JCB 550-80 Gearbox, 442/M8322, 459/M6665 (New)

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Technical Information

JCB 550-80 gearbox is a reliable and durable transmission part designed for JCB telehandlers. The gearbox, matching original parameters, ensures smooth power transmission, precise gear shifting, and stable operation under intensive conditions. Suitable for repair or replacement, compatible with part codes 442/M8322 and 459/M6665. An ideal solution for those seeking a reliable JCB 550-80 transmission part.

Condition	New
Manufacturer	JCB
Model	442/M8322

All Product Features ›

Stock:

In stock

Brand: JCB

Price:

The price is indicative. Please inquire for the exact price.

Full Description

JCB 550-80 Gearbox

Detail code: 442/M8322, 459/M6665

JCB 550-80 gearbox

Part codes: 442/M8322, 459/M6665

JCB 550-80 gearbox is a reliable transmission part designed for JCB 550-80 telehandlers, operating under intensive construction, agricultural, and industrial conditions. This gearbox ensures smooth power transmission, precise gear shifting, and stable machine operation even under heavy loads and long working hours.

The gearbox meets the manufacturer’s technical requirements and is compatible with original part codes 442/M8322 and 459/M6665, making it suitable for both complete replacement and major transmission repairs. It is an optimal solution for those seeking a reliable JCB 550-80 transmission part to restore machine performance and reduce downtime.

Application and compatibility

This gearbox is designed for JCB 550-80 telehandlers (Loadall) used in:

construction sites,
farms and agricultural work,
warehousing and logistics,
industrial loading operations.

Due to precise compatibility with manufacturer codes, the gearbox is easily integrated into the existing transmission system without additional modifications.

Key Benefits

Efficient and smooth power transmission
Seamless gear shifting without jerks
High resistance to loads and wear
Durable construction suitable for intensive work
Suitable for both repair and replacement of the original part

When is gearbox replacement necessary?

Replacement or repair of the JCB 550-80 gearbox is often necessary if the following signs are observed:

gears engage with difficulty or do not engage,
unusual noises, vibrations, or overheating occur,
reduced machine traction force,
oil leaks from the transmission are observed.

Timely replacement or repair of the gearbox helps prevent major transmission failures and costly downtime.

Why choose this gearbox?

This JCB 550-80 gearbox is a proven solution for those who value reliability, technical compatibility, and long-term results. It allows for the restoration of the original machine’s operational efficiency and ensures stable performance under daily working conditions.

Specifications

Suitable for the technique	JCB 550-80
Other	Compatible with JCB 550-80 and other JCB Loadall telehandlers using a similar transmission (e.g., JCB 540-80, 540-70, 535-95 – by serial number). It is recommended to check compatibility by the machine’s VIN/serial number before ordering.

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General Information

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Services

JCB DIESEL ENGINE REPAIR SERVICES

Professional diesel engine repair service for JCB machinery. Ensure your JCB engine operates efficiently and reliably. High-quality service at a competitive price.

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Engine and other component parts for JCB engines.
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We perform major overhauls and service JCB, CAT, Cummins, Perkins, IVECO FPT, Deutz, and John Deere diesel engines.
We specialize in the repair of agricultural, construction, and industrial diesel engines, as well as the supply of spare parts.

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JCB engines are widely used in construction, agriculture, and industrial equipment sectors. These engines are known for their reliability, durability, and efficient fuel consumption.

MAIN JCB ENGINE SERIES:

EcoMax – diesel engines widely used in construction machinery, loaders, and excavators, featuring high performance and low emissions.
444 – compact and powerful engines, commonly installed in smaller tractors, loaders, and mini excavators.
Stage V – the latest generation of JCB engines that meet strict emission standards and provide reliable operation in various working conditions.

Applications of JCB engines:

Construction equipment: EcoMax and Stage V engines are used in excavators, loaders, and telescopic handlers.
Agricultural machinery: 444 and EcoMax engines are installed in tractors and combines, ensuring reliable and fuel-efficient operation.
Industrial machines: EcoMax engines are widely used in generators, loaders, and other industrial machines.

JCB engines are reliable partners for work, ensuring high performance, durability, and efficient fuel usage even under the most demanding operating conditions.

Inquire About Product or Price

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New engines and parts are covered by a manufacturer’s warranty of between 6 and 12 months.

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We Will Dismantle the Engine from the Equipment and Prepare It for Inspection.

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