BULLETIN NO. 575-0175 OCTOBER 7, 2020

STEMCO Replacement Hoses - Update To: All Distributors of STEMCO Products

STEMCO is pleased to announce an update to our inflation system replacement hoses. The part numbers listed below are direct replacements for the Meritor - PSI MTIS hoses, Hendrickson and TireMaax CP & PRO hoses, and the Halo Tire Inflator System. This update includes an updated packaging quantity along with a new box design. The new quantity will be 8 hoses per box (previously 12 per box). This update will be effective October 15, 2020. Key benefits for this product include: ¡ Convenient fill/pressure check port for easy pressure checks without disconnecting a hose fitting ¡ Rugged, DOT approved hose material ¡ Performs well in high temperature environments

Part Min/ Part Min/ Number Description Mult Number Description Mult 810-0057 Replaces Meritor PSI 31363-00 (19.5+, 180°) 8 19.5", 22.5" Wheels, Straight Fitting (Inner Wheel & WB Singles); 831-0520 8 Replaces Halo, HS-1120S, Inner Dual Hose, 12” 810-0058 Replaces Meritor PSI 31373-00 (19.5+, Straight) 8 831-0521 Replaces Halo, HS-1160S, Inner Dual Hose, 16" 8 810-0059 Replaces Meritor PSI 31364-00 (17.5-, 180°) 8 24.5" Wheels, Straight Fitting (Inner Wheel); 831-0522 8 810-0060 Replaces Meritor PSI 31374-00 (17.5-, Straight) 8 Replaces Halo, HS1130S, Inner Dual Hose, 13" Replaces Hendrickson VS-31503-1 (SS) and 810-0061 8 831-0526 Replaces Halo, HS-1080S, Wide-base Hose, 8" 8 VS-33767-1 (TP) (22.5” / 24.5”, Straight) 831-0518 Replaces Halo, HS-1110S, Inner Dual Hose, 11" 8 Replaces Hendrickson VS-31504-2 (SS) and 810-0064 8 VS-33761-1 (TP) (22.5” / 24.5”, 180°) 831-0515 Replaces Halo, HS-1110U, Outer Dual Hose, 11" 8 Replaces Hendrickson VS-31503-2 (SS) and 831-0517 Replaces Halo, HS-1120U Inner Dual Hose, 12" 8 810-0062 8 VS-33676-4 (TP) (17.5” / 19.5”, Straight) 831-0519 Replaces Halo, HS-1130U, Outer Dual Hose, 12" 8 Replaces Hendrickson VS-31504-1 (SS) and 810-0065 8 831-0524 Replaces Halo, HS-1140S, Inner Dual Hose, 14" 8 VS-33769-3 (TP) (17.5” / 19.5”, 180°) 831-0502 Replaces Halo, HS-1150S, Inner Dual Hose, 15” 8 Replaces Hendrickson VS-31503-3 (SS) and 810-0063 8 VS33767-3 (TP) (22.5” Super Single Wheels) 810-0050 Gaskets, Hose Replacements bag of 24 1 831-0075 O-Ring Kit for Hendrickson Replacement Hoses (24/pack) 1 Replacement Kit for Hendrickson Replacement Hoses 831-0076 1 (8 Lanyards, 8 O-rings, & 8 Check Port Caps) 831-0500 17.5” and Smaller Wheels, 180° Fitting (Outer Wheel) 8 19.5” / 22.5” Wheels, 180° Fitting (Outer Wheel); 831-0512 8 Replaces Halo, HS-1090U, Outer Dual Hose, 9” 24.5" Wheels, 180° Fitting (Outer Wheel); 831-0514 8 Replaces Halo, HS-1100U, Outer Hose, 10" 17.5" and Smaller Wheels, Straight Fitting (Inner Wheel); 831-0516 8 *Pictured above is the updated replacement hose packaging. Replaces Halo, HS-1100S, Wide-base Hose, 10"

Thank you for your continued support of STEMCO.

Making the Roadways Safer ®

STEMCO - USA 300 Industrial Drive – Longview, TX 75602 • (903) 758-9981 • 1-800-527-8492 • FAX: 1-800-874-4297 STEMCO - Canada 5775 McLaughlin Road – Mississauga, ON L5R 3P7 • (905) 206-9700 • 877-232-9111 • FAX: 877-244-4555 STEMCO is a registered trademark of STEMCO Products, Inc. © 2020 STEMCO Products, Inc. • Printed in the USA www.stemco.com