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Mack E7, E-TECH Cylinder Head 2000-2002: OEM 732GB3491MX

MACK E7, E-TECH CYLINDER HEAD 2000-2002: OEM 732GB3491MX

Shipping ICON

ORDERS PLACED BEFORE 3PM EST WILL SHIP SAME DAY

WARRANTY ICON

WARRANTY
1M MILES OR 1 YEAR

$2,895.00

-
+

CORE CHARGE:

$1,500.00
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 NUMBER 732GB3491MX
PART TYPE Cylinder Head
BRAND Tamerx Diesel Products
ENGINE MAKE Mack
ENGINE TYPE E7, E-TECH
YEAR 2000-2002
PART NUMBER 732GB3491MX-RM
ADDITIONAL NOTES Single Pin

PRODUCT DESCRIPTION

This is a Remanufactured Tamerx Cylinder Head, Tamerx part number 732GB3491MX-RM ( OEM Part Number 732GB3491MX ). 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 Mack E7, E-TECH, production years 2000-2002, and comes with a One Million Miles or One Year Warranty. For additional warranty info Click Here

Additional Notes: Single Pin

OEM NUMBERS

Primary OEM 732GB3491MX
Additional OEM 20706584, 4103-5010438318, 4103-5200503498, 732GB3466MX, 732GB3469MX, 732GB3485MX, 732GB3491MX, 732GB3492MX, 732GB3499MX, 732GB3509M2X, 732GB3509MX, 732GB3510M2X, 732GB3510MX, 732GB5341M, 732GB5343M, 732GB5349M, 732GB53524OE, 732GB5359M, 732GB5381M, Casting Numbers: 732GB5341, Part Numbers: 732GB3460MX

ADDITIONAL DETAILS

CONDITION Remanufactured
UPC / Barcode
WEIGHT 125.00 LBS

SHIPPING OPTIONS

Ship Weight : 125.00 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.


Designed for 2000–2002 Mack E7 and E-TECH engines, the OEM 732GB3491MX cylinder head is built to meet original manufacturer specifications for durability, sealing, and thermal working conditions. This component plays a vital role in supporting combustion efficiency, proper airflow, and structural integrity across demanding engine applications. With direct-fit compatibility, it integrates seamlessly into factory configurations, making installation straightforward for maintenance professionals and fleet technicians. Whether used in routine overhauls or major repairs, this cylinder head helps maintain engine reliability and long-term working conditions. Rely on OEM-quality engineering to keep your Mack E7 or E-TECH engine operating consistently under tough working conditions.

FITMENT CHART

YEAR MAKE ENGINE(S)
2000 Mack E7 E-TECH
2001 Mack E7 E-TECH
2002 Mack E7 E-TECH

PEOPLE ALSO ASKS | BLOG(S)

The cylinder head in your Mack E7, E-TECH engine is a critical component that ensures proper combustion and overall engine performance. For models from 2000-2002, the OEM 732GB3491MX cylinder head is designed to meet the specific demands of your engine. However, over time, certain issues can arise that may affect the functionality of the cylinder head, leading to more significant engine problems if not addressed promptly.

Common Issues with the Mack E7, E-TECH Cylinder Head:

  • Cracks or Warping

    • Due to extreme temperature fluctuations, the cylinder head may develop cracks or become warped. This can lead to coolant leaks, oil leaks, or even engine misfires. Regular inspections can help identify these issues early.

  • Blown Head Gasket

    • A common issue with older engines, a blown head gasket can cause oil and coolant to mix, leading to overheating and potential engine failure. The cylinder head should be checked for any signs of a blown gasket, especially if the engine is running hot.

  • Valve Wear and Tear

    •  Over time, the valves in the cylinder head can wear out, leading to reduced engine compression and power. Regular maintenance and valve adjustments are essential to keep the engine running smoothly.

  • Improper Installation

    •  If the cylinder head was not installed correctly, it could lead to improper sealing, resulting in leaks and loss of engine power. Ensuring that the OEM 732GB3491MX cylinder head is installed by a professional can prevent these issues.

Maintaining Your Mack E7, E-TECH Cylinder Head

To avoid these common problems, it’s essential to maintain your cylinder head properly. Regularly check for signs of wear and tear, ensure that your engine is not overheating, and have a professional inspect and service the cylinder head as part of your routine maintenance schedule.

Replacing a damaged cylinder head with the OEM 732GB3491MX ensures that your Mack E7, E-TECH engine continues to operate efficiently. This cylinder head is designed to meet the exact specifications of your engine, providing reliable performance and longevity.

Keep your engine in top condition by choosing the right parts and staying proactive with maintenance. For models from 2000-2002, the OEM 732GB3491MX cylinder head is a crucial component that plays a vital role in your engine's health and performance.

The cylinder head is a critical component of your vehicle’s engine, responsible for housing the combustion chambers, valves, and spark plugs. When the cylinder head fails, it can lead to a range of engine problems that affect performance, efficiency, and reliability. Identifying the symptoms of a bad cylinder head early can help prevent severe engine damage and costly repairs. In this blog, we’ll explore the common signs that your cylinder head may be failing.

  • Overheating Engine

    • One of the most common symptoms of a bad cylinder head is engine overheating. If the cylinder head is cracked or warped, it can cause coolant to leak or restrict the flow of coolant through the engine, leading to overheating.

  • Loss of Power

    •  A failing cylinder head can lead to a significant loss of engine power. You might notice that your vehicle struggles to accelerate, has reduced performance, or feels sluggish, especially when driving uphill or under load.

  • Oil Leaks

    • Cracks or damage in the cylinder head can cause oil to leak from the engine. You may notice oil spots under your vehicle or oil seeping from around the cylinder head. This can lead to low oil levels and further engine damage if not addressed promptly.

  • White Smoke from Exhaust

    •  If the cylinder head is damaged, coolant can leak into the combustion chambers, causing white smoke to emit from the exhaust. This is often accompanied by a sweet smell, indicating that coolant is being burned along with the fuel.

  • Poor Fuel Efficiency

    •  A bad cylinder head can lead to an imbalance in the air-fuel mixture, resulting in poor fuel efficiency. If you notice that your vehicle is consuming more fuel than usual, it could be due to a failing cylinder head.

  • Check Engine Light

    •  The check engine light may illuminate if the engine control module (ECM) detects issues related to the cylinder head, such as misfires or problems with the air-fuel mixture. This light, combined with other symptoms, is a clear sign that something is wrong with the engine.

Recognizing the symptoms of a bad cylinder head is crucial for maintaining your vehicle’s engine health and avoiding more severe problems. If you experience signs like engine overheating, loss of power, or white smoke from the exhaust, it’s important to have your vehicle inspected by a professional mechanic. Addressing cylinder head issues early can save you from costly repairs and ensure your engine continues to run smoothly and efficiently. Stay vigilant for these symptoms to keep your vehicle in top condition and enjoy a reliable driving experience.

Yes, poor coolant quality or system neglect can lead to corrosion or cracking in the cylinder head.

Yes, warping can lead to head gasket failure or coolant intrusion, resulting in overheating or pressurized coolant lines.

Yes, repeated overheating can warp the cylinder head and degrade the head gasket sealing surface.

Yes, replacing a damaged or worn head with a new OEM unit can restore compression integrity and improve engine longevity.

Mack Cylinder Heads