Frequently Asked Questions

Maxiforce is located in Doral FL, Indianapolis IN and Santa Fe Springs CA.

Maxiforce has been in business for over 30 years and is known for its high-quality engine parts. Our product line is renowned for its superior quality, including the use of state-of-the-art manufacturing processes and rigorous quality control. We specialize in a wide range of engine models, offering a diverse product selection.

Our quality assurance process involves rigorous testing and inspections at multiple stages of manufacturing. We adhere to strict industry standards and certifications to ensure that our products meet or exceed OEM specifications.

We continuously invest in research and development to optimize our manufacturing processes and product design. Our team keeps up-to-date with the latest industry trends and technologies to offer innovative and cost-effective solutions to our customers.

1. Click “E-order access” tab on the homepage menu or visit ‘https://sales.maxiforce.com/b2b/#/login’
2. Click on the ‘Change Passwords’ tab under the login section.
3. Enter your username and old password then enter a new password in both the ‘New Password’ and ‘Confirm New Password’ fields.
4. Click the ‘Change Password’ button.

• The Quick Search function lets you search Maxiforce Part Numbers, Model Numbers, Reference Numbers, and keywords – all in one search!
• Start typing in the search bar, and you’ll see relevant results populate as you type.

• Yes, you can view your past orders by logging into your client portal at https://sales.maxiforce.com/b2b/#/login
• Once logged in, select the ‘View Orders History’ tab to see a list of all your previous orders

Please call us at our customer service number at (800) 414-2095. Our team is ready to help you with any issues you may be facing.

Our website is designed to be user-friendly. However, if you’re having trouble, feel free to contact our customer service team at (800) 414-2095. They can guide you through the process and answer any questions you may have.

We offer parts for a range of engines including John Deere®, Caterpillar®, Cummins®, Perkins®, Yanmar® and many more.

Our flagship line of John Deere® diesel engine parts covers 300, 400, 500 & Power Tech (3029, 4045, 6068, 6081, and 6090) Series engines in agricultural, construction, marine and power generation applications (ranging from 20KW-300KW). Our coverage of the PowerTech series now includes the 4045, 6068, 6081, and 6090 Tier 2 and 3 certified engines.

Our Perkins® diesel engine parts cover diesel and gas engines, in 3, 4 and 6-cylinder configurations and include the 3.152, 4.108, 4.203, 4.212, 4.236, 4.248, 6.354, 104-22, 403C, 403D, 404C, 404D, 804C, 804D, 1004, 1006, 1103A, 1103B, 1103C, 1103D, 1104A, 1104C, 1104D, 1106C, 1106D series engines. We now offer parts for the 400 series tier 2 and 3, the 1000 Series, and 1100 series tier 2 and 3, certified engines. These engines can be found in agricultural, construction, marine & power generation applications (which span from 30KW-150KW).

Our Caterpillar® diesel engine parts cover the 3013C, 3024, 3024C, 3024T, 3044, 3044C, 3044CT, 3044T, 3046, 3054, 3054B, 3054C, 3054E, 3054T, 3056, 3056E, 3056T, C1.5, C1.7, C2.2, C2.2T, C3.3, C3.3T, C3.4, C4.4T, C4.4TA, C6.6 (tier 2 and 3 certified engine models) found in the Caterpillar 416 and 426 backhoe models.

Our Yanmar diesel engine parts cover the 3TNE84 / 3TNE88 / 3TNV84 / 3TNV84T / 3TNV88 / 4TNE84 / 4TNE84T / 4TNE88 / 4TNE94/ 4TNE106D / 4TNE106T / 4TNV84 / 4TNV84T / 4TNV88 / 4TNV94/ 4TNV98/ 4TNV98L/ 4TNV98T/ 4TNV106D / 4TNV106T / TK486 / TK486V engine models. These Yanmar engines are used in construction, marine & power generation applications.

Our line of Cummins® diesel engine parts cover the 4B Series, 6B Series & 6C Series and also 3.9 QSB, 4.5 QSB, 5.9 QSB, 6.7 QSB, and 5.9 ISB engines found in agricultural, construction, marine and power generation applications.

Our line of Kubota® diesel engine parts covers the 05 Series, 03 Series & V3 Series. Review our Kubota® Engine Identification Guide for more information.

Our Mitsubishi diesel engine parts cover the S4S / S4S-DT / S6S / S6S-D / S6S-DT engine models.

Our Shibaura® diesel engine parts cover the N843, N843L, N844, N844L, N844L-D, N844LT, N844LT-D, N844LTA-D, N844T (tier 1, 2 and 3 certified engine models). These Shibaura® engines are used in some of the most popular applications such as Aksa, ASV Posi-Track, Case-IH, FG Wilson, JCB, New Holland, Marine Power Systems, Takeuchi, and Terex.

Our International Harvester / Navistar diesel engine parts cover the DT360 / DT414 / DT436 / DT466 engine models.

