Dexter Fortress threaded aluminum oil caps.
Backed by over 60 years of known and trusted technology, Dexter Fortress offers a complete line of aluminum caps. Engineered and designed by Dexter as a bona fide superior bearing protection solution for several Dexter axle capacities. Fortress bolt-on caps are available on Dexter axle capacities 9K through 12K, offering industrial-grade fortification similar to comparable heavy truck and trailer applications. Fortress threaded caps are available on Dexter axle capacities 7K through 8K and 15K through 16K. With durability in every detail, hit the road knowing your equipment is fortified with next-level bearing protection.
| SKU # | Desc | Thread | Ref | Mfg# |
|---|---|---|---|---|
| 840-0301 | 10k HD-15k Dexter | 4"-12 | ST-400D-AM,K71-148-00,021-036-00 | K21-301-00 |
| 840-0302 | 9k-10k GD Dexter | 3-1/2"-12 | ST-350-AM,K71-704-00,021-088-00 | K21-302-00 |
| 840-0303 | 5.2K-8K Dexter, Rockwell, Lippert | 2-7/8"-12 | ST-2875-AM,K71-038-00,021-035-00,695814 | K21-303-00 |
| 840-3040 | 10k-16k Rockwell or Al-Ko | 3-3/4" | ST-375-AM,K71-859-00,568220 | K21-304-00 |
| 840-0305 | 10k-16k Lippert | 4" | ST-400L-AM,K21-298-00,693935 | K21-305-00 |
| 840-0259 | Bolt-on 9k-12k Dexter | K21-259-00 | ||
| 840-8529 | Rubber plug for Fortress oil caps | 085-029-00 |
| Product Name | FORTRESS OIL CAPS |
|---|---|
| SKU | FORTRESS OIL CAPS |