Product Description
The Bendix 103980 AD-4 Air Dryer End Cover Maintenance Kit is designed to rebuild the end-cover components on compatible Bendix AD-4 air dryers used in heavy-duty commercial vehicle air brake systems.
The AD-4 end cover contains several components critical to the dryer’s purge and airflow functions. Worn seals, purge-valve components, springs, or check-valve components can contribute to air leakage, improper purging, moisture buildup, and reduced air-dryer performance.
Bendix service literature specifically identifies 103980 as the AD-4 End Cover Maintenance Kit and states that it contains the parts necessary to rebuild the air dryer end cover. The 103980 kit also incorporates the components of the 103818 AD-4 Purge Valve Maintenance Kit. Bendix VRC
The related 103879 seal kit, which contains the outlet check valve along with the O-rings and seals required when the end cover is removed, is also associated with the 103980 service procedure. Bendix includes the 103980 end-cover kit as part of the larger 103817 AD-4 Major Maintenance Kit.
Specifications:
- Part Number: 103980
- Brand: Bendix
- Product Type: Air Dryer End Cover Maintenance Kit
- Air Dryer Series: AD-4
- Application: Heavy-Duty Air Brake Air Dryer
- Function: Rebuilds the AD-4 air dryer end-cover components
- Includes Purge Valve Service Components: Yes
- Related Purge Valve Kit: 103818
- Related Seal Kit: 103879
- Related Major Maintenance Kit: 103817
- Condition: New service kit
Cross References:
- Bendix: 103980
- Bendix: 103980N
- Haldex / Midland: 103980K
- Meritor: R955103980N
- Automann: 170.103980
- Euclid: E-BN103980N
- Dayton Parts: AV103980
- Navistar: 1676688C91
- Mack: 745103980
- World American: WA103980