
- OE-Style Replacement: These are direct-fit components, meticulously designed to replace the often hard-to-find original equipment (OE) seals, ensuring compatibility and proper function.
- High-Quality Construction: Built with superior materials, these seals and O-rings offer a robust solution against leaks, promoting long-term reliability.
- Direct-Fit Installation: Engineered for a hassle-free and exact installation, minimizing downtime and complexity.
- Comprehensive Pack: The kit includes 7 new connector body seals and high-quality O-rings, giving you multiple spares or the capacity to service several vehicles.

It can be a persistent headache when your Duramax experiences oil leaks from the internal wire harness connector. Introducing the Fleece FPE-HAR-GM-LCT-SEAL-7P Internal Wire Harness Seal and O-ring (7-Pack), a crucial and precise solution designed to resolve this common issue. Specifically engineered for 2011-2019 Duramax models utilizing the Allison 1000/2000 or GM 4T65-E transmissions, this kit provides direct-replacement seals to maintain the integrity of your transmission system. The kit addresses the vulnerable 20-way pin seal on the harness connector, which is a common source of leaks, and includes a replacement O-ring for the connector body itself, ensuring a comprehensive and lasting fix.
OE-Style Replacement: These are direct-fit components, meticulously designed to replace the often hard-to-find original equipment (OE) seals, ensuring compatibility and proper function.
High-Quality Construction: Built with superior materials, these seals and O-rings offer a robust solution against leaks, promoting long-term reliability.
Direct-Fit Installation: Engineered for a hassle-free and exact installation, minimizing downtime and complexity.
Comprehensive Pack: [...]
- OE-Style Replacement: These are direct-fit components, meticulously designed to replace the often hard-to-find original equipment (OE) seals, ensuring compatibility and proper function.
- High-Quality Construction: Built with superior materials, these seals and O-rings offer a robust solution against leaks, promoting long-term reliability.
- Direct-Fit Installation: Engineered for a hassle-free and exact installation, minimizing downtime and complexity.
- Comprehensive Pack: The kit includes 7 new connector body seals and high-quality O-rings, giving you multiple spares or the capacity to service several vehicles.