MAGNAFUEL MP-4302 Protuner Line Fuel Pump 819315002032

( Brand: Magnafuel ), ( Part Type: Line Fuel Pump ), ( Manufacturer Part Number: MP-4302 ), ( Country Of Origin: Usa ), ( UPC: 819315002032 )

Review MAGNAFUEL Protuner In line Fuel Pump fits 525

The MagnaFuel MP-4302 ProTuner In-Line Fuel Pump is a high-performance, electronic fuel injection pump designed for diesel applications. This pump is engineered to deliver precise fuel pressure and volume for optimal engine performance and improved fuel economy.

The MagnaFuel MP-4302 ProTuner features a compact, in-tank design that allows for easy installation and integration into most diesel fuel systems. The pump is constructed from billet aluminum, which provides superior strength and durability, while its anodized finish resists corrosion and wear.

The ProTuner technology integrated into this fuel pump allows for adjustable fuel pressure settings, enabling users to fine-tune their fuel system for specific engine applications. This feature is particularly useful for diesel enthusiasts looking to maximize power and efficiency from their vehicles.

The MP-4302 ProTuner utilizes a unique, patented design that includes a built-in fuel pressure regulator, eliminating the need for external regulators. This design simplifies installation and reduces the potential for leaks and fuel pressure fluctuations. The pump also includes a thermal bypass system, which ensures consistent fuel pressure during cold starts and in extreme temperatures.

The MagnaFuel MP-4302 ProTuner In-Line Fuel Pump is suitable for a wide range of diesel applications, including light-duty trucks, SUVs, and performance vehicles. It is compatible with most popular diesel fuel systems, including those from Bosch, Denso, and Delphi.

With its advanced features, compact design, and ease of installation, the MagnaFuel MP-4302 ProTuner In-Line Fuel Pump is an excellent choice for diesel enthusiasts seeking to upgrade their fuel system for improved performance and fuel economy.

The MagnaFuel MP-4302 ProTuner In-Line Fuel Pump is a popular aftermarket fuel pump option for diesel vehicles, known for its high flow rate and adjustable tuning capabilities. Here are some pros and cons to consider before making a purchase:

1. High Flow Rate: The MP-4302 can deliver up to 430 lph (114 gpm) of fuel, making it an excellent choice for high-performance applications, such as towing or racing.

2. Adjustable Tuning: The ProTuner feature allows users to fine-tune the fuel delivery for optimal engine performance and fuel economy.

3. Durability: This fuel pump is designed to withstand the harsh conditions of off-road use and heavy-duty applications.

4. Easy Installation: The in-line design makes it easier to install compared to other types of fuel pumps, and it comes with all necessary hardware and instructions.

1. Cost: The MagnaFuel MP-4302 ProTuner is a more expensive option compared to stock fuel pumps, and it requires additional tuning tools and expertise to fully utilize its features.

2. Size: The larger size of the MP-4302 may require modifications to the vehicle's fuel system or fuel tank.

3. Complexity: The adjustable tuning feature can be complex to set up and requires a good understanding of diesel engine tuning.

The MagnaFuel MP-4302 ProTuner In-Line Fuel Pump offers significant benefits for those seeking high-performance and tunability in their diesel vehicle. However, it comes with a higher cost, larger size, and increased complexity compared to stock fuel pumps. Ultimately, the decision to purchase this fuel pump depends on your specific needs, budget, and technical abilities.

If you are looking for a high-performance fuel pump for your diesel vehicle and have the necessary knowledge and resources for tuning, the MagnaFuel MP-4302 ProTuner In-Line Fuel Pump is a great option to consider. On the other hand, if you are on a budget or lack the expertise for tuning, a stock fuel pump or a less complex aftermarket alternative may be a better choice.

Details:

American Express.

part #: mp4302 prices

• $534.99-$603.28

specifications pumpunite:

• for models: 525
• brand: Magnafuel
• part type: Line Fuel Pump
• manufacturer part number: MP-4302
• country of origin: Usa
• upc: 819315002032

offer pumpunite:

• quantity: 1
• options: Ship-to-home
• sold: 0
• started: April 7, 2026
• availability: In Stock

shipping pumpunite:

• type: Fixed
• transit: 9-15 Days
• cost: $0.00
• class: Standard
• service: Standard

returns pumpunite:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

seller pumpunite:

• city: , Ohio
• rating: 99.3%
• # reviews: 624390

payments pumpunite:

• other
• credit card: Visa
• wallet: Paypal

general pumpunite:

• Car Truck Parts Accessories > Air Fuel Delivery > Fuel Pumps Sending Units
• condition: New

Magnafuel MP-4302 Is Similar To:

• Magnafuel Mp-4401 Fuel Pump Prostar 500 Electric (52.1% similar) Location: 17V 924 sim 4202. Please look stall of the pictures before purchasing an order. I try to match current cheaper price I don't past prices. Magnafuel MP-4401 fuel pump pro star 500ELECTRIC...(September 19th, 2024)
• Magnafuel Mp-4550 Quickstar 275 Fuel Pump With Filter (61.4% similar) Great working condition. Less than half price. See attached specs and install info. Only has about a dozen passes and little street time 250 miles. Going fuel injection and don't need it...(September 21st, 2024)
• Magnafuel Mp-4303 Protuner 750 In-line Fuel Pump Used (87.4% similar) Includes a couple 08AN o-ring fittings 2 relays. Used this on my truck for 2 months then switched to the internal magna-fuel pump. Never had any kind of feed issue. A little quieter for daily driving. Magnafuel protuner 750 series in-line fuel pump. Had this feeding a dart ls 427 with...(October 5th, 2024)
• Magnafuel Mp-4601 Quickstar 300 Electric Fuel Pump With Fittings 36 Psi (53.8% similar) Fast, free shipping. Used Magnafuel quick star 300 electric fuel pump...(October 28th, 2024)
• Magnafuel A-14604 Prostar 500 Series Electric Fuel Pump With Filter Mp4812 2000 Hp (50.8% similar) Item viewing, it is sometimes difficult to see all of the details an item on a phone or small screen device. Questions?, I am happy to answer any of your questions about this item. Please see the photos, as they are part of and condition...(October 31st, 2024)
• Magnafuel K-10750 Fuel Pump Electric Pro Tuner 750 External Gas Single Blk (37.7% similar) Magnafuel fuel pump electric pro tuner 750 external gas single balk...(July 13th, 2025)
• Magnafuel magnaflow Fuel Systems Mp-4701-sk Electric Pump Rebuild Kits (35.6% similar) Upc: or, keep a seal kit in your toolbox just case. The seal kits are composed of the exact same seals that went into your Magnafuel pump when it was new. The rebuild kits include the parts menu. Manufacturers part number: MP-4701-SK. Part type: fuel pump rebuild kits product line...(September 12th, 2025)
• Magnafuel Racing Fuel Systems Mp-4303-blk Mp 4303 Blk Protuner 750 In Line (54.1% similar) Magnafuel MP-4303-BALK protuner 750 in-line fuel pump 2000 hp 14 amps at 45 psi b,:: - electric 20-120 psi 8 an female o-ring inlet / outlet E85 gas aluminum black anodized each. For kits, photo might show entire kit and listing is only for one component. Note: photos do not always...(December 3rd, 2025)