Lycoming LRT23381 Hydraulic Tappet Roller Lifter OEM very low time 40 hrs -

ITEM DESCRIPTION

Lycoming LRT23381 Hydraulic Roller Tappet Assembly – Genuine OEM (very low Time 40 hrs since new)
Original Lycoming hydraulic roller tappet body assembly, part number LRT23381. This is a genuine OEM aircraft engine component, removed from a low-time factory remanufactured engine that was disassembled following aircraft decommissioning (PA-23 platform, Europe).
This unit represents the modern roller tappet configuration introduced by Lycoming to significantly reduce camshaft and lifter wear compared to legacy flat tappet designs.
The assembly is in excellent used condition, with approximately 40 hours since new, showing only minimal, uniform contact patterns consistent with normal operation. No abnormal wear, scoring, pitting, or mechanical play observed.

Condition

Used – Excellent / Low-Time Condition
Approx. 40 hours since new
Removed from UNDAMAGED (No Prop Strike) factory remanufactured engine
No visible damage, corrosion, or pitting
Roller smooth, free-running, and without play
Cleaned, inspected, and properly preserved

Specifications

Manufacturer: Lycoming
Part Number: LRT23381
Type: Hydraulic Tappet Body Assembly
Design: Roller-Type Lifter (upgrade configuration)
Application: Valve Train / Camshaft Interface
Condition: Used – Low Time
Time Since New: ~40 Hours
Material: Hardened and precision-ground steel components

Compatibility

Compatible with a wide range of Lycoming engines configured for roller tappet systems, including but not limited to:
IO-540 series
O-540 series
IO-360 / O-360 (roller-configured variants)
(Compatibility depends on engine configuration – buyer to verify applicability to specific engine model and serial number.)

Technical Note

This roller tappet assembly is part of Lycoming’s design evolution aimed at improving reliability and addressing wear-related issues historically associated with flat tappet systems. It is commonly installed in engines complying with later production standards and certain overhaul upgrades.

Features

Genuine Lycoming OEM component
Roller lifter design reduces camshaft wear and friction
Improves longevity and operational reliability
Precision-machined and hardened for aviation use
Ideal for overhaul, repair, or upgrading from worn components

Additional Remarks

Removed from a low-time engine (~40 hrs SMOH)
European-origin engine, professionally handled
Excellent candidate for installation or overhaul inventory

IMPORTANT INFORMATION

Information about Products sold here, Returns and Shipping & Handling:

Please note that unless otherwise specified in the advertisement, the parts sold here may not currently meet the requirements set by the Federal Aviation Administration (FAA). Therefore, it is your responsibility to ensure that your aircraft complies with the standards outlined in 14 CFR Chapter I or other applicable regulations. This may involve obtaining all necessary FAA inspections or making any necessary modifications. We urge you to ask any questions you may have before making your purchase. While we are committed to presenting items as accurately as possible, the final determination of airworthiness and suitability of the item rests with you, the buyer.

Unless otherwise stated, all items sold here are sold "AS IS" with no warranties implied.

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