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Parts for John Deere 4045H Engines Powertech 16-valve Tier 3 Engines with Piston Marked RE521616


Diesel Parts Direct carries a great selection of aftermarket parts for John Deere 4045H Powertech 16-valve Tier 3 engines, including oil 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
RE521616
Piston Pin
1.625"

CAMSHAFT BEARING

$7.29

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

$25.08

INTAKE VALVE (1.456" HEAD DIAMETER, 5.340" LENGTH, 30deg)

$19.90

REAR CRANKSHAFT SEAL WITH SLEEVE (TEFLON)

$40.09

CONNECTING ROD (1.625" PIN)

$131.64

OIL PUMP

$278.99

CYLINDER KIT (1.625" PISTON PIN DIAMETER)

$181.86

PISTON RING SET (1 CYLINDER SET)

$53.81

THERMOSTAT - 4045H POWERTECH 16 VALVE TIER 3

PISTON MARKED RE521616, RE515037

$12.43

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)

Surplus Item - Special Pricing

$38.29

IN-FRAME OVERHAUL KIT - 4045H 16 VALVE TIER 3

PISTON MARKED RE521616

$1,082.35

MAJOR ENGINE OVERHAUL KIT - 4045H POWERTECH

PISTON MARKED RE521616

$1,465.07

MAIN BEARING SET (.010")

$91.74