249 VALVES & ACCESSORIES TRUCK & SPECIALTY VALVES ALUMINUM WHEEL TRUCK TUBELESS TIRE VALVES: 540 & 550 SERIES • Premium nickel-plated brass provides increased stem hardness and overall superb corrosion protection • Advanced Sealing Concept (ASC) valves incorporate a specialty rubber grommet and uniquely designed, pocketed valve base, to deliver greater tolerance acceptance for bore hole variances and superior high temperature resistance • VMQ red rubber grommets and O-rings (T540x & TR55x) support extreme heat ranges (-75° to 550° F) and superior chemical abrasion resistance for Alcoa and Accuride rims TRUCK & BUS TUBELESS TIRE VALVES: 550 & 570 SERIES • Consistent, high-malleability, brass is used for each component (stem, nut and washer) delivering increased corrosion resistance • Precision matched threads (stem and nut) ensure max torque values can be achieved, upwards of 450 in-lbs of torque has been reached during testing without failure • Air flow rates on all ALLIGATOR commercial valves set the standard within the industry, with upwards of 15% increased speed for inflating and deflating versus the competition • Proprietary, anti-rotation grommets are manufactured from EPDM or FMK rubber to provide stellar surface conformance, maximum torque-load ability and superb heat-resistance • Made in Europe with premium German designs • Pair with The Original V2B™ to deliver results mile after mile Ascot No. 463-51602 463-51622 463-51112 463-52192 TR No. TR500 Mfg. No. 751602 TR500 (23°) 751622 TR501 TR570 463-52692 TR571 463-53192 TR572 463-53692 TR573 463-54192 TR574 Ascot No. TR No. 463-97720 TR542 463-97225 TR543 Mfg. No. A 540 SERIES 097720 1.25" 097725 2.31" - - 463-97226 TR543C 097726 0.93" 1.38” 463-97227 TR543D 097727 0.98” 1.38” 463-97228 TR543E 097728 0.98” 1.38” 463-97733 TR544 097733 2.85" 097738 3.50" - 463-97734 TR544D 097734 0.98" 1.94” 463-97738 TR545 - 463-79677 TR545D 779677 0.98" 2.60” 463-97739 TR545E 097739 0.98" 2.60” 463-97745 TR546 097745 4.27" 2.60” 463-97746 TR546C 097746 0.98" 3.35” 463-97747 TR546D 097747 0.98" 3.35” 463-97748 TR546E 097748 0.98" 3.35” 463-77085 TR546-115 770085 0.98" 3.35” 463-97752 TR547D 097752 0.98" 3.78” Ascot No. TR No. Mfg No. 463-73005 41-MS-00 773005 463-79785 60-MS-27 779785 463-79786 70-MS-27 779786 463-79117 80-MS-27 779117 463-79560 90-MS-27 779560 463-74196 115-MS-27 774196 A 1.38” 0.98” 0.98” 0.98” 0.98” 0.98” B Ascot No. TR No. Mfg. No. A 550 SERIES 453-71510 TR552 771510 463-71515 TR553 771515 1.25” 2.31” B - - 463-71520 TR553C 771520 0.93” 1.38” 463-71525 TR553D 771525 0.98” 1.38” 463-71530 TR553E 771530 0.98” 1.38” 463-71540 TR554D 771540 0.98” 1.94” 463-71550 TR555D 771550 0.98” 2.60” 463-71555 TR555E 771555 0.98” 2.60” METRIC RIM HOLE VALVES (9.7MM VALVE HOLE) • Some imported trucks will have steel wheels that incorporate the 9.7mm valve hole (.382") • Most popular valves for this application • Other sizes available upon request 751112 752192 752692 753192 753692 754192 Effective Length 2.00” 1.02” 1.50” 3.13” 3.38” 3.75” 4.38” 5.00”
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