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Parts for John Deere 4045H Powertech Engines 16-valve Tier 2 Engines with Piston Marked RE507758


Diesel Parts Direct carries a great selection of aftermarket parts for John Deere 4045H Powertech 16-valve Tier 2 engines, including oil pumps, water pumps, overhaul kits and gasket sets.

Most parts are serial number specific. Click here for more information on your ESN.

If you do not see the parts you are looking for, please use our quote request form or call us at 888.687.0539: our knowledgeable inside sales staff will gladly assist you.

Engine Model Details



Piston Marked
RE507758
Piston Pin
1.625"

THERMOSTAT (180degF)

$12.04

CAMSHAFT BEARING

$7.29

INTAKE VALVE (1.455" HEAD DIAMETER, 5.345" LENGTH, 30°)

$18.28

EXHAUST VALVE (1.418" HEAD DIAMETER, 5.333" LENGTH, 30deg)

$25.08

THERMOSTAT (180degF)

$13.77

CONNECTING ROD (1.625" PIN)

$131.64

OIL PUMP

$278.99

WATER PUMP (HIGH FLOW, CAST IRON, FINS ON ONE SIDES)

$252.10

CYLINDER KIT (1.625" PISTON PIN DIAMETER)

$212.72

PISTON RING SET (1 CYLINDER SET)

$54.88

OVERHAUL GASKET SET - 4045H POWERTECH 16 VALVE TIER 2 (WITH CRANKSHAFT SEALS)

$325.76

FRONT CRANKSHAFT SEAL (WITH SLEEVE)

$41.28

OIL COOLER (7 PLATE)

$268.52

MAIN BEARING (STANDARD)

$17.65

CONNECTING ROD BEARING (STANDARD)

$12.38

CONNECTING ROD BEARING (.010")

$12.38

MAIN BEARING (0.010")

$17.65

FUEL TRANSFER PUMP - 3029D / 3029T / 4045D / 4045T / 6068D / 6068T (MECHANICAL)

$59.63

IN-FRAME OVERHAUL KIT - 4045H 16 VALVE TIER 2

PISTON MARKED RE507758

$1,597.69

MAJOR ENGINE OVERHAUL KIT - 4045H POWERTECH

PISTON MARKED RE507758

$1,276.35

MAIN BEARING SET (.010")

$91.74