Technical Specifications: Premium Heavy-Duty Starter Solenoid Relay / Magnetic Switch (20459060 / VOE20459060)Premium Heavy‑Duty Starter Solenoid Relay / Magnetic Switch (20459060 / VOE20459060) — High‑Amperage Cranking Control Solution
Our Premium Heavy‑Duty Starter Solenoid Relay (Part Number: 20459060 / VOE20459060) is a high‑current electromagnetic switch mounted directly on the starter motor assembly. Triggered by low‑current signals from the cabin control or auxiliary starter relay (14529298), its dual‑coil design pushes the starter pinion into flywheel engagement while closing heavy‑duty copper contacts to deliver full battery power to the starter armature. Optimized for VOLVO D6D diesel engines, it ensures stable high‑torque cranking under heavy‑duty construction‑site conditions.
Core Technical Advantages
High‑Conductivity Copper Contact Plates: Oversized pure‑copper contacts reduce electrical resistance, resisting arcing, pitting and thermal fusion under peak cranking current.
Dual‑Coil Pull‑In & Hold‑In Structure: High‑purity copper windings provide strong magnetic pull‑in force for fast gear engagement, switching to low‑power hold‑in mode to prevent coil burnout during long cranking cycles.
Sealed Precision‑Machined Plunger Assembly: Environmental seals block engine oil, carbon dust, moisture and silica debris, maintaining stable mechanical movement in harsh working environments.
Vibration‑Resistant Terminal Design: High‑torque threaded studs with insulating bakelite covers ensure firm connection with heavy‑gauge battery cables under continuous engine vibration.
Technical Specifications
| Engineering Parameter | Technical Data / Specification Details |
|---|
| OEM Part Number | 20459060 / VOE20459060 |
| Component Type | Starter‑Mounted Electromagnetic Solenoid Switch |
| Rated Operating Voltage | 24V DC |
| Core Materials | High‑Purity Copper Windings, Anti‑Arc Alloy Terminals, Heavy‑Duty Steel Housing |
| Compatible Starter Models | Bosch 0001364300, 0001364200 series industrial starters |
| Compatible Engine Series | VOLVO D6D diesel engines |
Master Application Fleet Guide
1) VOLVO B‑Series Crawler Excavators (D6D Engine):
Mid‑Size Construction Excavators: EC135B, EC140B, EC160B, EC180B
Global High‑Volume Excavators: EC210B, EC210B LC, EC210B LR
Heavy‑Duty Quarry Excavators: EC240B, EC290B
2) VOLVO Wheeled Excavators:
Mobile Construction Machinery: EW140B, EW160B, EW180B, EW200B
3) Volvo Penta Industrial Power Units:
Stationary generator sets and marine auxiliary engines with matching starter systems
Professional Tech Note:
Common solenoid failure signs include single‑click no‑cranking, free‑spinning starter without flywheel engagement, or continuous running after startup due to welded contacts. A faulty solenoid causes voltage drop and damages the 22851149 starter motor. Clean cable terminals, check ground connections and battery voltage before installation. Verify machine Serial Number (S/N) for correct mounting configuration prior to bulk ordering.
Global Brand Cross-Reference Matrix
| Brand | Cross‑Reference Part Numbers |
|---|
| VOLVO OEM | 20459060 / VOE20459060 |
| OE‑Equivalent | Direct replacement for Bosch industrial‑grade starters |
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, model series and part numbers are used for compatibility reference only. This starter solenoid is engineered for VOLVO D6D‑series diesel engine platforms. For custom‑configured electrical systems or special‑mount requirements, please consult our technical team for tailored solutions.
