Fuel Pump Assembly - Subaru (42021FN010)
In Tank Assy.. Forester. 2.5l. Fuel tank. Pump assembly. Without hybrid. Impreza. 2.5l. Crosstrek. 2.0l.
Fuel Pump Assembly - Subaru Parts Pro (42021FN010)
The Fuel Pump Assembly - Subaru Parts Pro (42021FN010) is a genuine OEM fuel delivery component designed to restore and maintain proper factory fuel pressure, fuel transfer, and engine supply within its designated Subaru vehicle application. Manufactured to Subaru Parts Pro’s exact factory specifications, this fuel pump assembly provides precise fitment, correct electrical compatibility, and dependable integration with compatible fuel tanks, fuel lines, filters, wiring, sensors, and surrounding fuel system components.
Constructed from durable automotive-grade metal, fuel-resistant polymers, precision electrical components, and sealed internal pump elements, this Fuel Pump Assembly is engineered to withstand continuous fuel exposure, electrical loads, vehicle vibration, temperature fluctuations, pressure demands, and repeated operating cycles. Its durable construction helps resist leakage, internal wear, electrical failure, pressure loss, corrosion, and premature deterioration while maintaining dependable long-term fuel delivery performance.
Functionally, the Fuel Pump Assembly provides a factory-engineered supply of fuel from the tank to the engine at the pressure and flow required for proper operation. Depending on the specific Subaru configuration, it may also integrate related components such as fuel level sensing, filtering, pressure regulation, or internal reservoir functions while maintaining the performance characteristics established by the original vehicle design.
As a genuine Subaru Parts Pro OEM component, this fuel pump assembly is manufactured to precise factory pressure and flow specifications, electrical characteristics, connector configuration, mounting geometry, fuel line interfaces, sealing surfaces, sensor compatibility, tank fitment, and durability tolerances. Its application-specific engineering helps ensure correct interaction with the original fuel system and engine management components.
Installation requires positioning the fuel pump assembly correctly within the designated fuel tank or mounting location and securing all applicable seals, retaining rings, fuel lines, electrical connectors, and related hardware according to factory procedures. Related fuel lines, seals, tank surfaces, wiring, filters, and connectors should be inspected during replacement. Compatibility should be verified using OEM part number 42021FN010 before installation.
• Genuine Subaru Parts Pro OEM Fuel Pump Assembly
• Designed specifically for its designated factory fuel delivery system application
• Helps maintain proper fuel pressure, flow, transfer, and engine supply
• Durable automotive-grade metal, fuel-resistant polymers, precision electrical components, and sealed internal pump elements provide dependable long-term performance
• Engineered to withstand continuous fuel exposure, electrical loads, vehicle vibration, temperature fluctuations, pressure demands, and repeated operating cycles
• Manufactured to precise factory pressure and flow specifications, electrical characteristics, connector configuration, mounting geometry, fuel line interfaces, and sealing requirements
• Precision-engineered for factory fit and compatibility with surrounding OEM fuel tanks, lines, filters, sensors, wiring, and engine management components
Choosing the Fuel Pump Assembly - Subaru Parts Pro (42021FN010) helps restore your Subaru’s fuel delivery system to its intended factory operation while delivering authentic OEM quality, precise fitment, dependable fuel pressure, consistent engine supply, durable construction, and the factory-engineered reliability expected from genuine Subaru Parts Pro components.
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Product Details
Description
In Tank Assy.. Forester. 2.5l. Fuel tank. Pump assembly. Without hybrid. Impreza. 2.5l. Crosstrek. 2.0l.
Fuel Pump Assembly - Subaru Parts Pro (42021FN010)
The Fuel Pump Assembly - Subaru Parts Pro (42021FN010) is a genuine OEM fuel delivery component designed to restore and maintain proper factory fuel pressure, fuel transfer, and engine supply within its designated Subaru vehicle application. Manufactured to Subaru Parts Pro’s exact factory specifications, this fuel pump assembly provides precise fitment, correct electrical compatibility, and dependable integration with compatible fuel tanks, fuel lines, filters, wiring, sensors, and surrounding fuel system components.
