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Caterpillar 3412 Fuel Pump 1990-2015: OEM 4P7439

CATERPILLAR 3412 FUEL PUMP 1990-2015: OEM 4P7439

Shipping ICON

ORDERS PLACED BEFORE 3PM EST WILL SHIP SAME DAY

WARRANTY ICON

WARRANTY
1M MILES OR 1 YEAR

$8,995.00

CORE CHARGE:

$2,500.00
iCORE DISCLAIMER: The CORE charge is a 30 day hold and will not be processed as long as the CORE is returned within 30 days. If you do not have a CORE or fail to return the CORE within 30 days, the CORE charge hold amount will be processed at that time.

AVAILABILITY IN STOCK
OEM NUMBER4P7439
PART TYPEFuel Pump
BRANDTamerx Diesel Products
ENGINE MAKECaterpillar
ENGINE TYPE3412
YEAR1990-2015
PART NUMBER4P-7439RM

PRODUCT DESCRIPTION

This is a Remanufactured Tamerx Fuel Pump, Tamerx part number 4P-7439RM ( OEM Part Number 4P7439 ). All parts are proudly remanufactured in the U.S.A. to the highest of OEM standards, and improvements are often applied to the original design in the remanufacturing process. This part is primarily made for a Caterpillar 3412, production years 1990-2015, and comes with a One Million Miles or One Year Warranty. For additional warranty info Click Here

OEM NUMBERS

Primary OEM4P7439
Additional OEM4P7439

ADDITIONAL DETAILS

CONDITIONRemanufactured
UPC / Barcode
WEIGHT60.00 LBS

SHIPPING OPTIONS

Ship Weight : 60.00 LBS
UPS Ground, 2nd Day Air, Next Day Air

SHIPPING POLICY

Tamerx Diesel Products ships via UPS Ground. Next day air shipping can be arranged for a reasonable price of anywhere from $50.00 - $100.00 depending on the weight of the product and your location. We will do everything we can to make sure that you get the service you need. We understand how important it is to receive your order as quickly as possible.
In most cases Tamerx Diesel Products only needs one address, as long as your product is shipping to the same location as your billing information. In order to eliminate credit card fraud, your billing information must match the credit card you provide.

The terms, conditions, and details of our warranty vary from product to product. Specific warranty details can be found below.

Tamerx Diesel Products provides a replacement warranty on all of our parts. The duration and mileage limitations of the warranty vary by product and are specified on the product's detail page/item listing.

Please note that the warranty covers replacement of the part and the cost of shipping the replacement part to you only. It does not cover any shop, labor, towing, or any similar or related costs. This is not a "money back guarantee".

If you experience a problem with your part or it is not functioning properly, the correct warranty procedure is to call us at (510) 257-1777 (8:00 AM - 5:00 PM ET Monday through Friday). Be sure to have your order number and/or other relevant order information ready so we can easily locate your order and resolve your issue as quickly as possible. From that point, we will review with you any troubleshooting steps that may need to be taken and other areas or systems that can be checked to rule out external problems contributing to your part's issue. If a replacement is determined to be necessary, we will then arrange for your replacement part to ship out ASAP and issue any necessary return shipping labels and/or documents.

As is the case for the majority of the diesel products sold on Tamerx Diesel Products, your part's warranty is active as soon as you install it. In some other cases, warranty activation is contingent upon you sending us your core (i.e., your old part). Tamerx Diesel Products will provide you a return shipping label for parts that have a warranty with a core return condition. When we have received your core return, the part's warranty coverage begins. We reserve the right to void the product warranty if your core is not received within the allotted time, or if it isn't received at all. If the warranty for the diesel part you are purchasing has a core return requirement, it will be clearly noted on the product detail page/item listing.

What is a Core Charge?

A core charge (also called "core deposit") is similar to the deposit you might pay for a can or bottle of soda and is a standard requirement in the auto parts industry. For example, in many states, to promote recycling, you pay a deposit when you purchase a can of soda and receive your deposit back when you return the empty can. Many automotive parts have a core charge, or core price, that works in essentially the same way as a soda can deposit.

30 Day Core Charge Hold

You authorize Tamerx Diesel Products, to hold your credit card for the specified core charge amount and that you agree to return your core with 30 days of receiving the purchased part. When we have received your core return, the hold is released and the core charge payment is canceled.

The customer, or parts buyer, is responsible for any shipping costs associated with core returns unless otherwise specified in the product listing/detail page. Tamerx Diesel Products offers prepaid UPS shipping labels (SKU numbers UPS-CR1 and UPS-CR2) for use in returning your core that are available for purchase on our website during your shopping/order process.

