Three (3) year parts only limited warranty. No labor warranty. This limited warranty is for a term length of three years from the date of delivery to customer.


All engines are ran-tested to the best of our knowledge and made sure they are not knocking, smoking, valve tapping, do not have blowby and are free from excessive oil consumption.

Required prior to or at the time of installation: Failure to replace these parts, and perform these processes as recommended by manufacturer before engine is installed or at the time of installation will VOID the warranty:

  • Oil
  • Oil Filter
  • Valve Cover Gasket
  • Oil Pan Gasket
  • Rear Main Seal
  • Front Seal
  • Intake & Exhaust Gaskets
  • Thermostat

Recommend replacing but does not affect warranty:

  • Timing Chain/Belt
  • Water Pump
  • Oil Pump

Components covered under the warranty:

  • Block
  • Head
  • Piston
  • Rods
  • Head Gasket
  • Internal components

Components Not Covered Under Warranty:

  • Bolt on accessories
  • Any Wiring-harness
  • Turbos
  • Sensors
  • Pulleys
  • Oil Pan
  • Intake or exhaust manifolds
  • Leaking gaskets (except head gasket) and seals
  • Nuts and or bolts
  • Hoses

Engines do not include and come without:

  • A/C Compressor
  • Alternator
  • Starter
  • Power Steering Pump
  • Turbo (If Applicable)

Engine Warranty is voided if the following occurs:

  • Run Engine without oil
  • Overheat the engine (Blow the Head gasket)
  • Not replacing any of the above requirements
  • Removing head from engine / tampering with engine


All transmissions are ran-tested and made sure they are shifting properly to the best of our knowledge.

Required prior to or at the time of installation: Failure to replace these parts, and perform these processes as recommended by manufacturer before transmission is installed or at the time of installation will VOID the warranty:

  • Oil
  • Filter
  • Pan gasket
  • Front Seal
  • Axle Seals
  • Tail Shaft Seals (For RWD Transmissions)
  • Flush Line
  • Install transmission cooler
  • New Clutch, pressure plate, Slave Cylinder (Manual transmission)
  • Fully engage torque converter in front pump.
  • Transmission may need to be relearned, reset, or flashed by dealer

Components covered under the warranty:

  • Clutches (Automatic transmission)
  • Governor
  • Torque Converter
  • Oil Pump
  • Drums
  • Plenetaris

Components Not Covered Under Warranty

  • Any External Sensor and switches
  • Clutches (Manual transmission)
  • Shifter Cable
  • Synchronizers (Manual transmission)
  • 4 Wheel Drive Transmission will not come with Transfer Case


All transfer cases are ran-tested and made sure they are operating properly to the best of our knowledge.
Required prior to installation: seals and gear oil must be replaced for warranty to be valid. Failure to replace seals and gear oil upon installation will VOID the warranty.


All returns require a Return Merchandise Authorization (RMA) number issued by AM Used Auto Parts.

OEM parts are interchangeable with multiple years, makes and models, thus the same part is an exact fit for multiple makes and models as determined by OEM standards. We guarantee the part we sell to fit your vehicle.

Incorrectly ordered parts: For all incorrectly ordered parts shipped, you must notify AM Used Auto Parts within 7 days of receiving carrier shipment via email at sales@amuap.com. DO NOT REFUSE THE PART.

AM Used Auto Parts will ship and replace, within 30 days, parts not meeting specified part descriptions authorized by customer. All parts incorrectly specified by customer are subject to 20% handling and restocking fees, and the customer pays all shipping costs for return and replacement.

Incorrect parts shipped by AM Used Auto Parts will be picked up at no cost to customer and a replacement will be shipped out or a full refund will be issued when part is returned. Incorrect parts ordered will need to be returned within 30 days of receiving. Returns require a pre-arranged return merchandise authorization (RMA) specifying return address location. Once part is returned, please email us the returned tracking number to sales@amuap.com and once the part is received, we will inspect and issue a refund. Parts must be returned in same condition received.

Damaged Parts:

Customer must inspect part upon delivery and notify AM Used Auto Parts of any external damage within 3 business days via email to sales@amuap.com with pictures of the damages including Reference number (Ref#).


In the event a part fails once installed please email us at sales@amuap.com a diagnostic with codes and all receipts that show requirements were met. Handwritten receipts will not be accepted. AM Used Auto Pars will cover return shipping on all fail parts within 30 days only. Once a claim has been approved and it is after the 30 days of receiving the part AM Used Auto Parts will provide you with a Return Merchandise Authorization (RMA#) specifying the return address location.

Maintenance Requirements:

Acceptable records documenting purchaser’s adherence to the vehicle manufacturer’s required maintenance are required in the event of a claim. Acceptable records must be issued on the date of maintenance, issued in the name of purchaser, be signed by purchaser, be electronically generated, issued by the commercial lubrication service facility performing the maintenance, include mileage, date of service, vehicle identification number, year, make and model, and include a record of payment and service performed. Handwritten information on records, receipts, or repair orders, pertaining to or documenting required maintenance are not acceptable.


Mileage is not guaranteed and is correct to the best of our knowledge. Typical delivery time is 7-14 working days but is not guaranteed. Unusual circumstances may require additional time. All parts are shipped via LTL 18-wheeler trucks. Additional delivery charges may apply unless alternatives are pre-arranged. Deliveries to non-commercially zoned business addresses incur additional delivery charges $125.00, and Lift-gate equipped delivery trucks are an additional $75.00.

This warranty is not transferrable. There is no warranty on appearance of parts. All refused parts will have a 20% restocking fee and shipping charges of $300.00.

Freight, shipping or towing of a vehicle or anything associated in the way of per diem expenses, storage fees, medical expenses, telephone or rental charges, lost wages or earnings is not covered under this warranty.


Cancel orders before an item is shipped will be refunded in full. Cancel orders that have shipped will be refunded minus 20% restocking fee plus shipping charges of $300. To cancel an order please email sales@amuap.com with your REF# / Reference number (order number).


All refunds are done via company check. If an order is canceled within the same day, we will void out the transactions. If the merchandise (part) has shipped, or shipped and was delivered, refunds will be made ONLY once the part is returned and inspected.


All questions concerning or legal matters concerning the construction, interpretation, validity and enforceability of this Agreement, whether in a court of law or in arbitration, shall be governed by and construed and enforced in accordance with the laws of the State of Florida, Hillsborough County, without giving effect to any choice or conflict of law provision or rule that would cause the laws of any other jurisdiction to apply.


In case of a total breakdown of any part, AM Used Auto Parts’ obligation is limited to repairing or replacing broken covered components covered under this warranty. If replacement of a transmission or an engine or covered components is required and a replacement engine or components is not available, AM Used Auto Parts’ reserves the right to pay to the customer in cash the cost of replacement engine’s value, not to exceed the original purchase price. AM Used Auto Parts’, at its sole discretion, may opt to replace part with another used assembly of like kind and quality. Replacement of any part or transmission or engine covered under this warranty will be considered a repair and will not change the original length of time or term of warranty based on the original purchase date.