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Lycoming Engine Cylinder Kits

Genuine Lycoming Cylinders | FAA Approved | Authorized Distributor

Authorized Lycoming Cylinder Kit Distributor

Lycoming Engines Logo

Airpart Supply are an approved factory distributor and stockist for Lycoming Engines supplying factory engines, genuine cylinder kits and spare parts.

For more than 86 years, Lycoming has tested and incorporated new ideas to maximize cylinder performance and engine reliability. Lycoming's industry-leading cylinder kits go beyond containing the power your engine delivers; they include new Lycoming parts designed to transfer heat quickly and extend cylinder TBOs.

Genuine Lycoming cylinder kits feature cooling fin design that provides optimal heat transfer, critical wear surfaces hardened for extended life, zero time-in-use with new warranted Lycoming parts, and high customer satisfaction ratings.

Whether you're maintaining a Cessna, Piper, Beechcraft, or any other general aviation aircraft, we stock genuine Lycoming cylinder kits for immediate delivery throughout Europe.

Lycoming Cylinder Kit Features

Optimal Heat Transfer

Cooling fin design provides optimal heat transfer for enhanced engine cooling and performance. Unique rough surface transfers heat more quickly than smooth-surfaced cylinders.

Extended Durability

Critical wear surfaces hardened for extended life. Nitriding process creates 0.025" thick protection around each cylinder barrel, outliving traditional case-hardening.

Zero Time-in-Use

New, warranted Lycoming parts with no time-in-use. Gain peace of mind knowing your cylinder contains brand new components known for consistent reliability.

High Satisfaction

High customer satisfaction rating from operators worldwide who recognize the quality and craftsmanship of genuine Lycoming aircraft parts.

Complete Kits

Each kit includes all necessary components: nitrided barrel, forged aluminum piston, valve hardware, gaskets and seals.

Factory Direct

As an authorized Lycoming distributor, we supply genuine factory parts with full manufacturer warranty and support.

Genuine Lycoming Cylinder Kits & Engine Components

Lycoming Engine with Cylinder Assembly

Precision Engineered for Performance

Each genuine Lycoming engine relies on precision-manufactured cylinder kits to deliver reliable power and performance. Our cylinder kits are designed to exact factory specifications, ensuring perfect fit and optimal engine operation.

From the O-235 series powering light trainers to the powerful IO-540 engines in high-performance aircraft, every cylinder kit features Lycoming's advanced nitriding process and superior heat transfer technology.

As an authorized distributor, we supply genuine Lycoming cylinder kits for Cessna, Piper, Beechcraft, and all general aviation aircraft.

What's Included in Each Lycoming Cylinder Kit

Each genuine Lycoming cylinder kit contains brand new components designed to work together for optimal performance and reliability. All parts meet stringent FAA certification standards and are backed by Lycoming's warranty.

Core Components:

  • Nitrided steel barrel with aluminum alloy cylinder head
  • Forged aluminum piston
  • Piston pins and plugs
  • Chrome oil and compression rings
  • Intake and exhaust valves

Additional Parts:

  • Valve springs
  • Valve seats
  • Ni-Resist valve guides
  • Valve retaining keys
  • All necessary gaskets and seals

Lycoming Cylinder Kit Part Number Guide

Use the comprehensive table below to select the correct Lycoming cylinder kit for your engine application. This guide covers all Lycoming engine models including Cessna, Piper, Beechcraft, and other general aviation aircraft.

Find your engine model in the left column, then use the corresponding part number for pricing and availability. For technical specifications and installation guidance, please refer to the Lycoming website at www.lycoming.com/parts/cylinder-kits

Need assistance? Call us on +44 (0)1494 450366 or contact our technical team for expert guidance on selecting the correct cylinder kit for your engine.

