Dorman 502-512 Fuel Injector
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$750.60
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Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
Product Description
This common rail diesel fuel injector has been thoroughly remanufactured using an exclusive process to ensure optimum quality and reliability. Critical components are replaced and clearances are verified after cleaning, reassembly and testing.
- Ideal replacement - this remanufactured common rail fuel injector restores lost performance from a fouled original equipment injector
- Thoroughly remanufactured - this fuel injector has been completely disassembled, cleaned, inspected, reassembled with new internal components and tested to be leak-free
- Cost-effective solution - offers original equipment quality at competitive price
- Quality tested - this part has undergone extensive testing to ensure a quality fit and long service life
Detailed Applications
| Year | Make | Model | Configuration | Positions | Application Notes |
|---|---|---|---|---|---|
| 2004 | Chevrolet | C4500 Kodiak | V8 403 6.6L (6599cc); Engine Desg. LLY | ||
| 2004 | Chevrolet | C5500 Kodiak | V8 403 6.6L (6599cc); Engine Desg. LLY | ||
| 2004 | Chevrolet | Silverado 2500 HD | V8 403 6.6L (6599cc); Engine Desg. LLY | Use with Connector No. 88988963 | |
| 2004 | Chevrolet | Silverado 3500 | V8 403 6.6L (6599cc); Engine Desg. LLY | Use with Connector No. 88988963 | |
| 2004 | GMC | C4500 Topkick | V8 403 6.6L (6599cc); Engine Desg. LLY | ||
| 2004 | GMC | C5500 Topkick | V8 403 6.6L (6599cc); Engine Desg. LLY | ||
| 2004 | GMC | Sierra 2500 HD | V8 403 6.6L (6599cc); Engine Desg. LLY | Use with Connector No. 88988963 | |
| 2004 | GMC | Sierra 3500 | V8 403 6.6L (6599cc); Engine Desg. LLY | Use with Connector No. 88988963 |
Product Specifications
| Attachment Method: | Clip |
|---|---|
| Body Material: | Steel |
| Connector Gender: | Male |
| Fuel Injection Type: | Direct Injection |
| Fuel Type: | Diesel |
| Gasket Or Seal Included: | Yes |
| Maximum Outside Diameter: | 21 mm |
| Mounting Hardware Included: | No |
| O-Ring Quantity: | 1 |
| Package Contents: | 1 Injector |
| Package Quantity: | 1 |
| Packaging Type: | Box |
| Retainer Clips Included: | No |
| Terminal Gender: | Male |
| Terminal Quantity: | 2 |
| Terminal Type: | Blade |
OE Numbers
| DIRECT OE CROSS | |
|---|---|
| 445120027 | GENERAL MOTORS |
| 986435504 | GENERAL MOTORS |