• Features:
  • COMPATIBILITY: For all 3/8" & 7/16" Rocker Studs. Specially designed for compressing valve springs with the cylinder head on block.
  • FUNCTION: Easily and quickly remove valve spring from an assembled engine for checking or replacing.
  • 360 DEGREES ROTATION DESIGN: Handle swivels 360 degrees to compress and lock spring down to desired height and remove handle while removing or installing keepers. Press down to compress coil spring, then remove valve keepers. Release slowly.
  • PREMIUM MATERIAL: Crafted from heavy-duty steel for professional level reliability and durability, a zinc plating for added corrosion protection, providing a long-term service. Rubber grip handle for anti-slip and labor-saving.

    • 66784 Stud Mount Valve Spring Compressor Tool for All 3/8in 7/16in Rocker Studs

    Features:

    COMPATIBILITY: For all 3/8" & 7/16" Rocker Studs. Specially designed for compressing valve springs with the cylinder head on block.

    FUNCTION: Easily and quickly remove valve spring from an assembled engine for checking or replacing.

    360 DEGREES ROTATION DESIGN: Handle swivels 360 degrees to compress and lock spring down to desired height and remove handle while removing or installing keepers. Press down to compress coil spring, then remove valve keepers. Release slowly.

    PREMIUM MATERIAL: Crafted from heavy-duty steel for professional level reliability and durability, a zinc plating for added corrosion protection, providing a long-term service. Rubber grip handle for anti-slip and labor-saving.

     

    Specifications:

    Fits for all 3/8'' and 7/16'' rocker studs, specially designed for compressing valve springs with the cylinder head-on.

    Simplifies between-rounds valve spring changing. Easily and quickly replace valve springs, remove valve spring from an assembled engine for checking or replacing, quickly and easily press down to compress coil spring then remove valve keepers.

    Use the principle of leverage, press down to compress coil spring, then remove valve keepers, and release slowly, then remove the valve spring. The handle gives all the leverage needed to compress the strongest springs.

    Made of heavy-duty steel, treated with anti-rust and anti-corrosion, solid and durable. A strong, durable handle withstands the most extreme high-pressure valve springs.

     

    OE Number:    

    66784


    Item Specifics
    Brand coolgood18
    Manufacturer Part Number CG1032453LD
    Type Valve Spring Compressor
    Warranty 1 Year
    Material Carbon Steel
    OE/OEM Part Number 66784
    Finish Zinc Plated
    Colour Silver
    Fitment For all 3/8" & 7/16" Rocker Studs
    Fitment Type Direct Replacement

    Payment

     

     

    Shipping

    ■ There are always uncertainties during shipping, if your item does not show up over the period we estimate to arrive, please feel free to contact us.
    ■ Our warehouses are located in California. We will arrange the shipping according to your location and the inventory situation of  warehouse.
    ■ Items are mailed by USPS or Fedex.
    ■ All items are shipped out within 72 hours after payment is received.
    ■ We work on weekday and Saturday forenoon, excluding weekend & holidays. Pls note that items purchased on weekends and Bank Holidays are dispatched the next working day.
    ■ Ship to Ebay shipping address. (Please make sure your Ebay shipping address is correct before finalizing order and submitting payment.
    ■ We only ship to the shipping address submitted with the payment!) .We will not be responsible for item loss due to wrong or unknown address.

    Returns

    ■ After receiving the item, cancel the purchase within 30 days
    ■ Return policy details:
        If you are not satisfied with the item,we can accept return.  Refund accepted: If item is broken when it arrives or,if there is any problem within 30 days; a refund is acceptable. Please leave us 5 perfect stars if you are satisfied with our service. If you are disatisfied,contact us first and we will resolve problems as much as we can do for you.

    Customer Services

     ■ We work on weekdays and Saturday forenoon, excluding weekend & holidays.
     ■ Please feel free to contact us if you have any questions about our items. If your item fails to work or something goes wrong within the warranty period, pls contact us via eBay message first and we will spare no effort to solve the problem for you, till the problem was solved.
     ■ If you want to returm the item, Please contact us via eBay message  first and finish the returning process.
     

    https://www.cdnclouds.net/p/53370c74bacd2bd64d73-fed5b1afcd1b35113cd853bbd7965f9e.r10.cf2.rackcdn.com/469e4fd68629f410f297323c16be6b81_BB.jpg

    Feedback
    • ■ Your feedback is our encouragement.
    • ■ Please DO NOT leave us a Neutral/ Negative feedback, or open a case before contacting our customer service by "ebay message", it is NOT a solution which is suggested by the ebay US regulation.
    • ■ Due to different people have the individual understanding on the description of the lists, product quality, and ect., we advise you to CONTACT US and share your opinions.
    • ■ May I remind you here:
    •    You have our warranty to exchange or refund the products bought from our shop, we would like to take the responsibilities on it, and we are sure you will satisfy our solutions as other customers at the end.
    • ■ However, if you leave the unreasonable feedback, or open a case without contacting us for the solutions, we will definitely feedback it to ebay customer service for saving our reputations.
    • ■ The word of Mouth is very important to us, and your kindness and understand are appreciared.

