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Fiat 45-66 Parts

15 categories · 54 total parts

Keep your Fiat 45-66 running with quality replacement parts from Eastman Ag Parts. We stock 54+ parts across 15 categories — from Cab Parts, Clutch Parts, Cooling Systems, Engine Parts — all sourced to OEM specifications. Same-day shipping before 2 PM ET from Eastman, GA.

Fiat45-66
AIR FILTER TORO — Part #EAP-109594
AIR FILTER TOROEAP-109594
Fits Fiat 45-66, 45-66DT, 50-66, 50-66DT, 55-56, 55-56DT, 55-88...
Ready to Ship
$19.99
Free shipping
WATER PUMP — Part #EAP-159928
WATER PUMPEAP-159928
Fits Fiat 100-90, 100-90DT, 110-90, 110-90DT, 115-90, 115-90DT...
Ready to Ship
$124.99
Free shipping
HEAD LIGHT BULB — Part #EAP-161544
HEAD LIGHT BULBEAP-161544
Fits Fiat 35-66, 35-66DT, 3830, 4030, 4230, 4330V, 4430, 45-66...
Ready to Ship
$4.99
Free shipping
OIL FILTER — Part #EAP-165657
OIL FILTEREAP-165657
Fits Fiat 100-90, 100C, 110-90, 115-90, 115-90DT, 1180, 1180DT...
Ready to Ship
$14.99
Free shipping
HYDRAULIC FILTER — Part #EAP-165660
HYDRAULIC FILTEREAP-165660
Fits Fiat 100-90, 100-90DT, 110-90, 110-90DT, 115-90, 115-90DT...
Ready to Ship
$20.99
Free shipping
STEERING FILTER — Part #EAP-165665
STEERING FILTEREAP-165665
Fits Fiat 100-90, 100-90DT, 1000 SUPER, 1000DT SUPER, 110-90...
Ready to Ship
$24.99
Free shipping
FUEL FILTER 496A — Part #EAP-165923
FUEL FILTER 496AEAP-165923
Fits Fiat 100-90, 100-90DT, 110-90, 1180, 1180DT, 45-66, 45-66DT...
Ready to Ship
$15.99
Free shipping
PISTON STD — Part #EAP-165941
PISTON STDEAP-165941
Fits Fiat 100-90, 100-90DT, 45-66, 45-66DT, 45-76V, 50-66...
Ready to Ship
$141.99
Free shipping
AIR FILTER OUTER — Part #EAP-165951
AIR FILTER OUTEREAP-165951
Fits Fiat 45-66, 45-66DT, 50-66, 50-66DT, 55-56, 55-56DT, 55-88...
Ready to Ship
$46.99
Free shipping
PILOT BEARING FIAT — Part #EAP-169753
PILOT BEARING FIATEAP-169753
Fits Fiat 100-90, 100-90DT, 1000, 1000DT, 100SDT, 110-90...
Ready to Ship
$9.99
Free shipping
EXHAUST — Part #EAP-177998
EXHAUSTEAP-177998
Fits Fiat 446, 45-66, 466, 50-66, 55-46, 55-56, 55-66, 55-88...
Ready to Ship
$54.99
Free shipping
FLYWHEEL RING GEAR — Part #EAP-178260
FLYWHEEL RING GEAREAP-178260
Fits Fiat 446, 446DT, 45-66, 45-66DT, 466, 466DT, 480, 480DT...
Ready to Ship
$87.99
Free shipping
THERMOSTAT HOUSING TOP — Part #EAP-178424
THERMOSTAT HOUSING TOPEAP-178424
Fits Fiat 100-90, 100-90DT, 1000, 1000 SUPER, 1000DT, 1000DT...
Ready to Ship
$12.99
Free shipping
DIPSTICK OIL — Part #EAP-178426
DIPSTICK OILEAP-178426
Fits Fiat 45-66, 55-46, 60-66, 65-46, 70-56
Ready to Ship
$10.99
Free shipping
PUMP FUEL LIFT — Part #EAP-178744
PUMP FUEL LIFTEAP-178744
Fits Fiat 400, 400DT, 446, 446DT, 45-66, 45-66DT, 45-76V, 450...
Ready to Ship
$25.99
Free shipping
HSG WATER PUMP ADAPTOR — Part #EAP-178773
HSG WATER PUMP ADAPTOREAP-178773
Fits Fiat 100-90, 100-90DT, 110-90, 110-90DT, 115-90, 115-90DT...
Ready to Ship
$24.99
Free shipping
SPRING VALVE — Part #EAP-178795
SPRING VALVEEAP-178795
Fits Fiat 45-66, 45-66DT, 50-66, 50-66DT, 55-46, 55-46DT, 55-66...
Ready to Ship
$4.99
Free shipping
NEW STARTER BOSCH — Part #EAP-178860
NEW STARTER BOSCHEAP-178860
Fits Fiat 446, 446DT, 45-66, 45-66DT, 466, 466DT, 480, 480DT...
Ready to Ship
$331.99
Free shipping
12V 65A N MM — Part #EAP-178865
12V 65A N MMEAP-178865
Fits Fiat 45-66, 45-66DT, 50-66, 50-66DT, 55-56, 55-56DT, 55-88...
Ready to Ship
$306.99
Free shipping
WATER PUMP — Part #EAP-178879
WATER PUMPEAP-178879
Fits Fiat 100-90, 100-90DT, 1000, 1000 SUPER, 1000DT, 1000DT...
Ready to Ship
$124.99
Free shipping
THERMOSTAT — Part #EAP-178910
THERMOSTATEAP-178910
Fits Fiat 100-90, 100-90DT, 1000, 1000 SUPER, 1000DT, 1000DT...
Ready to Ship
$20.99
Free shipping
SWITCH — Part #EAP-179180
SWITCHEAP-179180
Fits Fiat 115-90, 115-90DT, 35-66, 35-66DT, 45-66, 45-66DT...
Ready to Ship
$17.99
Free shipping
ALL W/ NUMBER PLATE WINDOW
REAR SIDE LAMP L/H — Part #EAP-179217
REAR SIDE LAMP L/HEAP-179217
Fits Fiat 100-90, 100-90DT, 110-90, 110-90DT, 115-90, 115-90DT...
Ready to Ship
$44.99
Free shipping
REAR SIDE LAMP R/H — Part #EAP-179218
