Model: 666 | Contact Us
    New & Updated Parts     Cart 0 item(s): $0.00
   
Catalog
Cab Parts, Glass
Clutch, Trans, Diff, Rear Axle, PTO
Cooling Systems
Engine Parts
Filters
Front Axle, Steering
Gauges
Gifts
Hoods, Grilles, & Decals
Ignition & Electrical
Implement
Paint
PTO, Drawbar, & Hitch
Pumps: Hydraulic & Steering
Rims, Wheels, & Fenders
Seats
Videos & Books
 
CARBURETOR TO MANIFOLD MOUNTING GASKET 
 2-15/16"C.C. BOLT HOLES 
 1-5/8" CENTER HOLE 
 CHECK MEASUREMENTS BEFORE ORDERING 
 International Applications: IH MODELS WITH IH CARBURETORS
CARBURETOR TO MANIFOLD MOUNTING GASKET
Model(s): 10-20, 100, 1026, 105 COMBINE, 1066, 1086, 1206...
THREADED INNER TIE ROD END 
 1\" THREADED R/H, 16 THREAD, 3.750 FROM THREADED END TO GREASE ZERK 
 International Applications: H, SUPER H, M, MD, SUPER M, SUPER MD, MTA, SUPER MTA, 300 ROWCROP, 350 ROWCROP, 400, 450, 460, 544, 560, 656, 666, 686, 706, 756, 766, 786, 806, 826, 856, 886, 966, 986, 1026, 1066, 1086, 1206, 1256, 1456, 1466, 1468, 1486, 1566, 1568, 1586, HYDRO 70, HYD 
 Replacement Part #: 384006R92
THREADED INNER TIE ROD END
Model(s): 1026, 1066, 1086, 1206, 1256, 1456, 1466, 1468,...
HYDRAULIC SENSITIVITY CONTROL KNOB 
 International Applications: 544, 656, 666, 686, 706, 756, 766, 806, 826, 856, 966, 1026, 1066, 1206, 1256, 1456, 1466, 1468, 1566, 1568, HYDRO 70, HYDRO 86, HYDRO 100 
 Replacement Part #: 382805R1
HYDRAULIC SENSITIVITY CONTROL KNOB
Model(s): 1026, 1066, 1206, 1256, 1456, 1466, 1468, 1566,...
SEAT SHOCK ABSORBER W/ HARDWARE 
 CLOSED STUD TO STUD = 7-3/16" 
 International Applications: SOME 460, 504, 544, 560, 656, 660, 666, 686, 706, 756, 766, 806, 826, 856, 966, HYDRO 70, HYDRO 86, HYDRO 100, 1026, 1066, 1206, 1256, 1456, 1466, 1468, 1566, 1568, 21026 INDUSTRIAL (IND.), 21206 IND., 21256 IND., 21456 IND., 2504, 2544, 2706, 2756, 2806, 
 Replacement Part #: IH: 372751R91
SEAT SHOCK ABSORBER W/ HARDWARE
Model(s): 1026, 1066, 1206, 1256, 1456, 1466, 1468, 1566,...
Price: $9.18 each Price: $30.85 each Price: $22.64 each Price: $86.01 each
PTO Out/Seal
PTO Out/Seal
Model(s): 544, 644, 656, 666, 686
Radiator Hose, Lower
Radiator Hose, Lower
Model(s): 666, 686, HYDRO 70, HYDRO 86
SPARK PLUG WIRING SET (4 CYLINDER) 
 ALL 4 CYLINDER MODELS 
 WATERPROOF NEOPRENE, COPPER CORE 
 90 DEGREE BOOTS 
 CUT TO LENGTH 
 International Applications: CUB, CUB LOBOY, 154, 184, 185, A, AV, SUPER A, SUPER AV, SUPER A1, SUPER AV1, B, BN, C, CSUPER C, H, HV, SUPER H, SUPER HV, I4, I6, I9, ID-6, ID-9, M, MD, MV, MDV, SUPER M, SUPER MD, SUPER MV, SUPER MDV, MTA, O4, OS4, O6, OS6, ODS6, T6, T340, TD6, T9, TD9
SPARK PLUG WIRING SET (4 CYLINDER)
Model(s): 10-20, 100, 1026, 105 COMBINE, 1066, 1086, 1206...
Complete Tie Rod Assembly
Complete Tie Rod Assembly
Model(s): 1026, 1066, 1086, 1206, 1256, 1456, 1466, 1486,...
Price: $21.76 each Price: $29.99 each Price: $32.90 each Price: $140.26 each
Hub, Front Wheel (6 Lug)
Hub, Front Wheel (6 Lug)
Model(s): 1026, 1066, 1086, 1206, 1256, 1456, 1466, 1468,...
6 VOLT DISTRIBUTOR COIL 
 METAL HOUSING & MOUNTING BRACKET INCLUDED 
 International Applications: IH MODELS
6 VOLT DISTRIBUTOR COIL
Model(s): 10-20, 100, 1026, 105 COMBINE, 1066, 1086, 1206...
TOOL BOX 
 UNIVERSAL TOOLBOX 
 DIRECT REPLACEMENT FOR FORD MODELS. ALL OTHER BRANDS, CHECK DIMENSIONS. 
 16" LONG X 4" WIDE X 4-1/4" TALL 
 International Applications: IH MODELS
TOOL BOX
Model(s): 10-20, 100, 1026, 105 COMBINE, 1066, 1086, 1206...
EXHAUST GASKET SET 
 International Applications: 460 BUT MUST ENLARGE EXHAUST OPENING IN HOOD, 560, 656, 660, 666, 686, 706, 756, 766, 806, 826, 856 GAS EXHAUST ONLY, SELF- PROPELLED COMBINES: 303, 403, 503, 615 & 715 MUST RE-ROUTE EXHAUST PIPE ON COMBINES, MOTORS: 263, 291 & 301 GAS
