Air Dryer Cartridge | System Saver 1200 or AD-SP & AD-IS Style


20+ In Stock as of May 28, 2022 16:55 PM EST.

New Desiccant Cartridge for WABCO SS1200 and Bendix AD-SP and AD-IS style air dryers.

Product Specs for SORL RL3511KA

  • Application:AD-SP and AD-IS Air Dryer; WABCO SS1200
  • Automann Number:170.109994
  • Bendix Number:109994, 5008414, 109994K
  • Dayton Number:AV109994
  • International Number:1699595C1
  • Keene Number:KR950011, KDC1200, K109994,
  • Mack Number:745109994
  • Meritor Number:R950011, R109994
  • Newstar Number:S-A323
  • Peterbilt Number:ADC1000
  • Wabco Number:4324102227, 4324100202, 4324202202
  • Note:M39X1.5, 13BAR
  • MPN: RL3511KA
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SORL RL3511KA Details

Desiccant Cartridge for System Saver, AD-IP AD-SP style air dryers. Maximum operating pressure: 13 bar. Port Threads: M 39x1.5

Customer Q&A - SORL RL3511KA

Is this cartridge compatible for air dryer R955082?

This cartridge is not a direct replacement for the OEM cartridge used on that model. The OEM is an oil coalescing desiccant filter. This cartridge is just a desiccant filter. R950068 is the Meritor/Wabco number for the cartridge.

Where was this product manufactured? Where was it designed? Do any truck fleets and/OEMs use this product in volume?

This air dryer cartridge system is manufactured in China by Sorl. They sell products to 75 vehicle manufacturers, including all of the key truck manufacturers in China. In addition to heavy-duty trucks, their products are also widely used in brake systems for buses. We have not had any issues with this product and have satisfied customer using them.


SORL develops, manufactures and distributes automotive air brake valves and truck  components to automotive original equipment manufacturers, or OEMs, and the related aftermarket both in China and internationally. SORL’s quality truck parts are exported to more than 101 countries and regions in the world. SORL  specializes in heavy duty truck and bus products that are primarily used in commercial vehicles weighing over three tons.

SORL offers high quality truck parts and its plants have all the latest certifications, including ISO9002, QS9000, VDA6.1.

SORL Warranty

1 Year Limited Warranty

SORL offers a 1 year limited warranty on all products against defects in workmanship or material.

What the warranty does not cover

Damage from accidents, corrosion, improper installation, incorrect applications, overloading, and custom applications that are not specified under the OEM cross references. This warranty does not cover loss of freight, loss of profit, equipment, or personal downtime.

How to get service

If an SORL product fails as a result of a manufacturer defect, contact us at Michigan Truck Spring for support. You can contact us by phone at 1-800-358-4751 or by using our contact form.

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