21317453 Premium Heavy-Duty Engine Filter Bracket - Fuel/Oil Filtration Mounting Head for VOLVO EC220E, EC250D, EC300D, and EC300E Series Excavators (Cross-Ref: 22236685)

Eliminate fuel line air-locking issues and fix fluid leaks with our Premium Heavy-Duty Engine Filter Bracket Head Assembly 21317453 (22236685). Precision-cast from a high-density shock-resistant alloy for VOLVO EC220E, EC250D, and EC300E excavators, this filtration manifold ensures a perfectly flush, leak-free filter gasket seal. Factory-direct B2B wholesale pricing with rapid air express international shipping options. Contact our engineering support team today with your Machine Serial Number for bulk volume tier quotes!

Technical Specifications: Genuine VOLVO Filter Bracket Assembly 21317453

Genuine VOLVO Filter Bracket Assembly — Filtration Mounting Head Manifold Solution

The Genuine VOLVO Premium Heavy‑Duty Filter Bracket Assembly (Part Numbers: 21317453 / VOE 21317453 / 22236685), also known as Filtration Mounting Head Manifold, is a critical fluid‑distribution structural component for VOLVO B‑series, D‑series & E‑series diesel engines. Mounted on engine block or chassis frame, it acts as central manifold & spin‑on filter mounting base for fuel/water separators, fuel filters and oil filters, with integrated ports for sensors and hand priming pumps. Replacing cracked, corroded or thread‑stripped brackets eliminates fluid leaks, prevents air ingress into fuel system and ensures complete sealing.

Core Technical Advantages

  • Monoblock High‑Density Cast Alloy: Stress‑relieved aluminum/iron alloy resists vibration fatigue and micro‑cracking under continuous engine operation.

  • Precision CNC‑Machined Ports & Sealing Surfaces: Sub‑micron tolerance threads and seats guarantee leak‑free sealing with filter gaskets.

  • Hydro‑Smooth Internal Galleries: Fluid‑honed passages minimize flow resistance and maximize fuel supply to high‑pressure injection pump (21147446).

  • Reinforced Integrated Sensor Mounts: Cast bosses securely install pressure/temperature sensors and isolate wiring from vibration damage.

Technical Specifications

Engineering ParameterTechnical Data / Specification Details
Component Assembly Part Numbers21317453 / VOE 21317453 / 22236685
Component ClassificationHeavy‑Duty Engine Fluid Filtration Distribution Mounting Bracket Head
System CompatibilityLow‑Pressure Diesel Feed Circuits & Primary Engine Lubrication Flow Paths
MaterialHigh‑Tensile Shock‑Resistant Monoblock Cast Structural Alloy
Integrated InterfacesPre‑Threaded Ports for Fuel Pressure Sensors & Mechanical Hand Priming Pumps
Sealing DesignRecessed O‑Ring Grooves for Leak‑Proof Flush Mounting on Engine Block

Master Application Fleet Guide

This filter mounting bracket fits VOLVO excavators, wheeled excavators, asphalt pavers and pipelayers:

  • Crawler Excavators: EC140E, EC220E, EC240B, EC250D/E, EC290B, EC300D/E, EC350D, ECR145E

  • Wheeled Excavators: EW180E, EW220E

  • Road‑Building & Special Machinery: P5570C/P6870C/P8820C Pavers, PL3005D Pipelayers

Critical B2B Procurement & Maintenance Guidelines

B2B Procurement Strategy

Cross‑threading, loose mounting‑bolt vibration and acidic‑fuel corrosion cause thread stripping, cracking and air‑leakage failures. Stock 21317453/22236685 for urgent repair orders. Cross‑sell with hand priming pumps, base gaskets, copper sealing washers, fuel pressure sensors and genuine filters for full maintenance kits.

Common Failure Symptoms

  • Engine stalling/air‑locking & poor load performance from air ingress via bracket micro‑cracks or damaged sensor ports

  • Fuel/oil leakage at filter base caused by scored/pitted sealing faces and degraded gasket contact

  • Stripped filter‑mount spud threads making filter installation impossible

Best Practice Overhaul Advisory:
Disconnect main battery switch (17418494), thoroughly clean mounting area to avoid debris entering fuel system. Remove filters, disconnect fuel lines/sensors, unbolt old bracket, clean engine‑block mounting surface. Install new genuine bracket with new OEM gasket/O‑ring (no silicone RTV), torque bolts in star pattern to OEM specs, use new copper crush washers on banjo bolts. Reconnect components, prime fuel system, bleed air and inspect for leaks after startup.

Global Brand Cross‑Reference Matrix

BrandCross‑Reference Part Numbers
VOLVO Genuine PN21317453 / VOE 21317453
Factory Interchange22236685
Component GroupCentral Filter Mounting Head Bracket / Fuel Filter Base Housing / Primary Engine Filtration Distribution Manifold Block
Commercial Inquiry & Global Logistics:
Supplier: Xuzhou Sinoswift Import & Export Co., Ltd.
Contact: +86 13701956981
Email: [email protected]
Logistics: Global Sea Freight and Fast‑Track Industrial Express Ready

All manufacturer names and model designations are for compatibility reference only. These genuine filter brackets provide reliable fuel‑and‑oil filtration manifold mounting for global VOLVO construction, quarry, mining and road‑building machinery fleets.

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