Manual Input Seal USA Standard Gear Machined

Description

Product Overview

The USA Standard Gear Manual Transmission Input Seal (model ZMSEA2844) is engineered for 1988+ Jeep YJ, XJ, and MJ applications. Crafted from high‑grade machined material, the seal features a 27‑spline interface and a 1.84 inch overall diameter, delivering a tight, leak‑free connection between the input shaft and the transaxle. Weighing only 0.32 oz and measuring 1 × 1 × 1 in, it offers a lightweight yet robust solution for demanding off‑road conditions.

Usage

Designed for both DIY enthusiasts and professional mechanics, this seal fits seamlessly during routine transmission service or complete rebuilds. It excels in rugged environments—mountain trails, desert dunes, and heavy‑duty towing—where maintaining fluid integrity is critical. Ideal for owners of MUNCIE manual transmissions, speedometer gear setups, and 8‑tooth, 27‑spline configurations.

Why Choose Us

USA Standard Gear combines American engineering with precision machining to ensure consistent tolerances and superior wear resistance. Each seal undergoes strict quality control, guaranteeing a perfect fit that outperforms generic aftermarket parts. Our commitment to durability means fewer replacements, reduced downtime, and confidence on every adventure.

Key Features

• Machined exterior for enhanced durability and seal integrity
• 27‑spline compatibility ensures a precise fit for Jeep YJ, XJ, MJ models
• Compact 1.84 inch diameter simplifies installation in tight spaces
• Lightweight design (0.32 oz) reduces overall drivetrain mass
• OEM‑grade material meets or exceeds original specifications for long‑term performance

FAQ

Is this seal compatible with all Jeep models?

The seal is specified for 1988 and newer Jeep YJ, XJ, and MJ models equipped with a manual transmission that uses a 27‑spline input shaft.

Can I install the seal myself?

Yes, the compact size and machined design allow for straightforward installation with basic hand tools. Follow the service manual for torque specifications.

What material is the seal made from?

It is constructed from a high‑grade, machined polymer blend that offers excellent resistance to oil, heat, and abrasion.

How does this seal compare to OEM parts?

Our seal meets or exceeds OEM tolerances, providing equal or better sealing performance while often costing less than the original part.

Will this seal work with an automatic transmission?

No, this product is specifically engineered for manual transmission input shafts and is not compatible with automatic units.