1. Product Overview
The ATRACYPART RS3534 Engine Air Filter is designed to provide efficient filtration for heavy-duty truck engines. It prevents harmful particles and dust from entering the engine, ensuring optimal airflow and protecting engine components from wear. This package includes two RS3534 air filters.

Image: Two RS3534 engine air filters, showcasing the product included in the package.
Key Features:
- Efficient Filtration: Traps various damaging particles and dust, preventing increased engine wear and ensuring cleaner air intake.
- Long-Lasting Durability: Constructed from robust materials for reliable performance in demanding environments.
- Easy Installation: Designed for straightforward installation without specialized tools.
- Broad Compatibility: Compatible with a range of Peterbilt, Kenworth, and Western Star truck models and various engine types.
2. Compatibility
The RS3534 air filter is compatible with a wide range of heavy-duty trucks and engines. Please verify your vehicle's specific model and year against the lists below to ensure proper fitment. Always cross-reference with original equipment (OE) numbers if possible.

Image: Visual representation of compatible truck models for the air filter.
Compatible Truck Models:
| Make | Model | Years |
|---|---|---|
| Peterbilt | 388 | 2008-2015 |
| Peterbilt | 372 | 1989-1993 |
| Peterbilt | 377 | 1988-2001 |
| Peterbilt | 362 | 1988-2004 |
| Peterbilt | 378 | 1988-1999 |
| Peterbilt | 379 | 1987-2007 |
| Peterbilt | 387 | 1981, 2000-2011 |
| Kenworth | W900 | 1981-2018 |
| Kenworth | T2000 | 1997-1999 |
| Western Star | 4900FA | 2002-2017 |
| Western Star | 4900E | 1997-2002 |
| Western Star | 4900SA | 2002-2017 |
| Western Star | 4900 | 1987-2002 |
| Western Star | 4900EX | 2002-2017, 2019-2020 |
Compatible Engines:
- Caterpillar: 3406, C10, C11, C12, C13, C15, C16, C9
- Cummins: ISX, ISC, ISM, ISL
- Detroit Diesel: Series 60
- Paccar: MX13

Image: Details on compatible engines and cross-reference OE numbers.
Replacement OE Numbers:
- Baldwin: RS3534
- Fleetguard: AF25248
- Luberfiner: LAF3302
- Fram: CA8231
- Napa: 6863
- TR518
3. Installation Guide
Replacing your engine air filter is a critical maintenance task that helps maintain engine health and performance. While the installation process is generally straightforward, professional installation is recommended to ensure correct fitment and operation, especially for heavy-duty vehicle applications.
General Installation Steps (Consult your vehicle's service manual for specific instructions):
- Locate the Air Filter Housing: Typically found under the hood, connected to the engine's air intake system.
- Open the Housing: Unclip or unscrew the housing clamps/bolts to open it.
- Remove Old Filter: Carefully remove the old, dirty air filter. Note its orientation.
- Clean Housing: Wipe down the inside of the air filter housing to remove any dust or debris.
- Insert New Filter: Place the new ATRACYPART RS3534 air filter into the housing, ensuring it is seated correctly and oriented as the old one was.
- Secure Housing: Close and secure the air filter housing clips or bolts.
- Verify Fitment: Double-check that the housing is sealed properly to prevent unfiltered air from entering the engine.
Important Note: Some Peterbilt and Kenworth models may have specific air filter housing designs. Always compare the dimensions of the new filter with your existing filter and the housing to confirm compatibility before installation. The RS3534 filter measures approximately 25.2 inches in length and 12.8 inches in diameter.

Image: Dimensions of the RS3534 air filter for fitment verification.
4. Function and Benefits
The engine air filter is a crucial component of your vehicle's intake system. Its primary function is to filter out contaminants from the air before it enters the engine's combustion chamber. This protection is vital for the longevity and efficiency of the engine.

Image: Diagram illustrating the internal structure and filtration benefits of the air filter.
Benefits of a Clean Air Filter:
- Engine Protection: Prevents abrasive particles like dust, dirt, and debris from causing wear and tear on internal engine components.
- Optimal Engine Performance: Ensures a consistent supply of clean air to the engine, which is essential for efficient combustion and maintaining horsepower.
- Improved Fuel Efficiency: A clogged filter can restrict airflow, forcing the engine to work harder and potentially reducing fuel economy. A clean filter helps maintain optimal fuel efficiency.
- Reduced Emissions: Proper air-fuel mixture, facilitated by clean air, contributes to lower harmful emissions.
- Extended Engine Life: By protecting the engine from contaminants, the air filter plays a significant role in extending the overall lifespan of the engine.
5. Maintenance
Regular inspection and timely replacement of your engine air filter are crucial for maintaining your vehicle's performance and protecting its engine. The frequency of replacement depends on driving conditions and manufacturer recommendations.
Maintenance Recommendations:
- Regular Inspection: Visually inspect your air filter every 15,000 to 30,000 miles, or more frequently if operating in dusty or harsh environments. Look for excessive dirt, debris, or damage to the filter media.
- Replacement Schedule: While inspection is important, it is generally recommended to replace the engine air filter every 30,000 to 45,000 miles, or as specified in your vehicle's owner's manual.
- Signs of a Clogged Filter: Watch for symptoms such as decreased fuel economy, reduced engine power, unusual engine sounds, or the illumination of a "Check Engine" light.
6. Troubleshooting
If you encounter issues after installing your new air filter, consider the following common troubleshooting points:
Common Issues and Solutions:
- Filter Does Not Fit:
- Verify Dimensions: Double-check the dimensions of the RS3534 filter (25.2" x 12.8") against your vehicle's specific requirements and the old filter.
- Confirm Model Year: Ensure your vehicle's exact model and year are listed in the compatibility section. Some models, even within the same series, may have variations.
- Check OE Numbers: Compare the OE part number of your original filter with the replacement OE numbers provided.
- Reduced Engine Performance After Replacement:
- Improper Sealing: Ensure the air filter housing is securely closed and sealed. Any gaps can allow unfiltered air to bypass the filter.
- Incorrect Installation: Verify the filter is seated correctly within the housing.
- "Check Engine" Light On:
- While less common for air filters, a severely restricted or improperly installed filter could potentially trigger a light. Consult a mechanic for diagnosis.
If issues persist, please refer to the "Warranty and Customer Support" section for assistance.
7. Technical Specifications
| Specification | Detail |
|---|---|
| Model Number | RS3534 (AP-A1703-H2) |
| Brand | ATRACYPART |
| Item Weight | Approximately 26.1 pounds (for 2 filters) |
| Package Dimensions | 26.5 x 26 x 14 inches |
| Filter Dimensions (Approx.) | 25.2 inches (Length) x 12.8 inches (Diameter) |
| OEM Part Numbers | RS3534, AF25248, LAF3302, CA8231, 6863, TR518 |
| Filtration Efficiency | Up to 99% for dangerous particles |
8. Warranty and Customer Support
ATRACYPART is committed to the quality of its products and customer satisfaction. If you encounter any problems or have concerns regarding your RS3534 air filters, please do not hesitate to contact our customer service team.
For assistance, please reach out to the seller or ATRACYPART customer support through the platform where the purchase was made. Provide your order details and a description of the issue to facilitate a quick resolution.