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Easy installation: in less than 5 minutes, you’ll be back on the trail or track! Replace the inner tube quick – so simple, easy and fast! Made heavy duty from quality materials: It’s our job to make dependable and durable inner tubes and we do it right! Count on AR-PRO! When and if punctured, it immediately creates an airtight seal to prevent damage, destruction and injury to the rider.
Safety first is our motto: we designed this inner tube to be explosion proof. Safe in any season or weather condition. 18x8. 5/9. 5 -8 replacement inner tubes: fit vehicles with 8” rims that are between 8. 5'' to 9. 5'' wide such as golf cart, tractor, trailers, john Deere Lawn Mower, Snowthrowers, Tillers, Wheelbarrows and ATV's – guaranteed to fit!.



Approved for use on 8 and 9 inch wheels. Experience quality with a tyk industries 18x8. 50-8 multi fitment lawn mower and ATV tire inner tube for bias or radial tires.

Package include:2 x inner tube, 1x valve core wrench, 2 X Black Stem Valve caps, 2 X Red Stem Valve caps, 5 X brass Valve Stem Cores. Inner tube 18x8. 50-8 18x9. 50-8, depending on the manufacturer, this inner tube universal fits following tire sizes : 19x7-8 | 18x6.

50-8 multi fitment lawn tractor tire inner tube. Tyk industries inner tubes are built to last. This is a multi-fitment inner tube that covers a range of sizes due to the elastic and durable properties of today's butyl rubber.

50-8, 18x7. 50-8, 20x8. 00-8, 18x8. 50-8, 18x9. 50-8, 20x8. 50-8, 20x9. 00-8 and 20x1000-8. Tube / valve type: atv, lawn & garden, go kart replacement Tire Applications with a Valve Type: TR13 for Rim Size: 8 Inch.
If you get a flat tire just replace the tube and you'll be back up and running. Get this aftermarket tube with the best price and quality in the market. These inner tubes are highly durable and ideal for home, professional and commercial / industrial use in tire application.

5-8, 18. 5x8. 50-8 tire / Wheel. 18x8. 50-8 inner tube, 18x8. 50x8, 18x8. 50-8 inner tube golf cart, 18x8. 50/9. 50-8 replacement inner tube, 18x9. 50-8, 18x8. 50-8 18x9. 50-8 inner tube. Easy to install 18x9.
5/9. 5 -8 replacement inner tubes. 18x8. 50-8 / 18x9. 50-8 inner tube replacement tire applications with a Valve Type: TR13 for Rim Size: 8 Inch, lawn mowers, wagons, snow blowers, with TR-13 straight valve stem. For use in wheelbarrows, pressure washers, air compressors, dollies, trailers, generators, trolleys, garden and utility carts, tractors, hand trucks, wood chippers.