REAR SIDE LAMP R/HEAP-179218
Fits Fiat 100-90, 100-90DT, 110-90, 110-90DT, 115-90, 115-90DT...
Ready to Ship
$40.99
Free shipping
ALL 098665 >
RADIATOR CAP — Part #EAP-179237
RADIATOR CAPEAP-179237
Fits Fiat 100-90, 100-90DT, 110-90, 110-90DT, 1180, 1180DT, 1280...
Ready to Ship
$20.99
Free shipping
ALTERNATOR — Part #EAP-180366
ALTERNATOREAP-180366
Fits Fiat 446, 446DT, 45-66, 45-66DT, 466, 466DT, 480, 480DT...
Ready to Ship
$341.99
Free shipping
TEMPERATURE SWITCH — Part #EAP-180445
TEMPERATURE SWITCHEAP-180445
Fits Fiat 100-90, 100-90DT, 1000, 1000 SUPER, 1000DT, 1000DT...
Ready to Ship
$19.99
Free shipping
DRAG LINK END — Part #EAP-180453
DRAG LINK ENDEAP-180453
Fits Fiat 100-90, 110-90, 350DT, 446, 45-66, 466, 50-66, 500DT...
Ready to Ship
$40.99
Free shipping
TIE ROD END — Part #EAP-180454
TIE ROD ENDEAP-180454
Fits Fiat 100-90, 110-90, 446, 45-66, 466, 50-66, 55-46, 55-56...
Ready to Ship
$55.99
Free shipping
SPRING THROTTLE PEDAL — Part #EAP-180503
SPRING THROTTLE PEDALEAP-180503
Fits Fiat 35-66, 35-66DT, 45-66, 45-66DT, 45-76V, 50-66, 50-66DT...
Ready to Ship
$2.99
Free shipping
Sold in packages of 3
DISC PARKING BRAKE SEP. — Part #EAP-180517
DISC PARKING BRAKE SEP.EAP-180517
Fits Fiat 45-66, 45-66DT, 45-76V, 50-66, 50-66DT, 55-46, 55-46DT...
Ready to Ship
$25.99
Free shipping
SPRING CLUTCH PEDAL — Part #EAP-180519
SPRING CLUTCH PEDALEAP-180519
Fits Fiat 45-66, 45-66DT, 50-66, 50-66DT, 55-66, 55-66DT, 60-66...
Ready to Ship
$4.99
Free shipping
Sold in packages of 2
T/O BEARING FIAT — Part #EAP-180540
T/O BEARING FIATEAP-180540
Fits Fiat 100-90, 100-90DT, 110-90, 110-90DT, 446, 446DT, 45-66...
Ready to Ship
$76.99
Free shipping
MIRROR HEAD — Part #EAP-180564
MIRROR HEADEAP-180564
Fits Fiat 100-90, 100-90DT, 110-90, 110-90DT, 115-90, 115-90DT...
Ready to Ship
$30.99
Free shipping
SPRING HYD. LIFT CONTROL — Part #EAP-180568
SPRING HYD. LIFT CONTROLEAP-180568
Fits Fiat 110-90, 110-90DT, 115-90, 115-90DT, 130-90, 130-90DT...
Ready to Ship
$2.99
Free shipping
Sold in packages of 2
HYDRAULIC PUMP — Part #EAP-180572
HYDRAULIC PUMPEAP-180572
Fits Fiat 100-90, 100-90DT, 1000, 1000 SUPER, 1000DT SUPER...
Ready to Ship
$195.99
Free shipping
INSTRUMENT CLUSTER ASSY — Part #EAP-180614
INSTRUMENT CLUSTER ASSYEAP-180614
Fits Fiat 100-90, 100-90DT, 45-66, 45-66DT, 45-76V, 50-66...
Ready to Ship
$250.99
Free shipping
IGNITION SWITCH — Part #EAP-180686
IGNITION SWITCHEAP-180686
Fits Fiat 100-90, 100-90DT, 110-90, 110-90DT, 115-90, 115-90DT...
Ready to Ship
$40.99
Free shipping
MUFFLER — Part #EAP-180737
MUFFLEREAP-180737
Fits Fiat 446, 45-66, 466, 50-66, 55-46, 55-56, 55-66, 55-88...
Ready to Ship
$94.99
Free shipping
DISC PARKING BRAKE — Part #EAP-180748
DISC PARKING BRAKEEAP-180748
Fits Fiat 45-66, 45-66DT, 45-76V, 50-66, 50-66DT, 55-46, 55-46DT...
Ready to Ship
$39.99
Free shipping
SWITCH OIL PRESSURE — Part #EAP-180756
SWITCH OIL PRESSUREEAP-180756
Fits Fiat 100-90, 100-90DT, 1000, 1000 SUPER, 1000DT, 1000DT...
Ready to Ship
$17.99
Free shipping
HEATER PLUG — Part #EAP-180764
HEATER PLUGEAP-180764
Fits Fiat 100-90, 100-90DT, 110-90, 110-90DT, 115-90, 115-90DT...
Ready to Ship
$23.99
Free shipping
IGNITION KEY (4 PACK) — Part #EAP-180812
IGNITION KEY (4 PACK)EAP-180812
Fits Fiat 100-90, 100-90DT, 110-90, 110-90DT, 115-90, 115-90DT...
Ready to Ship
$6.99
Free shipping
VALVE FUEL TAP — Part #EAP-180841
VALVE FUEL TAPEAP-180841
Fits Fiat 110-90, 110-90DT, 115-90, 115-90DT, 1180, 1180DT, 1280...
Ready to Ship
$24.99
Free shipping
ALL W/ HYDROSTATIC STEERING
POWER STEERING PUMP — Part #EAP-180861
POWER STEERING PUMPEAP-180861
Fits Fiat 1000, 1000 SUPER, 1000DT, 1300, 1300 SUPER, 1300DT...
Ready to Ship
$271.99
Free shipping
SHAFT PTO; 1000 RPM — Part #EAP-180887
SHAFT PTO; 1000 RPMEAP-180887
Fits Case-IH / International FARMALL 60, FARMALL 65C, FARMALL 75C...
Ready to Ship
$327.99
Free shipping
JAM NUT TIE ROD — Part #EAP-182642
JAM NUT TIE RODEAP-182642
Replaces 173988, 587302
Ready to Ship
$6.99
Free shipping
CLUTCH REPSET — Part #EAP-183568
CLUTCH REPSETEAP-183568
Replaces 625141909
Ready to Ship
$980.99
Free shipping

