John Deere 7530 owners can pick from more than 500 parts here. Trailer couplings, lighting and electrics lead the range for the 7030 and 7030PR series.
An oil pressure warning on a John Deere 7530 should never be ignored, but it is not always the engine. The sender can fail too. This page lists more than 500 parts for the 7530, including engine oil pressure sensors, alternators, micro relays and work lamps from HELLA among other brands.
When the oil pressure light comes on, stop the engine and check the oil level first. If that is fine, fit a mechanical test gauge in place of the sensor and start the engine briefly. Good pressure on the gauge means the sensor or its wiring is at fault. Low pressure means the problem is inside the engine, and a new sensor will only hide it. Clean the connector and check the earth before you blame the part.
For towing there are ball drawbars, drawbar frames in John Deere green and forced steering for trailers with a steered axle. Sauermann, Walterscheid and Scharmüller are among the makers here, next to GRANIT.
The type plate on your tractor shows the model and serial number, which is the first thing to check. Read the reference number off the part you are replacing and compare it with the number listed for each product. When rebuilding a clutch pack, count the internal and external plates as you take them out so you can order the right quantity.
Soak new friction plates in the oil the transmission will run on before fitting them, so the lining is fully wet. Renew internal and external plates as a set, keep them in the same order as the old pack and check the steel plates for heat marks or distortion. A blued or warped steel plate will spoil a new set quickly. If draughts or a door that will not stay open are bothering you, the cab door gas strut, the hinges and the hinge seals are covered as well.
The 7530 shares its series with other models, each on a page of its own: the John Deere 7430 and the John Deere 7730. The 7830 also belongs to this series. Check each tractor on its own page before ordering. Parts for the rest of the Deere line-up sit under John Deere parts.