IAG Performance Rear Main Seal Kit Aluminum Design for Short

Description

Product Overview

The IAG Performance rear main seal kit is engineered for short block engine rebuilds, delivering a complete solution that includes one rear main seal, three OEM wrist pin plugs, three plug washers, one separator cover, six cover bolts, and a wrist pin service cover O‑ring. Constructed from high‑grade aluminum, the components resist corrosion and maintain dimensional stability under high temperatures. Precise tolerances ensure a perfect fit for a variety of automotive applications, matching the OEM part number IAG-ENG-1720.

Usage

Designed for professional workshops and dedicated DIY mechanics, this kit is ideal for rebuilding short blocks in both performance and daily‑driver vehicles. Install the seal and plugs during engine reassembly to prevent oil leaks and maintain optimal lubrication.

Why Choose Us

IAG Performance combines decades of engineering expertise with rigorous quality testing. Each component is manufactured to OEM specifications, guaranteeing compatibility and reliability. The kit eliminates the need to source individual parts, reducing labor time and the risk of mismatched components. Our customers consistently rate the kit 4.5 out of 5 stars for fitment and durability.

Key Features

• Complete seal solution with rear main seal, plugs, washers, and cover
• OEM‑grade aluminum construction for corrosion resistance
• Precision‑machined to match IAG‑ENG‑1720 specifications
• Includes all necessary hardware for a leak‑free installation
• Highly rated by mechanics for ease of use and long‑term performance

FAQ

Do I need to replace the rear main seal on a new short block?

Yes, always install a new rear main seal to ensure a proper seal and avoid potential oil leaks.

Can I reuse my original wrist pin plugs?

If you reuse the plugs, you must replace the three OEM plug washers and the service cover O‑ring to maintain leak‑free performance.

What tools are required for installation?

Standard hand tools such as a torque wrench, socket set, and a seal installer tool are sufficient for a proper fit.

Is this kit compatible with all engine makes?

The kit matches the IAG‑ENG‑1720 part number and fits engines that use this specification, commonly found in many domestic and import models.

How does the aluminum design benefit the seal?

Aluminum provides lightweight strength, excellent heat dissipation, and resistance to corrosion, extending the service life of the seal assembly.