Spicer Pinion Oil Seal 44895 — OE-quality rear differential seal, durable elastomer & metal case

The Spicer 44895 Pinion Oil Seal is a genuine OE-quality pinion seal engineered to keep differential lubricant contained and bearings protected under road conditions.

Built to Spicer’s factory specifications, this pinion oil seal replaces worn or leaking rear differential seals with a part that matches original equipment tolerances. Manufactured in the United States, the 44895 is made from durable sealing elastomers and precision metal components so it maintains contact pressure and resists heat, oil and road contaminants for extended service life. Installers and technicians rely on Spicer parts for consistent fit and performance when rebuilding or maintaining driveline assemblies.

How does the 44895 pinion seal preserve my differential?

This seal prevents gear oil from weeping out around the pinion shaft and keeps dirt and moisture from entering the carrier. By maintaining a clean, lubricated environment, it helps bearings and gears operate smoothly and reduces the risk of premature wear.

• OEM-matched diameter and lip geometry for a tight shaft seal
• Resistant to common gear oils and temperature cycles
• Precision metal case for secure press-fit into the housing

What makes Spicer 44895 different from aftermarket seal alternatives?

Spicer supplies original-equipment drivetrain components, so the 44895 is produced to the same specifications as the factory part. That means installers avoid fitment issues and subtle dimensional differences that can cause leaks or rapid wear when using lower-grade replacements.

• Engineered and manufactured to meet or exceed OE requirements
• Quality-controlled materials and consistent tolerances
• Backed by Spicer’s drivetrain expertise for reliable service

How simple is installation and what should I prepare?

Installation is straightforward for anyone familiar with differential service: remove the old seal, clean the housing bore, and press the new Spicer seal squarely into place. Use proper tools to avoid distorting the seal lip or case during installation.

• Verify part number fit for your vehicle before starting
• Clean housing bore and shaft; inspect bearing and yoke surfaces
• Use a seal driver and torque specs from the vehicle maker

How long can I expect the 44895 to last under normal use?

Longevity depends on driving conditions and maintenance, but Spicer seals are designed for extended service when paired with proper installation and correct lubricant levels. Regular inspections of the seal area help catch early signs of wear before they become failures.

• Durable elastomer resists oil breakdown and road contaminants
• Consistent lip pressure reduces rapid wear from shaft movement
• Designed for the same duty cycles as original drivetrain components

Who is this for: The Spicer 44895 Pinion Oil Seal is intended for professional mechanics, vehicle restorers, fleet maintenance shops and DIY technicians who demand OE-quality replacement parts for differential and pinion shaft service. Choose this seal when you want a direct-fit, durable component backed by Spicer’s reputation for drivetrain reliability.

Product details:

• Package dimensions: 2.0 cm (L) x 8.4 cm (W) x 13.0 cm (H)
• Product type: Auto part (pinion oil seal)
• Package quantity: 1
• Country of origin: United States