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Our offices are closed for Thanksgiving. Orders placed online will be processed on Monday 12/1/2025.

Our offices are closed for Thanksgiving. Orders placed online will be processed on Monday 12/1/2025.

John Deere 6-Cylinder 400 Series Complete Overhaul Kits

We carry a wide selection of Complete Overhaul Kits for John Deere 6076, 6-404 and 6-466 engines.

If you need any help finding a part, please use our quote request form or call us at 888.687.0539: our knowledgeable inside sales staff will promptly assist you.


MAJOR ENGINE OVERHAUL KIT - 6-381D / 6-404D

In-Frame Kit Also Available

$958.61

MAJOR ENGINE OVERHAUL KIT - 6-381D / 6-404D

$1,534.73

MAJOR ENGINE OVERHAUL KIT - 6-404D

BLOCK MARKED R40610, R40620, R45950, R47170, R48440

$1,280.43

MAJOR ENGINE OVERHAUL KIT - 6-404D

BLOCK MARKED R49470, R49650, R59850, R72128, R87558

$1,294.13

MAJOR ENGINE OVERHAUL KIT - 6-404A / 6-404T

BLOCK MARKED R43310, R45980, R47020, R47110

$1,506.39

MAJOR ENGINE OVERHAUL KIT - 6-404A / 6-404T

BLOCK MARKED R49470, R49650, R59850, R72128, R87558

$1,472.15

MAJOR ENGINE OVERHAUL KIT - 6-466D

CONNECTING ROD MARKED R41423, R58862, R66922

$1,506.39

MAJOR ENGINE OVERHAUL KIT - 6-466A / 6-466T

CONNECTING ROD MARKED R57303, R67320

Call for price

MAJOR ENGINE OVERHAUL KIT - 6-466A / 6-466T

CONNECTING ROD MARKED R57303, R67320

$1,417.38

MAJOR ENGINE OVERHAUL KIT - 6-466A / 6-466T

CONNECTING ROD MARKED R71074

Call for price

MAJOR ENGINE OVERHAUL KIT - 6-466A / 6-466T

CONNECTING ROD MARKED R71074

$1,417.38

MAJOR ENGINE OVERHAUL KIT - 6076A / 6076T

ESN 500000 AND UP, HIGH RING PISTON, SPUR GEARS

$1,818.06

MAJOR ENGINE OVERHAUL KIT - 6076A / 6076T

ESN 500000 AND UP, LOW RING PISTON, SPUR GEARS

$2,384.73

MAJOR ENGINE OVERHAUL KIT - 6-381D / 6-404D

$1,293.46

MAJOR ENGINE OVERHAUL KIT 6-404D (HYPER-FORMANCE)

BLOCK MARKED R40610, R40620, R45950, R47170, R48440

$1,676.39

MAJOR ENGINE OVERHAUL KIT 6-404D (HYPER-FORMANCE)

BLOCK MARKED R49470, R49650, R59850, R72128, R87558

$1,707.87

MAJOR ENGINE OVERHAUL KIT - 6-404A / 6-404T

BLOCK MARKED R43310, R45980, R47020, R47110

$1,676.39

MAJOR ENGINE OVERHAUL KIT - 6-404A / 6-404T

BLOCK MARKED R49470, R49650, R59850, R72128, R87558

$1,849.54

MAJOR ENGINE OVERHAUL KIT - 6-466A / 6-466T

CONNECTING ROD MARKED R57303, R67320

$1,747.23

MAJOR ENGINE OVERHAUL KIT - 6-466A / 6-466T

CONNECTING ROD MARKED R71074

$1,951.86

MAJOR ENGINE OVERHAUL KIT - 6076A / 6076T

ESN UP TO 499999, HIGH RING PISTON, HELICAL GEARS

$1,818.06

MAJOR ENGINE OVERHAUL KIT - 6076A / 6076T

ESN UP TO 499999, LOW RING PISTON, HELICAL GEARS

$1,778.70