Main Part Number: T625
Applicable Injector Assembly: 0445110581, 0445110582
Product Type: Common Rail Injector Valve Cap / Injector Repair Spare Part
Material: High‑hardness wear‑resistant alloy steel
Process: Ultra‑precision grinding, flatness inspection, dimension sorting, high‑pressure sealing test
Net Weight: 28g
Condition: 100% Brand New Aftermarket OEM Quality
Warranty: 12 Months
MOQ: 1 Piece (Support Sample & Bulk Wholesale)
Packing: Neutral Independent Blister Packing, Custom Private Label Supported
Key Features
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Micron‑Level Precision Machining: Ultra‑fine grinding surface, good flatness, tight fit with valve assembly, reduce internal leakage risk.
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High Wear‑Resistant Alloy Material: Anti‑fatigue, anti‑scratch, adapt to long‑term high‑pressure impact inside injector, extend overhaul service life.
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Strict OEM Dimension Control: 1:1 dimension same as original, no modification needed during injector rebuild, convenient for repair operation.
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Stable Sealing Performance: Effectively improve injector sealing property, restore normal rail pressure and injection performance after replacement.
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Cost‑Effective Overhaul Solution: Professional repair spare part, avoid replacing whole injector, greatly reduce maintenance cost for diesel engines.
Solvable Common Faults
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Injector internal leakage and fuel backflow excessive
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Unstable injection pressure and inconsistent fuel delivery
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Poor atomization, black smoke and high fuel consumption
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Engine unstable idle, shaking and hard cold start
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Injector failure caused by worn or scratched original valve cap
Why Choose Us
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✅ Professional supplier for common rail injector repair spare parts, focus on valve caps and valve components
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✅ Every T625 valve cap pass dimension & sealing inspection before shipment
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✅ Strict OEM dimension standard, good interchangeability for injector rebuild
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✅ Flexible order: sample testing, small batch retail, large‑scale wholesale supply
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✅ Adequate stock, fast global delivery, neutral blister package available
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✅ Custom private label service and professional technical support for injector repair
FAQ
Q1: Which injector does T625 valve cap fit?
A1: T625 valve cap is specially for Bosch common rail injectors 0445110581 and 0445110582, used for internal overhaul repair.
Q2: What problems will bad valve cap cause?
A2: Worn T625 valve cap leads to injector internal leakage, excessive back‑flow, pressure fluctuation, black smoke, high fuel consumption and unstable idle speed.
Q3: Can I only replace valve cap separately?
A3: Yes, it is a separate repair spare part. Suggest to inspect other internal parts at the same time during injector rebuild for best repair result.
Q4: About quality and warranty?
A4: All T625 valve caps are strictly inspected before shipment, 12‑month warranty is provided.