Tube / valve type: atv, lawn & garden, go kart tire applications with a Valve Type: TR6 for Rim Size: 8 Inch with Lock nuts.
If you get a flat tire just replace the tube and you'll be back up and running. This product is a perfect fit for your 8x8. 50-8, 18x11-8, 18x9. 50-8, 20x10-8, 19x10-8, 18x850-8 tire / wheel: also a replacement tube for 18x8.50-8, 18x10-9, 18x10-8, 19x10-9 and 20x10-9. Heavy duty material built to last longer: this inner tube is made from High Quality Butyl Rubber.
1. AR-PRO
#ad
18x8.50/9.50-8 Replacement Inner Tube with TR-13 Valve Stem 2-Pack, For Golf Cart/Tractor/Lawn Mower and More
#adAR-PRO #ad - Adds comfort to your ride: with thick butyl rubber that absorbs shocks, 60 psi Maxim you won’t feel the bumps and hollows because your vehicles will glide along, protecting you from the force. Now that’s comfortable.Easy installation: in less than 5 minutes, you’ll be back on the trail or track! Replace the inner tube quick – so simple, easy and fast! Made heavy duty from quality materials: It’s our job to make dependable and durable inner tubes and we do it right! Count on AR-PRO! When and if punctured, it immediately creates an airtight seal to prevent damage, destruction and injury to the rider.
More information #ad
Safety first is our motto: we designed this inner tube to be explosion proof. Safe in any season or weather condition. 18x8. 5/9. 5 -8 replacement inner tubes: fit vehicles with 8” rims that are between 8. 5'' to 9. 5'' wide such as golf cart, tractor, trailers, john Deere Lawn Mower, Snowthrowers, Tillers, Wheelbarrows and ATV's – guaranteed to fit!.
Brand | AR-PRO #ad |
Manufacturer | AR-PRO #ad |
Part Number | 18x8.50/9.50-8 |
More information #ad
2. Veteran Tire and Rubber
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Pair of Trans American Heavy Duty Inner Tubes 18x8.50-8 TR13
#adVeteran Tire and Rubber #ad - Tr13 offset straight rubber valve stem. Perfect for use in 18x8. 50-8, 18x9. 50-8 radial or bias ply tires. Iso 9001 manufactured. Pair of quality Trans American Rubber replacement inner tubes.More information #ad
Brand | Veteran Tire and Rubber #ad |
Manufacturer | Trans American Rubber #ad |
Part Number | 9B/R |
More information #ad
3. T A R
#ad
Veteran Tire and Rubber Inc. Trans American 18x8.50-8 18x9.50-8 Inner Tube with TR-13 Valve Stem
#adT A R #ad - A quality Trans American product. 18x8. 50r8 / 18x9. 50r8. 18x8. 50-8 / 18x9. 50-8 inner tube with TR-13 straight valve stem. For use in radial and bias ply tires. Iso 9001 manufactured.More information #ad
Brand | T A R #ad |
Manufacturer | T A R #ad |
Height | 8 Inches |
Length | 8 Inches |
Weight | 1.2 Pounds |
Width | 4 Inches |
Part Number | 43483-6642 |
More information #ad
4. TYK Industries
#ad
TYK 18x8.50-8 18x850-8 ATV Lawn Mower Tire Inner Tube with a Straight Metal TR6 Valve Stem
#adTYK Industries #ad - Each tube is inflation tested at the factory so you know they'll work right out of the box. This is a multi-fitment inner tube that covers a range of sizes due to the elastic and durable properties of today's butyl rubber.Approved for use on 8 and 9 inch wheels. Experience quality with a tyk industries 18x8. 50-8 multi fitment lawn mower and ATV tire inner tube for bias or radial tires.
More information #ad
We manufacture each tube with a thicker sheet of butyl rubber to ensure our tubes perform when you need them most. Tyk industries inner tubes are built to last. The off-set straight metal tr6 valve stem with lock nuts adds protection and allows you to run lower air pressures for better grip on the trail.Brand | TYK Industries #ad |
Manufacturer | TYK Industries #ad |
Part Number | TYK0077-MP |
Model | TR6 |
More information #ad
5. FVRITO
#ad
FVRITO 18x8.50-8 18x9.50-8 Inner Tube for ATV Quad 4 Wheeler Go Kart Lawn Tractor Snow Blower Golf Cart Garden Trailer Heavy Duty Lawn Mower Turf With TR-13 Straight Valve Stem 2 Pack
#adFVRITO #ad - Straight valve Stem Red Aluminum Stem Valve cap. Made from premium rubber and built to last: Made with premium-quality, heavy-duty rubber, these inner tubes are highly durable and ideal for home, professional and commercial / industrial use.Package include:2 x inner tube, 1x valve core wrench, 2 X Black Stem Valve caps, 2 X Red Stem Valve caps, 5 X brass Valve Stem Cores. Inner tube 18x8. 50-8 18x9. 50-8, depending on the manufacturer, this inner tube universal fits following tire sizes : 19x7-8 | 18x6.
More information #ad
50-8 | 18x7. 50 | 18x8. 50-8 | 18x9. 50-8 | 20x8. 00-8 | 20x1000-8 | 20x7-8 | 20x8. 50-8 | 20x9. 00-8 |. Compatible with a 8" rim, garden / utility / flat carts, wheelbarrows, air compressors, dollies, wagons, snow blowers, trolleys, yard trailers, hand trucks, Replacement for ATV Quad 4 Wheeler Go Kart lawn mowers / tractors, pressure washers, generators, wood chippers and more.Brand | FVRITO #ad |
Manufacturer | FVRITO #ad |
Part Number | NT101-850X8 |
