12662659 DEF Reductant Injector for GM Silverado Sierra 2500HD 3500HD 6.6L Duramax
In stock — 50 pcs
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Envíe número OE, aplicación, cantidad, destino y requisitos de embalaje antes de la PI o pago T/T.
For newly listed parts, ask sales for matching records, sample-test feedback, or application references before bulk ordering.
Interchangeable OE Numbers & DEF Tank Header Matrix
Direct OE replacements, aftermarket cross-references, tank depth and ultrasonic quality sensor fitment verified by SHR Autoparts. All sensors comply with IATF 16949 standards.
| OE / Part Number | Manufacturer / Series | Interchange Role | Catalog Fitment |
|---|---|---|---|
| 12662659 | Ford, GM & RAM OEM / Equivalent | Direct Interchangeable Number | View Matching Product → |
| 12642310 | Ford, GM & RAM OEM / Equivalent | Direct Interchangeable Number | View Matching Product → |
| 12683073 | Ford, GM & RAM OEM / Equivalent | Direct Interchangeable Number | Direct Interchange |
| 12698944 | Ford, GM & RAM OEM / Equivalent | Direct Interchangeable Number | Direct Interchange |
| 217-3444 | Ford, GM & RAM OEM / Equivalent | Direct Interchangeable Number | Direct Interchange |
| 0444021043 | Ford, GM & RAM OEM / Equivalent | Direct Interchangeable Number | Direct Interchange |
| 0444021044 | Ford, GM & RAM OEM / Equivalent | Direct Interchangeable Number | Direct Interchange |
| 12633013 | Ford, GM & RAM OEM / Equivalent | Direct Interchangeable Number | Direct Interchange |
| 12662658 | Ford, GM & RAM OEM / Equivalent | Direct Interchangeable Number | View Matching Product → |
| FLOW-TESTED | Ford, GM & RAM OEM / Equivalent | Direct Interchangeable Number | Direct Interchange |
| FACTORY-DIRECT | Ford, GM & RAM OEM / Equivalent | Direct Interchangeable Number | Direct Interchange |
| PRESSURE-SEALED | Ford, GM & RAM OEM / Equivalent | Direct Interchangeable Number | Direct Interchange |
| MULTI-HOLE | Ford, GM & RAM OEM / Equivalent | Direct Interchangeable Number | Direct Interchange |
| HIGH-GRADE | Ford, GM & RAM OEM / Equivalent | Direct Interchangeable Number | Direct Interchange |
| PLUG-AND-PLAY | Ford, GM & RAM OEM / Equivalent | Direct Interchangeable Number | Direct Interchange |
| 60-SECOND | Ford, GM & RAM OEM / Equivalent | Direct Interchangeable Number | Direct Interchange |
Especificaciones
| equipo original | 12662659 · 2500HD · 3500HD |
|---|---|
| Interchange Matrix | View full interchangeable OE numbers & cross-reference ↓ |
| Internal SKU | DEF-DOSING-12662659-GM |
| Tipo de producto | DEF Doser Injector, GM |
| Sample MOQ | 1 pc sample order supported |
| Garantía | Confirm warranty terms with sales before shipment |
| Availability | In stock — 50 pcs |
Referencia cruzada & OE Interchange
↑ Jump to full OE interchange matrix table with direct catalog links
Mueble
Vehicle application: Chevrolet Silverado 2500HD / 3500HD, GMC Sierra 2500HD / 3500HD 6.6L Duramax LML / L5P & Colorado / Canyon 2.8L Duramax
Confirm engine model, vehicle application, and connector shape with sales before wholesale ordering.
Shipping & Warranty
Samples are positioned for fast dispatch where stock is available. Bulk orders can support neutral packaging or project-specific packing requirements after RFQ confirmation.
12662659 DEF Reductant Injector for GM Silverado Sierra 2500HD 3500HD 6.6L Duramax. Factory-direct OEM replacement component from SHR Autoparts. Precision-engineered for SCR diesel emission aftertreatment, manufactured under certified IATF 16949 quality management, 100% flow-tested, pressure-sealed, and bench-calibrated before dispatch.
Key Engineering Features
- Precision Metering: High-precision multi-hole spray orifice calibrated to OEM flow specifications (2–15 L/h dynamic range).
- Anti-Crystallization Heating: Integrated internal 12V / 24V electric heating element prevents AdBlue / DEF freezing and tip clogging.
- Corrosion Resistance: High-grade surgical stainless steel and chemical-resistant fluoropolymer seals designed for harsh urea exhaust environments.
- 100% Plug-and-Play Fitment: Exact matching connector pinout, mounting brackets, and exhaust interface — zero ECM reflash or modification required.
- IATF 16949 Certified: Every unit passes 60-second delivery flow verification and key-off reversing valve vacuum checks (-0.3 to -0.5 bar).
Verified Vehicle & Engine Fitment
Chevrolet Silverado 2500HD / 3500HD, GMC Sierra 2500HD / 3500HD 6.6L Duramax LML / L5P & Colorado / Canyon 2.8L Duramax
Interchangeable OE Part Numbers
12662659, 12642310, 12683073, 12698944, 217-3444, 0444021043, 0444021044, 12633013, 12662658
Technical Specifications
| Primary OE Number | 12662659 |
| Product Category | DEF / AdBlue Doser Injector & Dosing Modules |
| SCR System Generation | GM Duramax SCR Reductant System |
| Operating Voltage | 12V Pickup Diesel |
| Fluid Compatibility | Standard ISO 22241 / AUS32 AdBlue & Diesel Exhaust Fluid (DEF) |
| Operating Pressure | 4.5 – 9.0 bar operating range |
| Condición | 100% Brand New OE-Quality Replacement |
| Quality Certification | IATF 16949 / ISO 9001:2015 / CE Certified |
| Factory Warranty | 12 Months Unlimited-Mileage Global Warranty |
SKU: DEF-DOSING-12662659-GM
Looking for wholesale distributor pricing, private labeling or sample testing? Submit Part RFQ for tiered export discounts and rapid air freight dispatch.
Frequently asked questions
Which vehicles does this part fit?
This part is specified for the applications listed in the product title. Because the same sensor fits several variants, confirm against your VIN or OE number before ordering; our team cross-references on request.
What OE part numbers does this replace?
It replaces the OE number shown in the product title. Send us your original part number and we will confirm the exact match.
What warranty and quality standard apply?
SHR builds this sensor under IATF16949 controls with OE-matching calibration. It carries a 1-year warranty against manufacturing defects; a failed unit is replaced free of charge within the warranty period.
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