You can use the search function located at the top of our website to find specific parts. Simply enter the part number, engine model, or any keyword related to the product you’re looking for.

Our assortment of replacement parts consists of the most complete Overhaul (Out of Frame) on the market. We also offer an extensive range of individual parts and components, including:

1. • Pistons
   • Ring sets
   • Crankshafts
   • Camshafts
   • Oil and Water Pumps
   • Injectors
   • Gaskets
   • Seals
   • More

The location of the engine serial number can vary depending on the brand and model of the engine. It’s usually stamped directly on the engine block, often on a flat surface, or on a label attached to the engine. For many diesel engines, you might find it on the side of the timing cover, on the top or side of the cylinder head, or near the injection pump.

Here are some general steps:

• Check the engine’s user manual if you have it. The manual will often provide specific instructions about where to find the engine serial number.
• Look for any flat surface on the engine block that might have a number stamped into it.
• Look for any metal tags or labels attached to the engine block.
• If you still can’t find the number, contact the manufacturer or an authorized dealer with details about your engine’s make and model.
  Remember to write down the serial number once you’ve found it. It’s useful to keep it in a safe place for future reference.

1. Please contact us as soon as possible if you want to cancel your order.
2. If your order has already been processed for shipping, it may not be possible to cancel it. However, we will do our best to assist you in these situations.

1. Yes, you can. However, please keep in mind that most orders are processed and shipped out quickly. If you want to make changes to your order, please notify us as soon as possible.

1. Maxiforce should be advised of all claims within five days of receipt of merchandise, either by fax, telephone, e-mail or mail.
   • Maxiforce will not accept returned products without prior written authorization from Maxiforce. All return requests must be submitted in advance for approval. A Return Goods Authorization (RMA) number must be obtained from Maxiforce for all returned items. All parts are returned by prepaid freight unless stated. If sent collect, return can be refused or the freight amount will be charged back to customer. All parts must be returned in original packaging. Parts returned dirty or parts that were ordered in error by the customer will be charged a 15% restocking fee. Any parts returned that were used, damaged, or are not fit for sale will not be considered for credit. All RMA’s must be received within 30 days of issued. RMA’s not received will be voided. Customers claiming under-shipment on orders shipped outside of the continental United States may be issued a credit.
2. Credits require 30 days to process from date of receipt of merchandise. Customers must keep all information on return, including RMA number and tracking number.
3. Maxiforce claims no obligation to issue credit on obsolete products.
4. Products will not be considered for credit after 1 year from invoice date.
5. Gasket sets that have been opened or re-taped will not be considered for credit.

1. Maxiforce currently accepts Visa, Mastercard, Discover, and American Express for all orders.

1. Yes, we stand behind our products. Our warranty policy provides coverage against any manufacturing defects. For specific details on warranty periods and conditions, please refer to our warranty policy on our website or consult our customer service team.

1. With 3 distribution centers in the United States located in Doral FL, Indianapolis IN and Santa Fe Springs CA. Maxiforce covers 90% of the continental US market in 1 to 2 days on ground service.

1. Due to the high order-processing cost, a $10.00 handling surcharge will be added to all orders under $50.00.

• Aftermarket diesel engine replacement parts refer to components manufactured and supplied by companies other than the original equipment manufacturer (OEM). These parts are designed and built to replace worn or damaged parts in a diesel engine.

• The range of aftermarket diesel engine replacement parts is extensive and can include components such as:

1. 1. 1. Pistons and Piston Rings: These are critical components in the engine’s combustion chamber. Pistons transfer the force of combustion to the crankshaft, and piston rings help seal the combustion chamber and distribute engine oil.
      2. Cylinder Liners: Also known as sleeves, these are the cylindrical parts in which the pistons move. They protect the engine block from wear and can be replaced when worn out.
      3. Bearings: Bearings reduce friction between moving parts within the engine, including the crankshaft and camshaft.
      4. Gaskets and Seals: These components ensure airtight and liquid-tight connections between different parts of the engine, preventing oil, coolant, or combustion gases from leaking.
      5. Fuel Injectors: These parts spray diesel fuel into the combustion chamber at precise intervals, ensuring efficient combustion.
      6. Valves and Valve Guides: Valves control the intake of air and fuel and the expulsion of exhaust gases. Valve guides help to keep the valves in place.
      7. Turbochargers: A turbocharger increases engine efficiency and power output by forcing extra compressed air into the combustion chamber.
      8. Water Pumps: These circulate coolant through the engine, maintaining optimal operating temperatures.
      9. Oil Pumps: These ensure the circulation of oil within the engine, keeping components lubricated to prevent wear and tear.
   2. The quality of aftermarket parts can vary, with some matching or even exceeding OEM quality. Benefits of choosing aftermarket parts can include lower cost, a wider selection, and better availability, especially for older engines where OEM parts may no longer be available. However, it’s crucial to choose a reputable aftermarket supplier to ensure that the parts meet necessary specifications and quality standards.