Lycoming Engine Eligibility Cylinder Kit Part Number Deck, Barrel Type
O-235-C1,C1B,C1C,C2A,C2B,C2C,E2A,H2C 05K23039 Narrow Deck, Nitrided Barrel
O-235-F1B,F2A,F2B,G1A,G2A,J2A 05K23040 Narrow Deck, Nitrided Barrel
O-235-K2A,K2B,K2C,L2A,L2C,M1,M2 05K23037 Narrow Deck, Nitrided Barrel
O-235-N2A,N2C,P1,P2A,P2C,P3C 05K23038 Narrow Deck, Nitrided Barrel
O-320-A1A,A2A,A2B,A2C,A3A,A3B,A3C,E1A,E2A 05K21423A Narrow Deck, Nitrided Barrel
O-320-A1B,A2A,A2B,A2C,A2D,A3A,A3B;O-320-E1A,E1C,E1F,E1J,E2A,E2B,E2C,E2D,E2E,E2F,E2G,E3D,E3H;IO-320-E1A,E1B,E2A,E2B;AEIO-320-E1A,E1B,E2A,E2B 05K21237A Wide Deck, Nitrided Barrel
O-320-B2B,B2C,B3B,B3C,D1A,DAD,D1C,D1D,D1F,D2A,D2B,D2C,D2G,D2J,D3G;IO-320-B1A,B1C,B1D,B1E,B2A,D1A,D1AD,D1B;AIO-320-A1B,B1B,C1B;AEIO-320-D1B,D2B;LIO-320-B1A 05K21100 Wide Deck, Nitrided Barrel
O-320-H2AD,H3AD 05K21119 Wide Deck, Nitrided Barrel
O-320-B1A,B1B,B2A,B2B,B3B,B3C,D1A,D2A,D2B;IO-320-B1A;LIO-320-B1A 05K21101 Narrow Deck, Nitrided Barrel
IO-320-C1A,C1B;LIO-320-C1A 05K21242 Wide Deck, Nitrided Barrel
O-360-B2A,D2A,D2B;O-540-B1A5,B1B5,B2A5,B2B5,B2C5,B4B5 05K21103 Narrow Deck, Nitrided Barrel
O-360-A1A,A1AD,A1D,A1F,A1F6,A1F6D,A1G,A1G6,A1G6D,A1H,A1H6,A1J,A1LD,A1P,A2A,A2D,A2F,A2G,A3A,A4A,A3AD,A4AD,A4D,A4G,A4J,A4JD,A4K,A4M,A4N,A4P,A5AD;O-360-C1A,C1C,C1E,C1F,C1G,C2A,C2C,C2E,C4F,C4P,F1A6,G1A6;LO-360-A1G6D,A1H6;IO-360-B1B,B1BD,B1D,B1E,B1F,B1G6,B2E,B2F,B2F6,B4A,L2A,M1A,M1B;AEIO-360-B1B,BAF,B1H,B1G6,B2F,B4A,H1A,H1B;HIO-360-B1A,G1A;HO-360-C1A;O-540-A4D5,E4A5,E4B5,E4B5D,E4C5,G1A5D,G2A5,H1B5D,H2B5D;IO-540-C4B5,C4B5D,C4C5D,C4D5D,D4A5,D4B5,D4C5,N1A5,N1A5D,T4B5D,V4A5,V4A5D;AEIO-540-D4A5,D4B5,D4D5 05K21104 Wide Deck, Nitrided Barrel
O-360-A1A,A1C,A1D,A2A,A2E,A3A,C1A,C1C,C2A,C2C,C2D;IO-360-B1A,B1B;HIO-360-B1A;O-540-A1A,A1A5,A1C5,A1D,A1D5,A2B,A3D5,A4A5,A4B5,A4D5,F1A5,F1B5,E1A,E4A5,E4B5,E4C5,G1A5,G2A5;IO-540-C1B5,C1C5,C2C,C4B5,C4C5,D4A5,D4B5,N1A5 05K21102 Narrow Deck, Nitrided Barrel
O-360-B2C;O-540-B2B5,B2C5,B2C5D,B4B5,B4B5D 05K21192 Wide Deck, Nitrided Barrel
O-360-J2A;O-540-F1B5 05K21745 Thin Wide Deck, Nitrided Barrel
OLO-360-E1A6D 05K21121 Wide Deck, Nitrided Barrel
IO-360-A1A,A1B,A1B6,A1B6D,A1C,A1C6,A1D,A1D6,A2A,A2B,A2C,A3B6,A3B6D,A2D6D,A3D6D,C1A,C1B,C1C,C1C6,C1D6,C1E6,C1E6D,C1G6,D1A,J1A6D,K2A;AIO-360-A1A,A1B,B1B;AEIO-360-A1A,A1B,A1B6,A1D,A1E,A1E6,A2B;LIO-360-C1E,C1E6,C1E6D;IO-540-KIA5,KIA5D,K1B5,K1D5,K1F5,K1F5D,K1G5,K1G5D,K1H5,K1J5,K1J5D,K1K5,L1A5D,L1C5,AE1A5;AEIO-540-L1B5,L1B5D,L1D5 05K21120 Wide Deck, Nitrided Barrel
IO-360-A3B6D(Turbo),C1F 05K21118 Wide Deck, Nitrided Barrel
IO-360-C1F(Turbo) 05K21278 Wide Deck, Nitrided Barrel
IO-360-F1A;IO-540-J4A5 05K22926 Wide Deck, Nitrided Barrel
HIO-360-A1A 05K21224 Narrow Deck, Nitrided Barrel
HIO-360-A1A,A1B,C1A,C1B;LHIO-360-C1A 05K21281 Wide Deck, Nitrided Barrel
HIO-360-D1A 05K21124 Wide Deck, Nitrided Barrel
HIO-360-E1AD,E1BD,F1AD 05K21274 Wide Deck, Nitrided Barrel
TOLTO-360-E1A6D 05K21122 Wide Deck, Nitrided Barrel
TO-360-C1A6D,F1A6D;TIO-360-C1A6D 05K21276 Wide Deck, Nitrided Barrel
TIO-360-A1B,A3B6 05K21277 Wide Deck, Nitrided Barrel
