filters, engine oil filters and drain valves to assemble complete fuel system maintenance packages to meet overall vehicle maintenance demands.

Common Failure Symptoms

• The transparent bowl turns foggy and yellow, unable to check internal accumulated water and sediment directly

• Engine power declines obviously, unstable rotation speed and easy flameout under heavy working condition

• Diesel leakage appears at filter assembly bottom due to bowl cracks or failed thread sealing

Global Brand Cross-Reference Matrix

All machine models are for compatibility reference only. Our heavy-duty water separator collection bowl efficiently separate moisture from diesel fuel, effectively protect engine common rail fuel injection system and extend overall service life of construction machinery.