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Engine Air Filter | Replacement Donaldson P533930 Baldwin RS3548 Wix 46664 Aftermarketus Air Filters
Engine Air Filter | Replacement Donaldson P533930 Baldwin RS3548 Wix 46664 Aftermarketus Air Filters
Engine Air Filter | Replacement Donaldson P533930 Baldwin RS3548 Wix 46664 Aftermarketus Air Filters
Engine Air Filter | Replacement Donaldson P533930 Baldwin RS3548 Wix 46664 Aftermarketus Air Filters
Engine Air Filter | Replacement Donaldson P533930 Baldwin RS3548 Wix 46664 Aftermarketus Air Filters
Engine Air Filter | Replacement Donaldson P533930 Baldwin RS3548 Wix 46664 Aftermarketus Air Filters
  • Engine Air Filter | Replacement Donaldson P533930 Baldwin RS3548 Wix 46664 Aftermarketus Air Filters
  • Engine Air Filter | Replacement Donaldson P533930 Baldwin RS3548 Wix 46664 Aftermarketus Air Filters
  • Engine Air Filter | Replacement Donaldson P533930 Baldwin RS3548 Wix 46664 Aftermarketus Air Filters
  • Engine Air Filter | Replacement Donaldson P533930 Baldwin RS3548 Wix 46664 Aftermarketus Air Filters
  • Engine Air Filter | Replacement Donaldson P533930 Baldwin RS3548 Wix 46664 Aftermarketus Air Filters
  • Engine Air Filter | Replacement Donaldson P533930 Baldwin RS3548 Wix 46664 Aftermarketus Air Filters

Engine Air Filter | Replacement Donaldson P533930 Baldwin RS3548 Wix 46664

SKU:: TR521-EF

$43.66 $57.99Sale
Selling fast
Keep your engine running cleaner and longer.
Heavy-Duty Reliability
Easy Installation
Consistent Airflow
Description

✅ FITMENT:
Message us your VIN number and we’ll confirm compatibility.
Alternatively, contact your dealer for the part number and verify it against our cross-reference list below.

✅ SPECIFICATIONS:

  • Height: 15.515 in

  • Outer Diameter (Top): 10.965 in

  • Outer Diameter (Bottom): 10.875 in

  • Inside Diameter (Top): Closed

  • Inside Diameter (Bottom): 5.796 in

✅ COMPATIBLE ENGINES:

  • Caterpillar: 3406E, C11, C12, C13, C9

  • Isuzu: 6BG1T, 6HK1 7.8L, 6HK1-TCC 7.8L, 6HK1-TCS 7.8L, 6HK1T, 6HK1TCS Sitec Series 2 7.8L

  • John Deere: 6076H, 6081, 6081H

  • Mercedes-Benz: MBE900

✅ REPLACEMENT FOR:

  • Baldwin RS3548

  • Caterpillar 1567637

  • Fleetguard AF25354

  • Fram CA8466

  • Luberfiner LAF3930

  • Navistar 3000180C1

  • Ryco HDA5882

  • Wix 46664

✅ QUALITY & PERFORMANCE:
Made with high-efficiency pleated filter media for superior dust holding capacity and optimal airflow. Built for heavy-duty and off-highway engines, providing long service intervals and enhanced engine protection.

✅ WARRANTY & MAINTENANCE:
Includes a 1-Year Manufacturer Warranty.
We recommend replacing your air filter every 15,000 – 30,000 miles to maintain maximum engine performance and longevity.

Shipping

We take great care in preparing and delivering your order.

Processing Time
Orders are usually processed within one business day. After your order has been shipped, you will receive a shipping confirmation email. Tracking information may be included when available.

Estimated Delivery
Most orders arrive within 3-5 business days. Delivery times may vary depending on your location and the carrier's operational schedule.

Shipping Rates
Shipping costs are automatically calculated at checkout, based on your location and the selected delivery method.

Returns

Your satisfaction is our top priority, and we want you to feel confident shopping with us. If something isn't right, you can request a return or refund within 30 days of delivery.

How to Start a Return
Just contact our support team and we will guide you through the process. We will make sure it is simple and hassle-free.

Refunds
Once we have processed your return, your refund will be issued to the original payment method, typically within 5-10 business days.

Pickup available at Texas Warehouse

Usually ready in 24 hours

  • Secure Checkout

    Safe and easy payments every time

  • Fast Shipping

    Get your order delivered quickly

  • Customer Support

    Friendly help whenever you need it

  • Easy Returns

    Shop with confidence, hassle-free

Protect Engine Components

Traps dust and debris to reduce engine wear and extend component life. Built to deliver dependable filtration under demanding highway, vocational, and everyday operating conditions.

  • Engine Air Filter | Replacement Donaldson P533930 Baldwin RS3548 Wix 46664 Aftermarketus Air Filters
  • Consistent airflow

    Traps dust and debris to reduce wear.

    Engine protection

    Traps dust and debris to reduce wear.

  • Consistent airflow

    Supports stable power and efficiency.

    Consistent airflow

    Supports stable power and efficiency.

  • Easy installation

    Drop-in replacement. No modifications needed.

    OEM-style fit

    Matches OEM sizing for easier installation

  • Easy installation

    Drop-in replacement. No modifications needed.

    Easy installation

    Drop-in replacement. No modifications needed.

Engineered from the inside out


Layered construction balances efficient airflow with lasting structural strength for dependable engine operation mile after mile.

Simplify maintenance schedules

Make routine engine maintenance easier with a direct-fit air filter designed for quick, straightforward replacement.

Frequently Asked Questions