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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! Safety first is our motto: we designed this inner tube to be explosion proof.
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, trailers, snowthrowers, John Deere Lawn Mower, Tillers, Tractor, Wheelbarrows and ATV's – guaranteed to fit!. Safe in any season or weather condition.




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, pressure washers, air compressors, garden and utility carts, tractors, trolleys, wagons, trailers, with TR-13 straight valve stem.

Tube / valve type: atv, lawn & garden, go kart replacement Tire Applications with a Valve Type: TR13 for Rim Size: 8 Inch.
These inner tubes are highly durable and ideal for home, professional and commercial / industrial use in tire application. This product is a perfect fit for your 18x8. 50-8 18x850-8 tire / wheel: also a replacement tube for 18x6. 50-8, 20x8. 00-8, 18x9. 50-8, 18x8. 50-8, 20x8. 50-8, 18x7. 50-8, 20x9. 00-8 and 20x10

50-8 multi fitment lawn tractor tire inner tube. 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. We manufacture each tube with a thicker sheet of butyl rubber to ensure our tubes perform when you need them most.

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 | 18x7. 50 | 18x8. 50-8 | 18x9.

1. AR-PRO
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For Golf Cart/Tractor/Lawn Mower and More, 18x8.50/9.50-8 Replacement Inner Tube with TR-13 Valve Stem 2-Pack
#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! Safety first is our motto: we designed this inner tube to be explosion proof.
More information #ad
When and if punctured, it immediately creates an airtight seal to prevent damage, destruction and injury to the rider. 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, trailers, snowthrowers, John Deere Lawn Mower, Tillers, Tractor, Wheelbarrows and ATV's – guaranteed to fit!. Safe in any season or weather condition.
Brand | AR-PRO #ad |
Manufacturer | AR-PRO #ad |
Part Number | 18x8.50/9.50-8 |
More information #ad
2. Dobberman
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18x9.50-8, Dobberman 18x7.50-8 18x750-8 18x7.5-8, 20x10-8 ATV Golf Cart Tire Inner Tube TR13 Valve Heavy Duty
#adDobberman #ad - Tr13 rubber valve stem. Multifitment Inner Tube. Fits many sizes including 18x7. 50-8, 18x8. 50-8, 20x8. 50-8, 20x8. 00-8, 18x9. 50-8, 20x9. 00-8 and 20x1000-8.More information #ad
Brand | Dobberman #ad |
Manufacturer | Dobberman #ad |
Part Number | 72022 |
More information #ad
3. 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. Pair of quality Trans American Rubber replacement inner tubes. Iso 9001 manufactured. Perfect for use in 18x8. 50-8, 18x9. 50-8 radial or bias ply tires.More information #ad
Brand | Veteran Tire and Rubber #ad |
Manufacturer | Trans American Rubber #ad |
Part Number | 9B/R |
More information #ad
4. T A R
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Veteran Tire and Rubber Inc. Trans American 18x8.50-8 18x9.50-8 Inner Tube with TR-13 Valve Stem
#adT A R #ad - 18x8. 50r8 / 18x9. 50r8. For use in radial and bias ply tires. 18x8. 50-8 / 18x9. 50-8 inner tube with TR-13 straight valve stem. Iso 9001 manufactured. A quality Trans American product.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
5. CALU LUKY
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Wheelbarrows, with TR-13 Valve Stem, 18x8.50/9.50-8 Replacement Inner Tube For Golf Cart,Tractor,Lawn Mower,Hand Trucks, 18x8.50-8/18x9.50-8 Inner Tube, and More 2-Pack
#adCALU LUKY #ad - Compatibility18x8. 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, snowthrowers, Trailers, Tillers, Tractor, John Deere Lawn Mower, Wheelbarrows and ATV's.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, pressure washers, air compressors, garden and utility carts, tractors, trolleys, wagons, trailers, with TR-13 straight valve stem.
More information #ad
For use in wheelbarrows, generators, snow blowers, dollies, lawn mowers, hand trucks, wood chippers. Replace partthe premium lawn and garden inner tube is perfect fit for 18x8. 50-8, 18x8. 50-8 inner tube golf cart, 18x9. 50-8, 18x8. 50/9. 50-8 replacement inner tube, 18x8. 5x8, 18x8. 50x8, golf cart tire inner tube 18x8. 50-8, 18x9.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
6. Air-Loc
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Air-Loc 4 Four 18x8.50-8 ATV Golf Cart Tire Inner Tubes TR13 valve 18x850-8 Heavy Duty
#adAir-Loc #ad - If you get a flat tire just replace the tube and you'll be back up and running. Compatible with: it works with lawn mowers / tractors, dollies, air compressors, snow blowers, yard trailers, wagons, generators, trolleys, pressure washers, hand trucks, garden / utility / flat carts, wheelbarrows, wood chippers and more.Tube / valve type: atv, lawn & garden, go kart replacement Tire Applications with a Valve Type: TR13 for Rim Size: 8 Inch.
More information #ad
Heavy duty material built to last longer: this inner tube is made from High Quality Butyl Rubber. 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. This product is a perfect fit for your 18x8. 50-8 18x850-8 tire / wheel: also a replacement tube for 18x6. 50-8, 20x8. 00-8, 18x9. 50-8, 18x8. 50-8, 20x8. 50-8, 18x7. 50-8, 20x9. 00-8 and 20x10
Brand | Air-Loc #ad |
Manufacturer | Air Loc #ad |
Part Number | TU0079-4-B |
More information #ad
7. TYK Industries
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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. 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. We manufacture each tube with a thicker sheet of butyl rubber to ensure our tubes perform when you need them most.
More information #ad
Each tube is inflation tested at the factory so you know they'll work right out of the box. Approved for use on 8 inch wheels. Tyk industries inner tubes are built to last. The tr13 short rubber valve stem is commonly found on passenger, front tractor, light truck, lawn tractor and small industrial tire tubes.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
8. FVRITO
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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 - Compatible with a 8" rim, air compressors, garden / flat carts, dollies, yard trailers, hand trucks, generators, wagons, pressure washers, snow blowers, wheelbarrows, Replacement for ATV Quad 4 Wheeler Go Kart lawn mowers / utility / tractors, trolleys, wood chippers and more.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 | 18x7. 50 | 18x8. 50-8 | 18x9.
More information #ad
50-8 | 20x8. 00-8 | 20x1000-8 | 20x7-8 | 20x8. 50-8 | 20x9. 00-8 |. 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, 2 x black stem valve caps, 1X valve core wrench, 2 X Red Stem Valve caps, 5 X brass Valve Stem Cores. Straight valve Stem Red Aluminum Stem Valve cap.Brand | FVRITO #ad |
Manufacturer | FVRITO #ad |
Part Number | NT101-850X8 |
More information #ad
9. Artist Unknown
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GT BRAND 18X8.50-8 22X11-8 22X11.00-8 22X12.00-8 22X12-8 22.5x10-8 ATV TIRE INNER TUBE
#adArtist Unknown #ad - Tr4/6 threaded Metal Valve. Fits size's 18x8. 50-8 22x11-8 22x12-8 22x11. 00-8 22x12. 00-8 22x11r8 22x12r8 22. 5x10-8. May be used in both Radial AND Bias tire applications.More information #ad
Brand | Artist Unknown #ad |
Manufacturer | GT #ad |
Part Number | 22118 |
More information #ad