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Improve injector response and reliability with the SO04 Elite Series Diesel Injector Solenoid, designed for selected Ford® 7.3L Power Stroke®, Navistar® T444E AE-type, and Caterpillar® 3126 HEUI injector configurations.
This fast-acting replacement solenoid provides precise magnetic actuation and consistent electrical operation under demanding diesel service conditions. It is intended for professional injector rebuilding, repair, testing, and service replacement.
Important: This listing is for the injector solenoid only. It is not a complete fuel injector. SO04 is an AE-style configuration; compare the original solenoid’s terminal orientation, mounting arrangement, dimensions, and complete injector number before ordering.
Features & Benefits
- Fast magnetic response for precise injector control
- Designed for selected 7.3L AE-type and Caterpillar® 3126 HEUI injector configurations
- Built to withstand high operating pressures, heat, vibration, and repeated duty cycles
- Enhanced coil insulation for dependable electrical performance
- Corrosion-resistant construction for professional diesel service environments
- Tested for resistance, response time, and inductive performance
- Suitable for injector rebuilding and professional service replacement
Product Specifications
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California Diesel SKU: SO04
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Reference: AEPD04
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Product Type: Diesel Fuel Injector Solenoid
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Product Tier: Elite Series – Premium Performance
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Injection System: HEUI electronic unit injector
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Fuel Type: Diesel
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Condition: New and unused
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Country of Origin: Mexico
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Packaging: Neutral, secure California Diesel packaging
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Warranty: 24 Months / 100,000 Miles
Inventory disclosure: This new, unused component may show minor cosmetic marks resulting from bulk storage, handling, inspection, testing, or repackaging. These cosmetic marks do not affect its intended function.
Compatible Applications
- Selected Ford® 7.3L Power Stroke® AE-type HEUI injector applications
- Selected International® / Navistar® T444E AE-type injector applications
- AE long-lead injector configurations used in the cylinder No. 8 position on applicable engines
- Selected Caterpillar® 3126 HEUI injector configurations
Injector and solenoid configurations can vary according to engine year, injector code, cylinder position, calibration, and previous service work. Verify the original injector and solenoid before installation.
7.3L AE-Type Injector References
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AP63804AE — Alliant Power® injector reference
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7003-PP — PurePower Technologies® injector reference
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1833639C1 — Injector identification reference
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1833640C1 — Primary AE-type injector reference
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1833646C92 — Injector identification reference
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XC3Z-9E527-AARM — Ford® service reference
Reference numbers identify compatible injector families; they are not the part number of the solenoid itself.
SO03 and SO04 Configuration Notice
Do not automatically substitute the SO03 solenoid for SO04. Although the products may appear in related HEUI application families, SO04 is intended for the applicable AE-style physical configuration. Compare the original component’s dimensions, mounting position, and electrical connection before ordering.
Professional Installation
Injector solenoids require correct assembly, cleanliness, electrical inspection, calibration, and test-bench verification. Installation should be completed by a qualified diesel fuel-injection technician using the proper procedures and equipment.
Warranty
Covered by California Diesel’s 24-Month / 100,000-Mile Limited Warranty. Warranty coverage is subject to the applicable California Diesel warranty terms, correct installation, and proper injector testing and calibration.
California Diesel Note
Please compare the original solenoid and complete injector number before ordering. Contact California Diesel with photographs, injector markings, or engine information if assistance is needed confirming compatibility.
Legal Compliance
Third-party brand names, trademarks, and application references are used solely for product identification and compatibility information. They remain the property of their respective owners. Such references do not imply that this component is manufactured, authorized, or endorsed by those trademark owners.
California Proposition 65
⚠ WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov.