More information #ad
6. TYK Industries
#ad
18x850-8, 18x8.50-8, 18x8.5-8 ATV Golf Cart Tire Inner Tube with a TR13 Short Rubber Valve Stem by TYK Industries
#adTYK Industries #ad - This valve stem is a straight rubber stem that is 1. 38 inches long and designed to be used in a 0453 inch rim hole. Experience quality with a tYK Industries 18x8.50-8 multi fitment lawn tractor tire inner tube. Tyk industries inner tubes are built to last. This is a multi-fitment inner tube that covers a range of sizes due to the elastic and durable properties of today's butyl rubber.
More information #ad
Each tube is inflation tested at the factory so you know they'll work right out of the box. We manufacture each tube with a thicker sheet of butyl rubber to ensure our tubes perform when you need them most. The tr13 short rubber valve stem is commonly found on passenger, light truck, front tractor, lawn tractor and small industrial tire tubes. Approved for use on 8 inch wheels.Brand | TYK Industries #ad |
Manufacturer | TYK Industries #ad |
Height | 18 Inches |
Length | 18 Inches |
Width | 8.5 Inches |
Part Number | TYK0079-E |
Model | TR13 |
More information #ad
7. Air-Loc
#ad
Air-Loc 4 Four 18x8.50-8 ATV Golf Cart Tire Inner Tubes TR13 valve 18x850-8 Heavy Duty
#adAir-Loc #ad - Heavy duty material built to last longer: this inner tube is made from High Quality Butyl Rubber. This product is a perfect fit for your 18x8. 50-8 18x850-8 tire / wheel: also a replacement tube for 18x6.50-8, 18x7. 50-8, 20x8. 00-8, 18x8. 50-8, 18x9. 50-8, 20x8. 50-8, 20x9. 00-8 and 20x1000-8. Tube / valve type: atv, lawn & garden, go kart replacement Tire Applications with a Valve Type: TR13 for Rim Size: 8 Inch.
More information #ad
Compatible with: it works with lawn mowers / tractors, snow blowers, hand trucks, pressure washers, dollies, wheelbarrows, generators, air compressors, wagons, garden / utility / flat carts, yard trailers, trolleys, wood chippers and more. If you get a flat tire just replace the tube and you'll be back up and running. Get this aftermarket tube with the best price and quality in the market. These inner tubes are highly durable and ideal for home, professional and commercial / industrial use in tire application.
Brand | Air-Loc #ad |
Manufacturer | Air Loc #ad |
Part Number | TU0079-4-B |
More information #ad
8. CALU LUKY
#ad
18x8.50/9.50-8 Replacement Inner Tube For Golf Cart,Tractor,Lawn Mower,Hand Trucks, Wheelbarrows, and More 2-Pack, 18x8.50-8/18x9.50-8 Inner Tube, with TR-13 Valve Stem
#adCALU LUKY #ad - Replace partthe premium lawn and garden inner tube is perfect fit for 18x8. 50-8, 18x9. 5x8, 18x9. 5-8, golf cart tire inner tube 18x8. 50-8, 18x8. 5x8, 18x8. 50-8 lawn mower tire inner tubes, 18x8.5-8, 18. 5x8. 50-8 tire / Wheel. 18x8. 50-8 inner tube, 18x8. 50x8, 18x8. 50-8 inner tube golf cart, 18x8. 50/9. 50-8 replacement inner tube, 18x9. 50-8, 18x8. 50-8 18x9. 50-8 inner tube. Easy to install 18x9.
More information #ad
50-8 lawn mower tires inner tube, in less than 5 minutes, you’ll be back on the trail or track! Replace the inner tube quick – so simple, easy and fast!. Package includes2×18x8. 5/9. 5 -8 replacement inner tubes. 18x8. 50-8 / 18x9. 50-8 inner tube replacement tire applications with a Valve Type: TR13 for Rim Size: 8 Inch, lawn mowers, wagons, snow blowers, with TR-13 straight valve stem. For use in wheelbarrows, pressure washers, air compressors, dollies, trailers, generators, trolleys, garden and utility carts, tractors, hand trucks, wood chippers.
Brand | CALU LUKY #ad |
Manufacturer | OEM #ad |
Height | 1 Inches |
Length | 4 Inches |
Width | 3 Inches |
Part Number | 18x8.50-8/18x9.50-8 |
Model | 18x8.50-8/18x9.50-8 |
Warranty | 1 year |
More information #ad
9. Air-Loc
#ad
Air-Loc 2 Two 18x8.50-8 ATV Golf Cart Tire Inner Tubes TR6 valve 18x850-8 Heavy Duty
#adAir-Loc #ad - Get this aftermarket tube with the best price and quality in the market. Compatible with: it works with lawn mowers / tractors, pressure washers, yard trailers, generators, garden / utility / flat carts, snow blowers, wagons, hand trucks, air compressors, dollies, trolleys, wheelbarrows, wood chippers and more.Tube / valve type: atv, lawn & garden, go kart tire applications with a Valve Type: TR6 for Rim Size: 8 Inch with Lock nuts.
More information #ad
These inner tubes are highly durable and ideal for home, professional and commercial / industrial use in tire application. If you get a flat tire just replace the tube and you'll be back up and running. This product is a perfect fit for your 8x8. 50-8, 18x11-8, 18x9. 50-8, 20x10-8, 19x10-8, 18x850-8 tire / wheel: also a replacement tube for 18x8.50-8, 18x10-9, 18x10-8, 19x10-9 and 20x10-9. Heavy duty material built to last longer: this inner tube is made from High Quality Butyl Rubber.
Brand | Air-Loc #ad |
Manufacturer | Air Loc #ad |
Part Number | TU0077-2 |
More information #ad