    https://www.cdnclouds.net/p/53370c74bacd2bd64d73-fed5b1afcd1b35113cd853bbd7965f9e.r10.cf2.rackcdn.com/7cb1ab2dec41320e99add3740017f140_BB2.jpg

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    Hot Item
    New List Item
    66784 Stud Mount Valve Spring Compressor Tool for All 3/8in 7/16in Rocker Studs

    Features:

    COMPATIBILITY: For all 3/8" & 7/16" Rocker Studs. Specially designed for compressing valve springs with the cylinder head on block.

    FUNCTION: Easily and quickly remove valve spring from an assembled engine for checking or replacing.

    360 DEGREES ROTATION DESIGN: Handle swivels 360 degrees to compress and lock spring down to desired height and remove handle while removing or installing keepers. Press down to compress coil spring, then remove valve keepers. Release slowly.

    PREMIUM MATERIAL: Crafted from heavy-duty steel for professional level reliability and durability, a zinc plating for added corrosion protection, providing a long-term service. Rubber grip handle for anti-slip and labor-saving.

     

    Specifications:

    Fits for all 3/8'' and 7/16'' rocker studs, specially designed for compressing valve springs with the cylinder head-on.

    Simplifies between-rounds valve spring changing. Easily and quickly replace valve springs, remove valve spring from an assembled engine for checking or replacing, quickly and easily press down to compress coil spring then remove valve keepers.

    Use the principle of leverage, press down to compress coil spring, then remove valve keepers, and release slowly, then remove the valve spring. The handle gives all the leverage needed to compress the strongest springs.

    Made of heavy-duty steel, treated with anti-rust and anti-corrosion, solid and durable. A strong, durable handle withstands the most extreme high-pressure valve springs.

     

    OE Number:    

    66784


    Payment

     

     
    Shipping

    ■ There are always uncertainties during shipping, if your item does not show up over the period we estimate to arrive, please feel free to contact us.
    ■ Our warehouses are located in California. We will arrange the shipping according to your location and the inventory situation of  warehouse.
    ■ Items are mailed by USPS or Fedex.
    ■ All items are shipped out within 72 hours after payment is received.
    ■ We work on weekday and Saturday forenoon, excluding weekend & holidays. Pls note that items purchased on weekends and Bank Holidays are dispatched the next working day.
    ■ Ship to Ebay shipping address. (Please make sure your Ebay shipping address is correct before finalizing order and submitting payment.
    ■ We only ship to the shipping address submitted with the payment!) .We will not be responsible for item loss due to wrong or unknown address.

    Returns

    ■ After receiving the item, cancel the purchase within 30 days
    ■ Return policy details:
        If you are not satisfied with the item,we can accept return.  Refund accepted: If item is broken when it arrives or,if there is any problem within 30 days; a refund is acceptable. Please leave us 5 perfect stars if you are satisfied with our service. If you are disatisfied,contact us first and we will resolve problems as much as we can do for you.

    Customer Services

     ■ We work on weekdays and Saturday forenoon, excluding weekend & holidays.
     ■ Please feel free to contact us if you have any questions about our items. If your item fails to work or something goes wrong within the warranty period, pls contact us via eBay message first and we will spare no effort to solve the problem for you, till the problem was solved.
     ■ If you want to returm the item, Please contact us via eBay message  first and finish the returning process.
     

    https://www.cdnclouds.net/p/53370c74bacd2bd64d73-fed5b1afcd1b35113cd853bbd7965f9e.r10.cf2.rackcdn.com/469e4fd68629f410f297323c16be6b81_BB.jpg

    Feedback
    • ■ Your feedback is our encouragement.
    • ■ Please DO NOT leave us a Neutral/ Negative feedback, or open a case before contacting our customer service by "ebay message", it is NOT a solution which is suggested by the ebay US regulation.
    • ■ Due to different people have the individual understanding on the description of the lists, product quality, and ect., we advise you to CONTACT US and share your opinions.
    • ■ May I remind you here:
    •    You have our warranty to exchange or refund the products bought from our shop, we would like to take the responsibilities on it, and we are sure you will satisfy our solutions as other customers at the end.
    • ■ However, if you leave the unreasonable feedback, or open a case without contacting us for the solutions, we will definitely feedback it to ebay customer service for saving our reputations.
    • ■ The word of Mouth is very important to us, and your kindness and understand are appreciared.

    https://www.cdnclouds.net/p/53370c74bacd2bd64d73-fed5b1afcd1b35113cd853bbd7965f9e.r10.cf2.rackcdn.com/7cb1ab2dec41320e99add3740017f140_BB2.jpg


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    On Jan 14, 2026 at 23:05:41 PST, seller added the following information:

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