Frequently Asked Questions — Fiat 45-66 Parts

What Fiat 45-66 parts does Eastman Ag Parts carry?▾

Eastman Ag Parts stocks 54+ quality replacement parts for the Fiat 45-66 across 15 categories, including Cab Parts, Clutch Parts, Cooling Systems, Engine Parts. We carry parts for engine, drivetrain, hydraulic, electrical systems, and more.

How fast does Eastman Ag Parts ship Fiat 45-66 parts?▾

Orders placed before 2 PM ET ship the same business day. We ship from Eastman, GA and most continental US customers receive their Fiat 45-66 parts within 2–5 business days. Orders over $299 under 25 lbs qualify for free shipping.

Are Fiat 45-66 parts OEM quality?▾

Yes. All Fiat 45-66 parts sold by Eastman Ag Parts meet or exceed OEM specifications. Family-owned since 1974, we stand behind every part we sell with a 30-day hassle-free return policy.

Where can I find Fiat 45-66 Cab Parts parts?▾

Browse Fiat 45-66 Cab Parts parts at eastmanagparts.com/fiat/45-66?cat=cab-parts.

Where can I find Fiat 45-66 Clutch Parts parts?▾

Browse Fiat 45-66 Clutch Parts parts at eastmanagparts.com/fiat/45-66?cat=clutch-parts.

Where can I find Fiat 45-66 Cooling Systems parts?▾

Browse Fiat 45-66 Cooling Systems parts at eastmanagparts.com/fiat/45-66?cat=cooling-systems.

Where can I find Fiat 45-66 Engine Parts parts?▾

Browse Fiat 45-66 Engine Parts parts at eastmanagparts.com/fiat/45-66?cat=engine-parts.