JCB G36RS / G41QS / G45QS 1000-Hour Generator Service Kit – 400/25068
Keep your JCB generator performing at its best with this genuine 1000-hour JCB Generator Service Kit, available from Bellwood Rewinds and suitable for the JCB G36RS, G41QS, and G45QS models. Whether you’re maintaining a new machine or one of our high-quality used generators, this comprehensive kit is built to JCB’s exacting standards and includes every essential filter required for a full 1000-hour service, helping to ensure long-term reliability and prevent unnecessary wear.
At the core of this pack is the official JCB part number 400/25068, giving you complete confidence that all components meet OEM specifications. Inside you’ll find the Main Air Filter, Engine Oil Filter, Primary/Pre-Fuel Filter, and Hydraulic Return Filter—each engineered to deliver clean airflow, protect vital engine and hydraulic components, and maintain smooth, efficient fuel and oil circulation.
Designed to support stable performance and extend the lifespan of your generator, this full service kit is ideal for routine maintenance carried out by site managers, generator engineers, and anyone looking to reduce downtime and maximise the value of their JCB equipment.
Main Air Filter – 32/919001
A genuine-spec Main Element Assembly that delivers clean, uninterrupted airflow to the generator’s engine. This high-quality air filter helps maintain optimal combustion and reduces engine wear over time.
Full Service Filter Kit – 400/25068 (G4SQS;1000)
A complete JCB service pack engineered for scheduled generator maintenance. This all-in-one kit ensures you have every essential filter needed to protect your engine and hydraulic systems.
Hydraulic Return Filter – 32/925100
A premium Hydraulic Return Element Assembly that removes contaminants from hydraulic oil before it recirculates. This helps safeguard internal components and supports long hydraulic system life.
Primary / Pre-Fuel Filter – 400/03215
A dependable pre-fuel filter that captures dirt, water, and impurities from the fuel supply. This protects key components such as injectors and ensures stable fuel flow, helping your JCB generator run efficiently.
Engine Oil Filter – 334/V6243
A high-performance oil filter designed to remove harmful particles from the engine oil. This helps maintain clean lubrication, reduce friction, and extend the life of the engine.
Price: £213.60 + VAT
Delivery: Includes 2–3 day UK mainland carriage


