Use the vehicle selector at the top of the page to check compatibility. Enter your car's make, model, and engine — we'll confirm whether this Hydraulic Oil fits. All fitment data is verified through TecDoc.

This CASTROL Hydraulic Oil has the following specifications: Capacity [litre]: 20 l; Container Type: KA; Oil: 6; Manufacturer Approval: FORD MERCON® LV; Manufacturer Approval: GM DEXRON® -VI; Oil manufacturer recommendation: ATF, M-1375.4. Check the full specifications table above for complete details.

This CASTROL Hydraulic Oil is available for £153.99. Hydraulic Oil prices vary depending on brand, specifications, and vehicle compatibility. CASTROL parts offer a balance of quality and value, backed by our 14-day money-back guarantee.

Regular inspection of your Hydraulic Oil is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.

Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the Hydraulic Oil fitted by a professional mechanic.

No, while both are Hydraulic Oil parts, they are different products. The CASTROL 15D738 has Capacity [litre]: 20 l, Container Type: KA, Oil: 6. The CASTROL 15D66F may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.