SKU: 46-00001 | UPC: 802959461952
aFe Power Differential Cover Oil Level Sight Glass 1″ x 11.5 NPTF – Universal for Raw/Street Series Covers
The aFe Power Differential Cover Oil Level Sight Glass provides a clear view of your gear oil level without disassembly. Designed for all aFe Power Raw and Street Series differential covers on trucks and SUVs like GM Silverado Ford F-150 Jeep Wrangler and Toyota Tacoma. Avoid expensive repairs from low fluid by checking levels anytime during operation.
Key Features
- Clear Porthole View: Borosilicate glass lens offers distortion-free oil level monitoring at a glance
- Precision Thread: 1-inch x 11.5 NPTF fits securely in factory port on aFe differential covers
- Durable Aluminum Housing: CNC machined for strength and corrosion resistance in harsh conditions
- Leak-Proof Seal: Includes Viton O-ring to prevent fluid leaks after installation
- Universal Compatibility: Direct upgrade for Raw and Street Series covers on popular trucks and Jeeps
Product Notes
- Confirm your aFe differential cover has 1″ x 11.5 NPTF port before installing
- Clean port threads thoroughly for optimal sealing
- Compact size measures 1 inch diameter for easy access under vehicle
Installation Notes
- Professional installation recommended.
- Remove OEM fill/level plug and thread in sight glass with O-ring lubricated
- Torque to 15-20 ft-lbs. compatible with all aFe cover hardware
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | aFe Power Raw/Street Series | Differential Covers |
| 2007-2024 | Chevrolet/GMC | Silverado/Sierra 1500 | All (w/ aFe Cover) |
| 2004-2024 | Ford | F-150 | All (w/ aFe Cover) |
| 2007-2024 | Jeep | Wrangler JK/JL | All (w/ aFe Cover) |
| 2005-2024 | Toyota | Tacoma | All (w/ aFe Cover) |
Why Choose aFe Power?
- Proven leader in drivetrain components for trucks and off-road vehicles
- Engineered with direct-fit precision for reliable daily use
- Built from premium materials tested for long-term durability
Frequently Asked Questions
- Q: Will this fit my aFe differential cover?
A: Yes for all Raw and Street Series models with 1″ x 11.5 NPTF port. check your cover specs - Q: What materials are used in construction?
A: CNC billet aluminum body with borosilicate glass lens and Viton O-ring for heat and chemical resistance - Q: What is the warranty and install process?
A: Backed by aFe limited lifetime warranty. installs in minutes by replacing fill plug with basic tools
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Protective foam insert in 3 x 3 x 1 inch box
- Weight: 0.1 lbs





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