Description
Product Overview
The Toyota Transmission O‑Ring (part number 90301-67004) is a precision‑machined, lightweight seal crafted to meet the exacting standards of original equipment manufacturers. Constructed from high‑grade elastomer, this O‑Ring delivers superior resistance to oil, heat, and pressure, ensuring a tight fit within the transmission housing. With dimensions of 5 x 3.5 x 3.02 inches and a weight of just 1.76 ounces, it offers easy handling while maintaining the durability required for demanding automotive environments.
Usage
Designed for both professional mechanics and DIY enthusiasts, this O‑Ring is ideal for replacing worn seals in Toyota transmission assemblies. It fits seamlessly into the OEM‑specified groove, providing an instant solution for leak prevention and pressure retention. Whether you are performing routine maintenance, rebuilding a transmission, or addressing a sudden seal failure, this part restores optimal performance and extends the life of your drivetrain.

Why Choose Us
Choosing a genuine Toyota OEM O‑Ring guarantees compatibility, reliability, and longevity that aftermarket alternatives often cannot match. Our product undergoes strict quality control, ensuring each ring meets exact tolerances and material specifications. Backed by a 4.5‑star rating from 60 verified customers, you can trust its performance in real‑world conditions. Additionally, the lightweight design reduces overall component mass without compromising seal integrity, contributing to smoother operation and fuel efficiency.
Key Features
- Genuine Toyota OEM part – exact fit for model Ring O‑Ring
- Machined precision for consistent sealing performance
- Lightweight construction reduces overall component mass
- High‑grade elastomer resists oil, heat, and pressure
- Easy installation with no special tools required
FAQ
Is this O‑Ring compatible with all Toyota transmission models?
The part number 90301-67004 is specified for Toyota models that use the Ring O‑Ring design. Verify your vehicle’s service manual to confirm compatibility.
Can I install the O‑Ring myself?
Yes, the O‑Ring is designed for straightforward installation. Clean the groove, apply a light coat of compatible lubricant, and press the ring into place.
What material is the O‑Ring made from?
It is made from a high‑grade, oil‑resistant elastomer that maintains flexibility across a wide temperature range.
How does the lightweight design benefit my vehicle?
Reducing the seal’s mass helps lower rotating inertia, which can improve transmission efficiency and marginally enhance fuel economy.
What warranty does this product carry?
The O‑Ring comes with a limited warranty covering manufacturing defects for 12 months from the date of purchase.




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