Dorman 285-5500 Fuel Transfer Pump 89-05 Mack MR FDM 322GC45
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
$310.68
Select your vehicle at the top of the page to check fitment.
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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.
This mechanical fuel pump is designed to match the fit and function of the original pump on specified applications. Made of quality materials, it is engineered for reliable performance and durability.
- Direct replacement - this mechanical fuel pump is designed to match the fit and function of the original pump on specified applications
- Restores functionality - reliable replacement for an original part that has seized or failed due to internal component failure
- Durable construction - this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience
Vehicle Fitment
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1993-1998 | Mack | FDM | ||
| 2005 | Mack | MR | ||
| 1989-2003 | Mack | MR |
Please confirm the part number and your vehicle's year, make, model and engine before ordering. Questions? Message us with your VIN and we'll check fitment for you.
Specifications
| Brand | Dorman |
|---|---|
| Part Number | 285-5500 |
| UPC | 037495213820 |
| Mounting Hardware Included | No |
| Maximum Pressure | 85 |
| Connection Type | Male |
| Gasket Or Seal Included | Yes |
| Mounting Hole Quantity | 2 |
| Housing Material | Aluminum |
| Inlet Type | Flair Fitting |
| Outlet Type | Flair Fitting |
| Outlet Quantity | 1 |
| Inlet Outside Diameter | 10 mm |
| Grade Type | Standard Replacement |
| Outlet Diameter | 7.3 mm |
| Package Contents | 1 Fuel Pump; 1 Gasket |
| Country of Origin | China |
| Warranty | Limited Lifetime |
OE & Interchange Numbers
| 322GC45 | Mack (OE) |
|---|---|
| 25502497 | Mack (OE) |
| 25502470 | Mack (OE) |
| 322GC512M | Mack (OE) |
| 322GC49A | Mack (OE) |
| 465.BOS.01 | Interchange |