MARASTAR Lawn/Garden Inner Tube: Lawn Mowers and Tractors, Lawn and Garden Inner Tube
The MARASTAR Lawn/Garden Inner Tube (MPN 20921) is a TR13 valve-type inner tube designed for lawn mowers and tractors, compatible with tire size 20 x 10-10. This product is a direct replacement part for maintaining…
SKU 3G-OTH-481489
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Product Description
The MARASTAR Lawn/Garden Inner Tube (MPN 20921) is a TR13 valve-type inner tube designed for lawn mowers and tractors, compatible with tire size 20 x 10-10. This product is a direct replacement part for maintaining pneumatic tire performance in outdoor power equipment.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the MARASTAR Lawn/Garden Inner Tube used for?
The MARASTAR Lawn/Garden Inner Tube (MPN 20921) is a direct replacement for pneumatic tires on lawn mowers and tractors. It maintains tire performance in outdoor power equipment, ensuring reliable operation across residential and commercial grounds maintenance applications.
What are the specifications of the MARASTAR 20921 inner tube?
The MARASTAR 20921 inner tube is a Lawn and Garden Inner Tube with a TR13 valve type. It is compatible with tire size 20 x 10-10. The manufacturer part number is 20921, and the brand is MARASTAR. This tube is designed for lawn mowers and tractors.
Where to buy the MARASTAR 20921 inner tube worldwide?
3G Electric supplies the MARASTAR 20921 inner tube to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery for international orders. Contact us to source this TR13 valve-type inner tube for your equipment.
How to install the MARASTAR 20921 inner tube?
To install the MARASTAR 20921 inner tube, deflate the tire completely, break the bead from the rim, and remove the old tube. Insert the new tube with the TR13 valve aligned, partially inflate to seat it, then mount the tire and inflate to the manufacturer's recommended pressure.
Used in
Common applications for MARASTARMARASTAR Products
3G Electric supplies MARASTAR tire inner tubes. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.


