Quality Used Engines & Transmissions Free Shipping Nationwide : 5 Years Warranty

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Free Assistance

We're not just a website! Jiffy Auto Parts LLC user is offered personalized assistance from our friendly staff of auto experts

Warehouse Direct Parts

The massive inventory in our warehouse enables shipment of most automotive items and accessories within 14 business days.

Expert Customer Service

Our customer service agents are just a phone call away to help you with the purchase and specialist advice.

Used Engines and Transmissions

Interested in a great price on an engine or transmission of high quality? Engines and transmissions from Original Equipment Manufacturers (OEMs) are among the items we offer for sale. We also carry a wide selection of quality engine rebuilds that meet all OEM specifications in case we don’t have a part in stock that fits your vehicle.

Whether it’s an engine or a transmission for a domestic or foreign car, van, SUV, or pickup truck, we can most likely help.

Why Us?


Get a quote and book a part online 24/7. Our Auto Parts user is offered personalized assistance from our friendly staff of auto experts

Reliable Delivery Service

Our integration with world-class shipping companies ensures the delivery of your purchase anywhere in the USA within 5 business days.


Unbelievable prices on a huge variety of in-stock auto parts revealed every day.

We Offer Auto Parts Of All Brands






Our top-selling used engines are also top-quality and backed by a 1 to 3-year warranty plus FREE shipping.

Frequently Asked Questions

  • • Where Do I buy used engines, transmission, and auto parts?

    Visit the inventory of jiffy auto parts to buy any kind of used engine, transmission, and auto part you need.

  • • Do you provide high-performance engines, transmissions, and auto parts?

    Our items come with a one-year warranty and we inspect every item before selling it. Our customers trust us not only for the quality of our items but also for our customers’ service.

  • • Do your engine, transmission, and auto parts come with a warranty?

    We do offer an exclusive warranty of one year on every purchase you make. Apart from warranty, we provide the best customer service to guide our clients on every stage.

  • • What to look for when buying used auto parts?

    It would be best in your interest to inquire thoroughly about the price, warranty as well as return policy of the item you are trying to buy. Make sure to select a trustworthy retailer like jiffy auto parts to make your purchase.

  • • Are engines, transmissions, and auto parts tested before putting them in the inventory?

    Yes, we systematically and thoroughly test as well as inspect each and every item before putting it into our inventory.

  • • How to check the status of our purchase?

    Once you pay the full price of the item you want to buy, we put a tracking link to your item on our website. Also, we will send you the tracking number of your order via email and text message, and last but not least you can make a call on our helpline to inquire about your order.

  • • Do you have any return policy?

    If you find any problem with your order, replacement is definitely provided but the refund is possible only if we do not have a replacement of the item that you purchased. If you want to replace after the warranty period then you have to bear the shipping cost.

  • • How long will it take to receive my order?

    It normally takes 7 to 14 business days but unusual conditions can cause a delay as far as receiving your order is concerned.

  • • What payment do you accept?

    We accept visas and Mastercard, personal cheques, and bank-certified cheques. A wire transfer can also work for you to make payments.

  • • Do you provide free shipping on all Used Auto Parts?

    Yes, we facilitate our customers with free shipping on all used Auto Parts all over the USA including business addresses.