Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
Since 1918, we have been the automotive aftermarket’s pioneering problem solvers. We have released thousands of parts and components that people could once only buy from original equipment manufacturers. By always innovating, we have led the way in growing the aftermarket, providing more opportunity to individuals and businesses who depend on automotive maintenance. That’s why our catalog includes more than 80,000 products and grows every year.
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What material is the Dorman 47391 vacuum cap made of?A: The Dorman 47391 vacuum cap is made of rubber. This durable material is designed to withstand various automotive conditions.
Q: What are the dimensions of the Dorman 47391 vacuum cap?A: The dimensions of the Dorman 47391 vacuum cap are four inches in length, one point five inches in width, and one point five four inches in height.
Q: What is the weight of the Dorman 47391 vacuum cap?A: The Dorman 47391 vacuum cap weighs zero point zero three pounds. This lightweight design makes it easy to handle and install.
Q: How do I install the Dorman 47391 vacuum cap?A: To install the Dorman 47391 vacuum cap, simply slide it over the vacuum line until it fits snugly. Ensure a tight seal to prevent leaks.
Q: Is the Dorman 47391 vacuum cap suitable for all vacuum lines?A: Yes, the Dorman 47391 vacuum cap is designed to fit standard vacuum lines. It provides a reliable seal for various automotive applications.
Q: Can I use the Dorman 47391 vacuum cap in extreme temperatures?A: Yes, the rubber material of the Dorman 47391 vacuum cap is designed to perform well in extreme temperatures. It maintains its integrity under both hot and cold conditions.
Q: What is the recommended way to clean the Dorman 47391 vacuum cap?A: To clean the Dorman 47391 vacuum cap, wipe it with a damp cloth. Avoid using harsh chemicals that could damage the rubber.
Q: Is the Dorman 47391 vacuum cap resistant to automotive fluids?A: Yes, the Dorman 47391 vacuum cap is resistant to most automotive fluids. This ensures its durability and longevity in various environments.
Q: How should I store the Dorman 47391 vacuum cap?A: Store the Dorman 47391 vacuum cap in a cool, dry place away from direct sunlight. This helps preserve its rubber quality and prevents degradation.
Q: What if the Dorman 47391 vacuum cap arrives damaged?A: If the Dorman 47391 vacuum cap arrives damaged, contact the retailer for a replacement or refund. Most retailers have a customer-friendly return policy.
Q: Is the Dorman 47391 vacuum cap easy to remove?A: Yes, the Dorman 47391 vacuum cap can be easily removed by twisting or pulling it off the vacuum line. It is designed for straightforward installation and removal.
Q: Can the Dorman 47391 vacuum cap be reused?A: Yes, the Dorman 47391 vacuum cap can be reused if it remains in good condition. Inspect it for wear and tear before reinstallation.
Q: What are the benefits of using the Dorman 47391 vacuum cap?A: The Dorman 47391 vacuum cap offers reliable sealing, durability, and compatibility with standard vacuum lines, making it a great choice for automotive maintenance.
Q: Is the Dorman 47391 vacuum cap manufactured in China?A: Yes, the Dorman 47391 vacuum cap is manufactured in China. Dorman Products is known for producing high-quality aftermarket automotive parts.
Q: What is the part number for the Dorman vacuum cap?A: The part number for the Dorman vacuum cap is four seven three nine one. This number can be used for ordering replacements.