aFe POWER Differential Cover Oil Level Sight Glass, 1-Inch x 11.5 NPTF, Part Number 46-00001

aFe Power differential covers come with the option to run a oil level sight glass to visually see how much oil your differential cover has at all times. Factory and most aftermarket differential covers do not allow for this option which leaves you guessing on your fluid level. Dont be caught with low oil on your differential, or your up for a costly repair! aFe Power has got you covered! This is a great upgrade for all aFe Power Raw or Street Series differential covers. Differential Cover Oil Level Sight Glass 1 IN x 11.5 NPTF

• For Raw Or Street Series Differential Covers
• Differential Cover Porthole View Gauge

The aFe POWER Differential Cover Oil Level Sight Glass provides a convenient way to monitor differential fluid levels without removing the fill plug or relying on guesswork. Designed for select aFe POWER Raw and Street Series differential covers, this porthole-style viewing gauge helps make routine fluid checks faster and easier.

Maintaining the proper differential oil level is essential for reducing wear and supporting reliable drivetrain operation. The sight glass lets you visually inspect the fluid level at a glance, helping identify a low-fluid condition before it can contribute to excessive heat, gear wear, or costly differential damage. It is a practical upgrade for vehicles equipped with compatible aFe POWER differential covers.

The aFe POWER sight glass uses a 1-inch x 11.5 NPTF configuration and is intended for installation in compatible differential cover applications. Its compact design integrates into the cover while providing a clear view of the lubricant level. This product is sold individually and is an accessory for aFe POWER Raw or Street Series differential covers; verify cover compatibility before installation.

Brief Description

Oil level sight glass for compatible aFe POWER Raw and Street Series differential covers, providing visual confirmation of differential fluid level.

Key Product Specifications & Technical Data

• Brand: aFe POWER
• Part Number: 46-00001
• Product Type: Differential cover oil level sight glass
• Application: Compatible aFe POWER Raw and Street Series differential covers
• Fitting Specification: 1-inch x 11.5 NPTF
• Viewing Style: Differential cover porthole view gauge
• Installation Position: Differential cover port
• Quantity: One sight glass

What's Included

• One aFe POWER Differential Cover Oil Level Sight Glass

Fitment: Designed for compatible aFe POWER Raw and Street Series differential covers. Confirm the differential cover application and thread specification before ordering.

Features:

• Visual Fluid-Level Monitoring: Check differential oil level at a glance without relying on guesswork.
• Compatible aFe POWER Applications: Designed for select Raw and Street Series differential covers.
• Porthole View Gauge: Provides a convenient viewing point integrated into the differential cover.
• Preventive Maintenance Support: Helps identify low fluid levels before they contribute to drivetrain wear or damage.

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1