SKU: YSPFP-05 | UPC: 883584335672
Yukon Gear Magnetic Fill Plug 20×1.5 Thread
The Yukon Gear Magnetic Fill Plug with 20×1.5 thread is designed for GM differentials to capture ferrous metal particles, preventing contamination and extending component life. Machined from high-strength steel with a powerful embedded magnet, it ensures secure sealing and easy fluid level checks. Compatible with a range of GM 8.6″, 9.5″, 9.76″, 14T, and 11.5″ axles, this plug replaces OEM versions for superior debris management in off-road, towing, and daily driving applications.
Key Features
- Powerful Embedded Magnet: Attracts and traps metal shavings to protect gears and bearings.
- Precision 20×1.5 Thread: Provides a leak-proof fit for reliable performance.
- High-Strength Steel Construction: Durable and corrosion-resistant for long-term use.
- OEM-Style Design: Direct replacement with no modifications required.
- Easy Fluid Monitoring: Allows quick checks and refills without disassembly.
- Universal GM Axle Compatibility: Fits multiple differential sizes for broad application.
Product Notes
- Recommended for use in differentials with magnetic drain/fill plugs.
- Inspect magnet periodically and clean to maintain effectiveness.
- Compatible with synthetic and conventional gear oils.
- Torque Spec: Tighten to 25-30 ft-lbs. avoid over-torquing.
- Shipping: Ships via ground service, lightweight for fast delivery.
Installation Notes
- Simple drop-in replacement remove old plug, clean threads, install new plug.
- Professional installation optional basic tools required (wrench/sockets).
- Fill differential to proper level after installation.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1999–2006 | Chevrolet | Silverado 1500 | All |
| 2007–2013 | Chevrolet | Silverado 1500 | All |
| 2003–2009 | Hummer | H2 | All |
| 2014+ | Chevrolet | Silverado 1500 | All |
| 1999–2006 | GMC | Sierra 1500 | All |
| 2007–2013 | GMC | Sierra 1500 | All |
Why Choose Yukon Gear?
- Leading manufacturer of high-performance drivetrain components since 1972.
- Engineered for durability in extreme off-road and heavy-duty conditions.
- Precision quality control ensures perfect fit and reliable operation.
Frequently Asked Questions
- Q: What differentials does this plug fit?
- A: It fits GM 8.6″, 9.5″, 9.76″, 14T, and 11.5″ axles found in various Chevrolet, GMC, and Hummer models.
- Q: How often should I clean the magnet?
- A: Clean during every oil change or if excessive debris is noticed to maintain protection.
- Q: Is this plug compatible with aluminum covers?
- A: Yes, it works with both steel and aluminum differential covers.
Shipping & Handling
- Method: Ground shipping only.
- Availability: Usually ships within 1-2 business days.
- Packaging: Securely packaged to prevent damage in transit.





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