1. Product Overview
The Wix 58892 Heavy Duty Automatic Transmission Filter is designed to protect your vehicle's automatic transmission by preventing contaminants from entering the unit. This filter kit is engineered for durability and efficient filtration, ensuring the longevity and smooth operation of your transmission system.
Key Features:
- Pleated Paper Filter: Utilizes high-quality pleated paper media for effective filtration of various suspended materials.
- Highly Durable and Reliable: Constructed for robust performance and extended service life.
- Mesh Support Screening: Provides additional structural integrity and filtration support.
- Easy Installation and Maintenance: Designed for straightforward replacement and minimal upkeep.
- Increased Resistance to Wear and Corrosion: Materials chosen for enhanced protection against environmental factors.
- Vehicle Specific Fit: Engineered to precisely fit specified vehicle applications.

Image: Components of the Wix 58892 Automatic Transmission Filter kit. This includes the primary filter unit, a black rubber gasket, and two small black O-rings, all essential for a complete transmission filter replacement.
2. Package Contents
Upon opening the package, verify that all components are present and undamaged.
- 1 x Wix 58892 Automatic Transmission Filter
- Associated Gasket(s) and O-rings (as required for specific application)
3. Installation Guide
Installation of an automatic transmission filter requires mechanical aptitude and adherence to safety procedures. If you are unsure about any step, consult a qualified automotive technician or refer to your vehicle's specific service manual.
Before You Begin:
- Ensure the vehicle is on a level surface and properly supported with jack stands.
- Allow the transmission to cool down to prevent burns from hot fluid.
- Gather necessary tools: drain pan, socket set, torque wrench, new transmission fluid (compatible with your vehicle), and cleaning supplies.
- Wear appropriate personal protective equipment (PPE), including gloves and eye protection.
Installation Steps:
- Drain Transmission Fluid: Place a drain pan beneath the transmission pan. Carefully loosen and remove the transmission pan bolts, allowing the fluid to drain. Some pans may have a drain plug.
- Remove Transmission Pan: Once fluid is drained, fully remove the remaining bolts and carefully lower the transmission pan. Be aware of any residual fluid.
- Remove Old Filter: Locate the old transmission filter. It is typically held in place by bolts or a snap-in mechanism. Remove the old filter and discard it.
- Clean Pan and Gasket Surface: Thoroughly clean the inside of the transmission pan, removing any debris or old gasket material. Clean the mating surface on the transmission case.
- Install New Filter: Install the new Wix 58892 filter. Ensure it is seated correctly and secured according to your vehicle's specifications.
- Install New Gasket: Place the new gasket onto the transmission pan. Ensure it is properly aligned with the bolt holes.
- Reinstall Transmission Pan: Carefully lift the transmission pan with the new gasket into place and start threading the bolts by hand to avoid cross-threading.
- Torque Bolts: Tighten the transmission pan bolts to the manufacturer's specified torque settings, typically in a crisscross pattern to ensure even sealing.
- Refill Transmission Fluid: Using the appropriate transmission fluid for your vehicle, refill the transmission to the correct level through the dipstick tube. Consult your vehicle's manual for the correct fluid type and capacity.
- Check for Leaks: Start the engine and allow it to reach operating temperature. Shift through all gears while the vehicle is stationary (with brakes applied). Recheck the fluid level and inspect for any leaks around the transmission pan.
4. Operation
The Wix 58892 Automatic Transmission Filter operates passively within your vehicle's transmission system. Its primary function is to continuously filter the transmission fluid, removing metallic particles, clutch material, and other contaminants that can cause wear and damage to internal transmission components. Once installed, no further user interaction is required for its operation.
5. Maintenance
The Wix 58892 transmission filter is designed for minimal maintenance. Its primary maintenance involves periodic replacement as part of routine transmission service. Consult your vehicle's owner's manual or service schedule for recommended transmission fluid and filter change intervals. Typically, this ranges from 30,000 to 100,000 miles, depending on vehicle usage and manufacturer recommendations. Regular replacement ensures optimal transmission performance and longevity.
6. Troubleshooting
If you experience issues after replacing your transmission filter, consider the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Fluid Leak from Pan | Improperly seated gasket, loose pan bolts, damaged pan, or incorrect torque. | Check pan bolt torque. If leak persists, drain fluid, remove pan, inspect gasket and pan for damage, and reinstall carefully. |
| Low Fluid Level | Insufficient fluid added during refill, or a leak. | Check fluid level according to vehicle manufacturer's instructions (usually with engine running and warm). Add fluid as needed. Inspect for leaks. |
| Transmission Shifting Issues (e.g., hard shifts, delayed engagement) | Incorrect fluid level, incorrect fluid type, or air in the system. | Verify fluid level and type. Drive the vehicle gently to allow air to purge from the system. If issues persist, professional diagnosis may be required. |
If troubleshooting steps do not resolve the issue, it is recommended to consult a certified automotive technician.
7. Technical Specifications
| Specification | Detail |
|---|---|
| Manufacturer | Wix |
| Brand | Wix |
| Model | 58892 (Transmission Filter) |
| Item Weight | Approximately 1.5 pounds |
| Product Dimensions | Approximately 9.3 x 2.9 x 13 inches |
| Country of Origin | USA |
| Manufacturer Part Number | 58892 |
| Filter Type | Automatic Transmission Filter |
| Material | Pleated paper with mesh support screening |
8. Warranty and Support
Wix Filters products are manufactured to high standards. For specific warranty information regarding the Wix 58892 Automatic Transmission Filter, please refer to the official Wix Filters website or contact their customer support directly. Keep your purchase receipt as proof of purchase for any warranty claims.
For technical assistance or further inquiries, please visit the Wix Filters official website or contact their customer service department. Always provide the model number (58892) when seeking support.