The shipping label you will need to use for the core return is dependent upon what part you are purchasing. UPS-CR1 is good for cores weighing up to 20 pounds. UPS-CR2 is appropriate for shipping cores weighing 21 pounds or more. You must include enough information with the core return that clearly identifies it as a.) a Core Return, and b.) contains enough information we can use to clearly associate the core return with your order. Including a copy of the invoice or packing slip that came with the original shipment, clearly marked "Core Return", is ideal. Alternately, you can include a note marked as "Core Return" that includes your order number, full name and address, and phone number or other contact information. Failure to include this information with your returned core will most likely delay any due core credit being issued and/or delay any applicable warranty activation. Core returns need to be for the exact part purchased and cannot be damaged. Substituting another part in place of the part you have purchased is not acceptable.

All fluids must be drained.

If you have purchased a set or a parts package, you will need to return cores for all components of the set. For example, if you have purchaed a high pressure oil pump with an IPR valve, you will need to return both HPOP and IPR valve cores to receive proper credit. If you have purchased an EGR cooler/EGR valve package, your core return must consist of an EGR cooler core and an EGR valve core, or core credit will not be given.

Core Charges are often mandated by state legislature, and, as such, the actual core charge and taxes on the charge may vary depending on the state in which you buy your part. The Tamerx Diesel Products core charge presented to you online today with your item is representative of the most common core charge.


Keep your Caterpillar 3412 engine performing at its peak with this OEM 4P7439 Fuel Pump, built for model years 1990–2015. Engineered for precise fuel delivery and long-lasting durability, this pump ensures smooth combustion, consistent pressure, and dependable power in even the toughest operating conditions. It’s the solid solution for maintaining fuel system efficiency and keeping your equipment working hard without missing a beat.

FITMENT CHART

YEARMAKEENGINE(S)
1990Caterpillar 3412
1991Caterpillar 3412
1992Caterpillar 3412
1993Caterpillar 3412
1994Caterpillar 3412
1995Caterpillar 3412
1996Caterpillar 3412
1997Caterpillar 3412
1998Caterpillar 3412
1999Caterpillar 3412
2000Caterpillar 3412
2001Caterpillar 3412
2002Caterpillar 3412
2003Caterpillar 3412
2004Caterpillar 3412
2005Caterpillar 3412
2006Caterpillar 3412
2007Caterpillar 3412
2008Caterpillar 3412
2009Caterpillar 3412
2010Caterpillar 3412
2011Caterpillar 3412
2012Caterpillar 3412
2013Caterpillar 3412
2014Caterpillar 3412
2015Caterpillar 3412

PEOPLE ALSO ASKS | BLOG(S)

The Caterpillar 3412 Fuel Pump, specifically the OEM 4P7439 model, is a crucial component for maintaining the efficiency and reliability of your engine. Designed for Caterpillar engines produced between 1990 and 2015, this fuel pump ensures that the right amount of fuel is delivered to the engine’s combustion chamber, allowing it to operate smoothly.

Key Functions of the Caterpillar 3412 Fuel Pump:

  • Fuel Delivery
    • The primary role of this fuel pump is to transport fuel from the tank to the engine at the correct pressure.
  • Pressure Regulation
    • It maintains consistent fuel pressure, ensuring the engine receives the necessary fuel flow.
  • Support for Engine Operations
    • By delivering a steady fuel supply, the pump supports various engine functions, contributing to overall engine efficiency.

A malfunctioning fuel pump can lead to several issues, such as difficulty starting the engine, a noticeable drop in fuel efficiency, or even engine stalling. Regular inspection and maintenance of the fuel pump are essential to prevent these problems and keep your engine running efficiently.

For those in need of a reliable replacement, the Caterpillar 3412 Fuel Pump OEM 4P7439 is an ideal choice, ensuring your engine receives the fuel it needs to operate smoothly and efficiently.

The fuel pump is a critical component of your vehicle's engine, responsible for delivering fuel from the tank to the engine. Over time, wear and tear can affect its efficiency, potentially leading to engine problems. But how often should a fuel pump be replaced?

Typically, a fuel pump can last anywhere from 100,000 to 150,000 miles. However, this can vary based on factors such as driving conditions, fuel quality, and maintenance habits. It's important to be aware of the signs that your fuel pump may need replacing.

Signs to look out for include:

  • Difficulty starting the engine
  • Loss of power during acceleration
  • Unexpected engine stalling
  • Unusual noises coming from the fuel tank
  • Decreased fuel efficiency

Regular maintenance and paying attention to these warning signs can help you avoid being stranded due to a failing fuel pump. If you experience any of these issues, it may be time to consider a replacement.

By staying proactive and understanding your vehicle’s needs, you can ensure your fuel pump continues to operate efficiently, keeping your engine running smoothly for years to come.

Hard starting, poor acceleration, unusual engine noise, and white or black smokemay signal pump malfunction.

Contaminants in fuel, lack of lubrication, and excessive heat contribute to wear of the pump’s precision components.

With clean fuel and timely maintenance, it can last well beyond 10,000 operating hours in heavy-duty service.

 

Routine filter changes, clean fuel, and regular inspection of seals and lines help prevent premature failure.

 

Caterpillar Fuel Pumps