Baldwin RS3744 Air Filter | Cat / Deere / Case Equipment | Radial Seal Outer

The Baldwin RS3744 is a radial seal outer air filter element for construction and agricultural equipment from Caterpillar, John Deere, Case, New Holland, Hitachi, J.C. Bamford, Link-Belt, and Volvo, plus DAF and Mack trucks. It is the primary (outer) element and pairs with the Baldwin RS3745 inner safety element.

Key Features:

- Premium Quality Construction: Durable media and rugged end caps.

- Reliable Air Filtration: Captures airborne dirt and debris before it reaches the engine.

- Extended Service Life for consistent airflow.

- Direct Fit Installation with no modifications required.

Technical Specifications:

- Outside Diameter: 10 31/32 in (278.6 mm)

- Inside Diameter: 5 13/16 in (147.6 mm) One End

- Length/Height: 20 9/16 in (522.3 mm)

Cross-Reference / Interchange (primary):

This part replaces the following OEM and major-brand part numbers:

- DAF: 1295090

- John Deere: AT175223 | AT223226

- Mack: 21328870 | 5839AF25437

- Case: 87682984 | 87013225

- New Holland: 87682984 | 84032106

- Caterpillar: 1421339 | 1932714 | 2666190

- Hitachi: 4459549

- JCB: 32925335

- Link-Belt: E3H0146

- Perkins: CV20948

- Liebherr: 7414298

- Fleetguard: AF25437 | AF25756

- Donaldson: P777279 | P777409 | P780910 | P537876 | P781768

- Fram: CA8621

- Wix: 42803 | 542803

- Luber-finer: LAF8669

- Hastings: AF1173

- NAPA Gold: 2803

- Mann-Hummel: C291410 | C291420

Engine & Equipment Application:

Ag-Chem, Case, Caterpillar, Hitachi, J.C. Bamford, John Deere (incl. motor graders), Link-Belt, New Holland, and Volvo equipment; DAF trucks; Mack LEU, MRU, LR, and TerraPro refuse trucks (2008-2020). Use with RS3745 (inner). Verify before ordering.

Conclusion:

The Baldwin RS3744 is a reliable, genuine replacement radial seal outer air element for construction, agricultural, and refuse-truck applications.