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HI-RUN Lawn and Garden Inner Tube TR6 18 x 8.50/9.50-8 - Tire Inner Tubes
HI-RUNTire Inner Tubes

HI-RUN Lawn and Garden Inner Tube TR6 18 x 8.50/9.50-8

The HI-RUN Lawn/Garden Inner Tube (MPN TUN4009) is a tire inner tube designed for lawn mowers and tractors, compatible with tire size 18 x 8.50/9.50-8 and featuring a TR6 valve type.

SKU 3G-OTH-481485

Also listed as: TUN 4009 · TUN-4009

Brand
HI-RUN
Item
Lawn and Garden Inner Tube TR6 18 x 8.50/9.50-8
Part Number
TUN4009
Category
Tire Inner Tubes
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

HI-RUN
Manufacturer Part Number
TUN4009
Type
Lawn and Garden Inner Tube, TR6, TR6
Compatible Tire Size
18 x 8.50/9.50-8

Technical Documents

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HI-RUN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HI-RUN Lawn/Garden Inner Tube (MPN TUN4009) is a tire inner tube designed for lawn mowers and tractors, compatible with tire size 18 x 8.50/9.50-8 and featuring a TR6 valve type.

Frequently Asked Questions

What is the HI-RUN Lawn/Garden Inner Tube TUN4009 used for?

The HI-RUN TUN4009 inner tube is used in lawn mowers and tractors to provide a reliable air seal inside the tire. It fits tire size 18 x 8.50/9.50-8 and features a TR6 valve, making it suitable for residential and commercial turf equipment.

What are the specifications of the HI-RUN TUN4009 inner tube?

The HI-RUN TUN4009 is a lawn and garden inner tube with a TR6 valve type. It is compatible with tire size 18 x 8.50/9.50-8. The manufacturer part number is TUN4009, and the brand is HI-RUN. It is designed for use in lawn mowers and tractors.

Where to buy the HI-RUN TUN4009 inner tube worldwide?

3G Electric supplies the HI-RUN TUN4009 inner tube to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us to order this lawn and garden inner tube for your mower or tractor.

How to install the HI-RUN TUN4009 inner tube?

To install the HI-RUN TUN4009 inner tube, deflate the tire, remove it from the rim, and inspect the rim for debris. Insert the tube with the TR6 valve aligned to the rim hole, then remount the tire and inflate to the recommended pressure. Always follow manufacturer guidelines.

Used in

Common applications for HI-RUN
Lawn and garden equipment — HI-RUN 16X6.50-8 SU12 tires for riding mowers and lawn tractors on turf
Zero-turn mowers — HI-RUN 22X10.00-10 SU05 tires for traction on grass and soft ground
Utility trailers — HI-RUN ST175/80D13 bias-ply tires for small cargo and equipment trailers
Boat trailers — HI-RUN ST225/75R15 radial tires for street use and load carrying
Heavy-duty trailers — HI-RUN ST235/80R16 10 radial tires rated to 3,420 lb per tire
Trailer replacement — HI-RUN SU03 tires in 18.5X8.5-8 and 20.5X8.0-10 for light trailer applications
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HI-RUN Products

3G Electric supplies HI-RUN tire inner tubes. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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HI-RUN
This HI-RUN inner tube features a TR15 valve type and is compatible with 4.00-18 and 4.00-19 tire sizes. It is commonly used as a replacement tube for float implement tires on agricultural and industrial equipment such as trailers and spreaders

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