Constructed from durable automotive-grade metal, fuel-resistant polymers, precision electrical components, and sealed internal pump elements, this Fuel Pump Assembly is engineered to withstand continuous fuel exposure, electrical loads, vehicle vibration, temperature fluctuations, pressure demands, and repeated operating cycles. Its durable construction helps resist leakage, internal wear, electrical failure, pressure loss, corrosion, and premature deterioration while maintaining dependable long-term fuel delivery performance.
Functionally, the Fuel Pump Assembly provides a factory-engineered supply of fuel from the tank to the engine at the pressure and flow required for proper operation. Depending on the specific Subaru configuration, it may also integrate related components such as fuel level sensing, filtering, pressure regulation, or internal reservoir functions while maintaining the performance characteristics established by the original vehicle design.
As a genuine Subaru Parts Pro OEM component, this fuel pump assembly is manufactured to precise factory pressure and flow specifications, electrical characteristics, connector configuration, mounting geometry, fuel line interfaces, sealing surfaces, sensor compatibility, tank fitment, and durability tolerances. Its application-specific engineering helps ensure correct interaction with the original fuel system and engine management components.
Installation requires positioning the fuel pump assembly correctly within the designated fuel tank or mounting location and securing all applicable seals, retaining rings, fuel lines, electrical connectors, and related hardware according to factory procedures. Related fuel lines, seals, tank surfaces, wiring, filters, and connectors should be inspected during replacement. Compatibility should be verified using OEM part number 42021FN010 before installation.
• Genuine Subaru Parts Pro OEM Fuel Pump Assembly
• Designed specifically for its designated factory fuel delivery system application
• Helps maintain proper fuel pressure, flow, transfer, and engine supply
• Durable automotive-grade metal, fuel-resistant polymers, precision electrical components, and sealed internal pump elements provide dependable long-term performance
• Engineered to withstand continuous fuel exposure, electrical loads, vehicle vibration, temperature fluctuations, pressure demands, and repeated operating cycles
• Manufactured to precise factory pressure and flow specifications, electrical characteristics, connector configuration, mounting geometry, fuel line interfaces, and sealing requirements
• Precision-engineered for factory fit and compatibility with surrounding OEM fuel tanks, lines, filters, sensors, wiring, and engine management components
Choosing the Fuel Pump Assembly - Subaru Parts Pro (42021FN010) helps restore your Subaru’s fuel delivery system to its intended factory operation while delivering authentic OEM quality, precise fitment, dependable fuel pressure, consistent engine supply, durable construction, and the factory-engineered reliability expected from genuine Subaru Parts Pro components.
| Year | Make | Model | Body & Trim | Engine & Transmission |
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Shipping Policy
- In stock orders ship within 24 hours.
- Weekend orders will be processed the next business day.
- If a part is not in stock and must be ordered from the manufacturer, it usually takes 2-3 days to arrive to us and will be promptly shipped to you. Most of the orders are shipped complete within 2-3 business days. A few of the parts ordered from the manufacturer may take up to 5-6 business days to arrive and will shipped to you immediately.
- Depending upon location, ground shipments usually take 2-7 days.
- Your order may be shipped Overnight for an additional cost.
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- We cannot guarantee transit times for ground and oversize orders.
- Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost to the customer.
- We do not ship internationally.
- In the unlikely event that a part has been placed on backorder or discontinued, we will do our best to try and find one for you as quickly as possible.
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Return Policy
- Contact us to arrange for any returns.
- A copy of the invoice will need to be included with the return.
- Parts must be resaleable and in the original packaging.
- We cannot take back used parts.
- We cannot take back installed or tried parts.
- Electrical parts are not returnable.
- We do reserve the right to refuse and return any parts we find have been installed, are used or do not meet the above criteria.
- Return request need to be within 30 days of receipt.
Cancellation Policy
- An order or a portion of an order may be cancelled up until the time it is shipped and no longer in our possession.

Subaru
Genuine Subaru parts are built to the specifications Subaru engineers used on the production line, which matters more on these platforms than most. Symmetrical all-wheel drive requires matched components across both axles, and the boxer engine's horizontally opposed layout uses parts with no aftermarket equivalent in fit or material spec. Ordering OEM protects drivetrain longevity, factory warranty coverage, and resale value.
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