GO-435-C2(Series) 05K21229 Narrow Deck, Nitrided Barrel
VO-435-A1B,A1C,A1D,A1E,A1F,A1A;TVO-435-A1A 05K21214 Narrow Deck, Nitrided Barrel
VO-435-A1D,A1E,A1F;TVO-435-A1A 05K21215A Narrow Deck, Nitrided Barrel
VO-435-A1D,A1E,A1F;TVO-435-A1A,B1A,B1B,D1A,D1B,F1A,G1A,G1B 05K21212 Narrow Deck, Nitrided Barrel
VO-435-A1D,A1E,A1F;TVO-435-A1A,B1A,B1B,D1A,D1B,F1A,G1A,G1B 05K21213A Narrow Deck, Nitrided Barrel
GO-480-B1,B1A6,B1B,B1C,B1D,D1A,D1B,F6,F1A6,F2A6,F4A6 05K21273 Narrow Deck, Nitrided Barrel
GO-480-C1B6,C1D6,C2(Series),G2D6,G2F6,G1A6,G1B6,G1D6,G1E6,G1F6,G1G6,G1J6 05K21272 Narrow Deck, Nitrided Barrel
GSO-480-A1A,A1A6,A2A6,A1C6,B1A6,B1B3,B1B6,B1C6,B1E6,B1J6,B2D6;IGSO-480-A1A6,A1B6,A1C6,A1E6,A1F6 05K21270 Narrow Deck, Nitrided Barrel
O-540-J1A5D,J1C5D,J2A5D,J3A5,J3A5D,J3C5D;IO-540-W1A5,W1A5D,W3A5D,AB1A5 05K21117 Thin Wide Deck, Nitrided Barrel
O-540-L3C5D 05K21231 Thin Wide Deck, Nitrided Barrel
IO-540-G1D5,K1B5,K1C5,K1E5,K1E5D,S1A5;AEIO-540-L1B5;IO-720-A1B,D1B,D1C,D1CD 05K21118 Wide Deck, Nitrided Barrel
IO-540-A1A5,G1A5,G1B5,G1C5,G1D5,G1E5,K1A5,K1B5,K1D5,L1A5;HIO-540-A1A;IO-360-A1A;IO-720-A1A,A1B,D1B 05K21112 Narrow Deck, Nitrided Barrel
IO-540-AA1A5,AA1B5;TIOLTIO-540-U2A 05K21966 Wide Deck, Nitrided Barrel
IO-540-AC1A5 05K22672 Wide Deck, Nitrided Barrel
IO-540-B1A5,B1C5,E1A5,E1B5;IO-720-B1B,C1B 05K21110 Narrow Deck, Nitrided Barrel
IO-540-E1B5,M1A5;IO-720-B1B,C1B 05K21226 Narrow Deck, Nitrided Barrel
IO-540-G1A5,G1B5,G1C5,G1D5,G1E5,G1F5,K1B5,K1C5,K1E5,P1A5,S1A5;IO-720-A1B 05K21204 Narrow Deck, Nitrided Barrel
IO-540-J4A5,R1A5;TIO-540-G1A 05K21241 Narrow Deck, Nitrided Barrel
IO-540-M1A5D,M1B5,M1B5D,U1A5D,U1B5D;IO-720-B1B,B1BD 05K21263 Wide Deck, Nitrided Barrel
IGO-540-A1A,A1C 05K21265 Narrow Deck, Nitrided Barrel
IGO-540-B1A,B1C 05K21267 Narrow Deck, Nitrided Barrel
IGSO-540-A1A,A1C,A1D,A1E,A1H 05K21264 Narrow Deck, Nitrided Barrel
IGSO-540-B1A,B1C 05K21269 Narrow Deck, Nitrided Barrel
IVO-540-A1A 05K21220 Narrow Deck, Nitrided Barrel
TIO-540-A1A,A1B,A2A,A2B,A2C 05K21109 Narrow Deck, Nitrided Barrel
TIO-540-A2B,A2C,S1AD;TIO/LTIO-540-F2BD,J2B,J2BD,N2BD,R2AD 05K21108 Wide Deck, Nitrided Barrel
TIO-540-AA1AD,AB1AD,AB1BD,AF1A,AG1A,K1AD 05K22129 Wide Deck, Nitrided Barrel
TIO-540-AE2A,AH1A 05K21262 Wide Deck, Nitrided Barrel
TIO-540-AF1B 05K22177 Wide Deck, Nitrided Barrel
TIO-540-AJ1A 05K22680 Wide Deck, Nitrided Barrel
TIO-540-AK1A 05K23161 Wide Deck, Nitrided Barrel
TIO-540-C1A,C1AD 05K22128 Wide Deck, Nitrided Barrel
TIO-540-C1A,E1A,H1A 05K21234 Narrow Deck, Nitrided Barrel
TIO/LTIO-540-V2AD 05K21260 Wide Deck, Nitrided Barrel
TIO-540-W2A 05K21261 Wide Deck, Nitrided Barrel
TIO-541-E1A4,E1B4,E1C4,EAD4;TIGO-541-E1A 05K21116 Wide Deck, Nitrided Barrel
TIGO-540-D1B 05K21259 Narrow Deck, Nitrided Barrel
TIVO-540-A2A,A2B 05K21219 Narrow Deck, Nitrided Barrel
VO-540-A1A,B1A,B1B,B1B3,B1C,B1D,B1F,B1G,B2D;TVO-540-A1A 05K21228 Narrow Deck, Nitrided Barrel
VO-540-C1A,C1B,C1C3,C2A,C2C 05K21223 Narrow Deck, Nitrided Barrel
AEIO-580-L1B5;IO-580-B1A 05K23259 Wide Deck, Nitrided Barrel

