• This Item is Brand New!
Designed to detect a variety of common engine faults including: Worn piston rings, worn valves, cracks in cylinder walls and blown head
gaskets. Available with either single gauge or twin gauge manifold. Gauge(s) show % of cylinder leakage or cylinder leakage and cylinder
pressure. Suitable for use on any petrol engine with 10, 12 or 14mm spark plugs.
    • TU-21 Cylinder Leak Detector
      • Tester checks the amount of leakage in an engine
      cylinder & helps determine the source.
      • Best used when comparing a suspect cylinder
      to a known good cylinder on same engine.
      • Ideal for testing trucks & late model cars where
      clearance is minimal.
      • Equipped with 2-1/2" input pressure gauge for
      proper leakage test setup and accurate results.



      • Pinpoint the source of compression problems by doing cylinder leak-down tests
      • Works with domestic and import engines
      • Input and leakage gauges with rubberized housing
      • Air pressure: 0-7 BAR, 0-100 PSI
      • Brass fittings
      • Measures leak percentage from 0-100%
      • 1/8" NPT manifold ports


  • Domestic Estimated delivery time: 5-8 days to your door
  • FREE Shipping to low 48 States (Seller will decide shipping carrier).Excluded AK, HI, PR, APO, GUAM, VI, or PO Box
  • Shipping quote:For shipping rates, please see the table above. The flat rates quoted in the table will apply for most destinations in the countries / states listed. Occasionally (usually, but not always in remote/rural areas), some addresses will not qualify for the service or rates that are quoted. In this case, we reserve the right to cancel the transaction, and we will not be obligated to honor the quoted shipping price. Alternately, the Purchaser is always welcome to pay the additional shipping expenses to their location.
  • Canadian buyersare responsible for Duty Tax and Broker Fee. Not all Providence are cover by our shipping, please contact us before making purchase.
  • International Buyers:Import duties, taxes, charges and brokerage fees (typically collected upon delivery or pickup) are the buyer's responsibility and are not included in the item's price or shipping charges. Please check with your country's customs office prior to bidding/buying to determine what the costs will be, and to ensure the item you are purchasing is legal in your country.
  • Term of Sales:
    Once you've committed to buy, please make payment within 5 days otherwise your order will be cancelled. Your order is not complete and stock is not assigned until payment is received so items can still be bought by other buyers.
  • Please make sure you order the correct item as orders cannot be altered after the order is paid for. We have a very fast turn around on order processing so if you order the wrong item/product and then complete the payment process, your order cannot be changed or cancelled afterwards. You will need to wait to receive the product and then return it to us, at your own expense, for a refund.
  • Please ensure you supply the correct delivery address at the time of payment. Delivery addresses cannot be changed after you have paid for you order. If you supply the wrong delivery address through paypal then we will not be able to alter it before dispatch and it will be sent to the delivery address you have supplied. Emailing us after ordering or adding a different address in the delivery notes of your paypal payment does not count as supplying the correct address.
  • Paypal/Ebay offers the option of changing the delivery address at the time of payment so please ensure you give us the correct address as we will not be able to change it afterwards.
  • Due to fraud and other reasons, we reserve the right to limit sales to certain countries, and the right to block / cancel bids for any reason, such as where seller protection is not available from PayPal. We reserve the right to cancel an order or terminate a sale for any reason. We will not be obligated to honor any item prices or shipping quotes offered incorrectly due to computer or human error.
  • We does not share any customer data or information outside of the company except where necessary to ship product to you, and to complete credit card confidential information like your credit card, is deleted from our systems once your transaction with us is complete.
  • Email addresses are protected and not shared with any outside agency. We occasionally do send out email campaigns to our customers in order to notify you of special sales and promotions that we are running.
  • All items are 100% brand-new, and not refurbished in any way, unless the listing specifically states otherwise. Boxes may be opened for the purpose of testing, inspecting, photographing, adding additional padding/packaging/instruction supplements, or ensuring the completeness of the item.
  • 15-day money back guarantee:
    If the item you have ordered is defective or not satisfy with the product, contact us within 15 day period of receiving item and we will do exchange for the defective item with an item of equal or greater functionality within the warranty period.
    Customers must return all items in their original condition which include the original Packaging accompanied with packing slip, Documentation & Manuals and Accessories, etc., at buyer own cost. In the event that a suitable replacement is not available, a refund except shipping & handling charge will be issued in the form of the original payment method. And we will mutual cancel this transaction with eBay.
  • Unclaim Package return:If the package return because incorrect shipping address, not available for receiving package after multi attemp delivery by driver, refusal at time of delivery or pick up., or unpaid broker fee and tax. we do deduction of all our shipping cost before refund your payment.
  • Bid Cancellation and Feedback:We welcome and treasure all of our customers. Please only buy items from us if you intend to complete the transaction. While you placed your purchase or won the bid, you should process your payment as soon as possible. We reserve right to cancel and file report for unpaid bid or purchase after 7 business days to recover our listing fee and final value fee.
  • Of course, customer satisfaction is always our goal - so don't hesitate to contact us via eBay Messaging
  • CA Resident pay 9.0% Sales Tax.
  • We accept below payment methods:
    Credit Card

  • Payment is expected within 5 days of the closing of the auction. Paypal is the preferred method of Payment. EconoSuperStore strongly recommended to use Paypal as your first payment choice. Payment made via Paypal is fast and secure, which can bring up to have your item sent quickly.
  • Please understand, if your Paypal account associated with your Credit Card, your payment will be completed instantly. However, if your Paypal account associated with your check account, your payment will be paid as e-check. While you Paypal your payment as e-check, the payment will be cleared in 5 to 12 business days. We are not able to ship out the item until the payment is clear.
  • PayPal and Ebay Buyer and Seller protection we are only ship to the address you have submit with your PayPal payment. We cannot ship to any alternate shipping other than what is giving. There are no changes of address after payment received. This is really important to verify your most current shipping address or where this package shipping to before submitting the payment.
  • We do accept Credit Payment over the phone. so contact us via ebay messaging