Head Gasket Set Fits John Deere 6.404T/A AR63270 RG524429 RG27876 4430 4520 690B

One New Aftermarket Replacement Head Gasket Set

Fits John Deere Combine:
6600SH (After S/N # 305672 – Block # R49470, R49650, R59850, R72128, R87558)
6602 (After S/N # 163500 – Block # R49470, R49650, R59850, R72128, R87558)
7700 (After S/N # 8000 – Block # R49470, R49650, R59850, R72128, R87558)

Fits John Deere Compactor:
646 (Block # R43310, R45980, R47020 or R47110)

Fits John Deere Excavator Models:
690B (Block # R49470, R49650, R59850, R72128, R87558)
690 (Block # R43310, R45980, R47020 or R47110)
690A (Block # R43310, R45980, R47020 or R47110)

Fits John Deere Feller Buncher Models:
693B (Block # R49470, R49650, R59850, R72128, R87558)

Fits John Deere Forage Harvester Models:
5200 (Up to ESN # 335845 – Block # R43310, R45980, R47020 or R47110)
5200 (After ESN # 335846 – Block # R49470, R49650, R59850, R72128, R87558)
5440 (Block # R49470, R49650, R59850, R72128, R87558)

Fits John Deere Log Skidder Model:
740 (Block # R49470, R49650, R59850, R72128, R87558)

Fits John Deere Tractor Models:
4320 (Block # R43310, R45980, R47020 or R47110)
4430 (Block # R49470, R49650, R59850, R72128, R87558)
4520 (Block # R43310, R45980, R47020 or R47110)
4620 (Block # R43310, R45980, R47020 or R47110)
4630 (Block # R49470, R49650, R59850, R72128, R87558)
7020 (Up to ESN # 335845 – Block # R43310, R45980, R47020 or R47110)
7020 (After ESN # 335846 – Block # R49470, R49650, R59850, R72128, R87558)

Fits John Deere Wheel Loader Models:
644 (Block # R43310, R45980, R47020 or R47110)
644A (Block # R43310, R45980, R47020 or R47110)

Tech Info:
Contains All Gaskets Necessary to Replace The Cylinder Head (Valve Seals Not Included)

The model numbers listed are for reference only. Please consult your service manual and verify your original part number(s) before ordering.

Replaces Part Numbers:
AR63270, RE524429, RG27876, 71-158

Models This Part Fits:

4320, 4430, 4520, 4620, 4630, 5440, 644, 644A, 646, 646B, 6600, 690, 690A, 690B, 693C, 740, 7700

Reference Numbers:

71-158, 71-158-A, AR63270, AR63270-A, ENH10-0021, RE524429, RE524429-A, RG27876, RG27876-A