Filter Adapter GM LT Spin-on Type

The Filter Adapter GM LT Spin-on Type is a precision bypass oil filter adapter designed specifically for General Motors LT-series engines. It is ideal for serious engine builders, restoration shops, and performance enthusiasts who require reliable oil circulation management. This adapter integrates modern filtration systems into classic and performance platforms, making it a vital component for maintaining optimal engine performance.

Manufactured by MOROSO, this adapter is made from clear anodized aluminum and features a 22 mm x 1.50 filter thread for compatibility with universal spin-on cartridges. It includes a 10 AN female inlet port for high-flow plumbing and a 1/4 inch NPT female port for auxiliary gauge or line connections. The bypass design allows for continuous oil delivery, which is essential in high-performance applications where filter clogging may occur.

This adapter is perfect for LT-series platform swaps, restomod projects, and applications requiring custom oil management, including marine and aviation conversions. Its compact footprint and lightweight design enable flexible routing in the engine bay without compromising cooling or access. Whether upgrading an LS or LT powertrain, this component is crucial for long-term engine reliability.