OE Quality
60-Day Returns

Baldwin PA2779 Engine Air Filter - Outer
Overview of Baldwin PA2779 Engine Air Filter
The Baldwin PA2779 engine air filter is designed for use with select heavy equipment and commercial vehicles, including Caterpillar, Link-Belt equipment, GMC, Hino, Isuzu, and Nissan buses. This filter features an attached gasket and comes furnished with one gasket to ensure a proper seal during installation.
- Compatible with Caterpillar and Link-Belt heavy equipment
- Fits GMC, Hino, Isuzu, and Nissan bus models
- Includes one attached gasket and one furnished gasket
- Dimensions: 13 1/2 inches (342.9 mm) height
- Inside diameters: 15/16 inch (23.8 mm) and 5 13/16 inches (147.6 mm)
- Outside diameter: 9 1/8 inches (231.8 mm)
- Replaces Hino 17801-2280, Isuzu 1-14215-172-0, Nissan 16546-Z9004
Detailed Product Description
The Baldwin PA2779 engine air filter is engineered to provide reliable filtration for a range of commercial and heavy-duty vehicles. Its design includes an attached gasket that helps maintain a secure fit, preventing unfiltered air from entering the engine. The filter’s height of 13 1/2 inches and specific inside and outside diameters ensure compatibility with the air intake systems of Caterpillar and Link-Belt equipment, as well as buses from GMC, Hino, Isuzu, and Nissan. This filter replaces several OEM part numbers, including Hino 17801-2280, Isuzu 1-14215-172-0, and Nissan 16546-Z9004, making it a suitable aftermarket replacement option.
Common Applications and Issues Addressed
- Prevents engine damage caused by dust and debris in Caterpillar and Link-Belt machinery
- Maintains optimal airflow for GMC, Hino, Isuzu, and Nissan bus engines
- Helps reduce engine wear and prolong service intervals
- Addresses air intake contamination issues in commercial vehicles
- Supports engine performance by ensuring clean air delivery
Installation Notes and Tips
When installing the Baldwin PA2779 engine air filter, ensure the attached gasket is properly seated to prevent air leaks. Verify that the filter dimensions match the vehicle’s air intake housing. This filter is designed to be used with Baldwin part PA2545 for complementary filtration needs. Always consult the vehicle’s service manual for specific installation procedures and torque specifications.
Quality Assurance and Warranty
Baldwin filters are manufactured to meet industry standards for filtration efficiency and durability. The PA2779 engine air filter undergoes rigorous quality control to ensure consistent performance. While specific warranty details are not provided, Baldwin products typically come with a limited warranty against defects in materials and workmanship. Refer to Baldwin’s official documentation for complete warranty information.
| Brand | Baldwin |
| Part Number | PA2779 |
| Attached Gasket | [1] attached |
| Fits | "caterpillar, link-belt equipment; gmc, hino, isuzu, nissan buses |
| Furnished Gasket | [1] included |
| Height | 13 1/2 |
| Height (mm) | 342.9 |
| Inside Diameter 1 | 15/16 |
| Inside Diameter 1 (mm) | 23.8 |
| Inside Diameter 2 | 5 13/16 |
| Inside Diameter 2 (mm) | 147.6 |
| Outside Diameter 1 | 9 1/8 |
| Outside Diameter 1 (mm) | 231.8 |
| Related to | {ll2779} (long-life media version) |
| Remark 2 | & |
| Replaces | Hino 17801-2280; isuzu 1-14215-172-0; nissan 16546-z9004 |
| Use With | {pa2545} |
This part fits 0 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.