NO TIME TO LOOK FOR A PART? Let our part specialists search for you. Get Started.
Head Gasket Set fits John Deere 4250 4320 4620 7020 4430 4630 4520 740 690B 693 4620 690A 4320 693B 644 4430 4520 646 4630 644A 690 7020 646B 4250
A core charge is a fee that is added to the price of some parts. Items with a core charge contain components that can be reused to make a new part. When you return your old part (the core), we'll refund the core charge.
- Compatible with John Deere Construction & Industrial(s) 644, 644A, 646, 646B, 690, 690A, 690B, 693, 693B, 740
- Compatible with John Deere Engine(s) 6404T (diesel)
- Compatible with John Deere Tractor(s) 4250, 4320, 4430, 4520, 4620, 4630, 7020
- Replaces John Deere OEM nos RG27876, RE524429, RE524103, AR53095, AR51421, RG27874, RE524626, AR63270
- Contains all gaskets necessary to replace the cylinder head (valve seals not included)
- All new, rebuilt and used tractor parts have a 1-year warranty
- WARNING: Cancer and Reproductive harm. See www.P65Warnings.ca.gov
About H&R Construction Equipment Parts
H&R Construction Equipment Parts is a leading supplier of new, rebuilt, and used parts since 1984 for the major manufacturers of excavators, wheel loaders, bulldozers, articulated trucks, and skid steers. Our warehouses consists of over 140,000 sq. ft. of space to house our inventory, along with 40 acres of outside storage.