Why Choose Genuine Lycoming Cylinder Kits?

Superior Heat Transfer Technology

Unlike conventional cylinders, Lycoming castings feature a unique rough surface designed to disturb cooling air. This innovative design enables air to turbulate, eliminating heat faster and more efficiently than smooth-surfaced cylinders. The cooling fin design provides optimal heat transfer, ensuring your engine operates within proper temperature ranges for maximum performance and longevity.

Advanced Nitriding Process

The nitriding process creates a 0.025" thick protection layer around each cylinder barrel, significantly outliving traditional case-hardening methods. This high-end manufacturing process extends cylinder life, ensuring your investment results in longer TBOs and reduced maintenance costs. Critical wear surfaces are hardened for extended life, providing durability you can count on.

Zero Time-in-Use Guarantee

With no required documentation for cylinder time-in-use, a reconditioned cylinder unit may have thousands of hours logged at installation. Genuine Lycoming cylinder kits give you peace of mind with brand new, warranted Lycoming parts that are known for consistent reliability. Your cylinder contains zero time-in-use components, all meeting stringent FAA certification standards.

Proven Customer Satisfaction

Genuine Lycoming cylinders maintain high customer satisfaction ratings from operators worldwide who recognize the quality and craftsmanship of reliable Lycoming aircraft parts. For more than 86 years, Lycoming has tested and incorporated new ideas to maximize cylinder performance and engine reliability.

Complete Kit Contents

Each Lycoming cylinder kit includes everything needed for professional installation: nitrided steel barrel with aluminum alloy cylinder head, forged aluminum piston, piston pins and plugs, chrome oil and compression rings, intake and exhaust valves, valve springs, valve seats, Ni-Resist valve guides, valve retaining keys, and all necessary gaskets and seals.

Authorized Distributor Support

As an authorized Lycoming distributor, Airpart Supply provides genuine factory parts with full manufacturer warranty and technical support. We maintain extensive stock for immediate delivery throughout Europe, supporting Cessna, Piper, Beechcraft, and all general aviation aircraft powered by Lycoming engines.

Related Lycoming Engine Parts & Services

Airpart Supply stocks a comprehensive range of genuine Lycoming engine parts and components to support your maintenance and overhaul requirements:

Visit our General Aviation section for complete aircraft maintenance solutions including airframe parts, electrical components, and safety equipment.

Order Your Lycoming Cylinder Kit Today

Authorized Lycoming distributor with immediate delivery throughout Europe

+44 (0)1494 450366 | [email protected]

Contact our technical team for expert guidance on cylinder kit selection and installation