EXHAUST GASKET SET
Model(s): 303, 403, 460, 503, 560, 615, 656, 660, 666, 68...
Price: $145.38 each Price: $49.34 each Price: $72.00 each Price: $50.10 each
PTO HANDLE KNOB 
 International Applications: 544, 656, 664, 666, 686, 706, 756, 766, 806, 826, 856, 966, 1026, 1066, 1206, 1256, 1456, 1466, 1468, 1566, 1568, HYDRO 70, HYDRO 86, HYDRO 100, 4366, 4386, 4568, 4586, 4786 
 Replacement Part #: 387885R1
PTO HANDLE KNOB
Model(s): 1026, 1066, 1206, 1256, 1456, 1466, 1468, 1566,...
RUBBER SEAT SPRING 
 USA MADE 
 DOES NOT COME W/ BUSHINGS. MUST REUSE OLD ONES OR PURCHASE NEW ONES 
 International Applications: 504, 544, FARMALL 560 (SN: 59010 & UP), INTERNATIONAL 560 (SN: 5521 & UP), INTERNATIONAL 660 (SN: 6873 & UP), 706, 806, 1206, 656, 756, 856, 1256, 1456, 826, 1026, 666, 766, 966, 686, 1066, 1466, 1468, 1566, 1568, 4100, 4156, 4166, 4186, HYDRO 100 
 Replacement Part #: 380712R1
RUBBER SEAT SPRING
Model(s): 1026, 1066, 1206, 1256, 1456, 1466, 1468, 1566,...
Pin, Used In Front or Rear Yokes
Pin, Used In Front Or Rear Yokes
Model(s): 1026, 3088, 3288, 3688, 544, 656, 664, 666, 686...
RH SIDE PLATE 
 USA MADE 
 International Applications: HYDRO 70, HYDRO 86, HYDRO 100, 504 DELUXE, 544 ROW CROP, 560, 574, 606, 656 (UP TO SN 14500), 666, 686, 706, 756, 766, 786, 806 (UP TO SN 14500), 826, 856, 966, 1026, 1066, 1206, 1256, 1456D, 1466, 1468, 1566, 1568, 2504 DELUXE, 2706 DELUXE, 2756 DELUXE, 
 Replacement Part #: 387173R1
RH SIDE PLATE
Model(s): 1026, 1066, 1206, 1256, 1456, 1466, 1468, 1566,...
Price: $24.51 each Price: $79.98 each Price: $3.53 each Price: $40.73 each
ROTARY LIGHT SWITCH, 4 POSITION 
 International Applications: 544, 664, 656, 666, 686, 756, 766, 826, 856, 966, 1026, 1066, 1456, 1466, 1468, 1566, 1568, 4166, 4186, 4366, 4386, HYDRO 70, HYDRO 86, HYDRO 100 
 Replacement Part #: 403571R1
ROTARY LIGHT SWITCH, 4 POSITION
Model(s): 1026, 1066, 1456, 1466, 1468, 1566, 1568, 4166,...
RIM LUG BOLT 
 9/16" X 18 THREAD 
 1 1/8" LONG THREAD 
 7/8" HEX HEAD 
 ALSO USED AS FRONT BOLT ON SOME APPLICATIONS 
 International Applications: FRONT: LATE 140, 240, 300U, 330, 340, 350U, B-250, B-275, B-414, 354, 364, 384, 404, 2404, 424, 2424, 444, 2444, 460, 504, 544, 560, 606, 656, 660, 664, 666, 686, 706, 756, 766, 786, 806, 826, 856, 886, 966, 986, 1026, 1066, 1086, 1206, 1256, 1456, 1466, 
 Replacement Part #: IH: 51485D
RIM LUG BOLT tractor
Model(s): 1026, 1066, 1086, 1206, 1256, 140, 1456, 1466, ...
PRE-CLEANER CAP ASSEMBLY 
 WITH 2-1/4" I.D. BASE 
 International Applications: IH/FARMALL MODELS W/ 2-1/4" I.D. BASE
PRE-CLEANER CAP ASSEMBLY
Model(s): 10-20, 100, 1026, 105 COMBINE, 1066, 1086, 1206...
3 PIECE CUSHION SET RESTORATION QUALITY 
 BLACK & WHITE VINYL 
 International Applications: SOME HYDRO 70, HYDRO 86, HYDRO 100, 504 DELUXE, 544 ROW CROP, 574, 606, 656 (UP TO SN 14500), 666, 686, 706, 756, 766, 786, 806 (UP TO SN 14500), 826, 856, 966, 1026, 1066, 1206, 1256, 1456D, 1466, 1468, 1566, 1568, 2504 DELUXE, 2706 DELUXE, 2756 DELUXE, 
IH Part #: 400711R2, 387174R92, 387177R92,
3 PIECE CUSHION SET RESTORATION QUALITY - Farmall HYDRO 70, HYDRO 86, HYDRO 100, 504 DELUXE, 544 ROW CROP, 574, 606, 656 (UP TO SN 14500), 666, 686, 706, 756, 766, 786, 806 (UP TO SN 14500), 826, 856, 966, 1026, 1066, 1206, 1256, 1456D, 1466, 1468, 1566,
Model(s): 504, 544, 574, 606, 656, 666, HYDRO 100, HYDRO ...
Price: $80.10 each Price: $18.03 each Price: $136.04 each Price: $768.48 each

Case-IHparts.com Is your source for:
    Case tractor parts, Case farm tractor parts, aftermarket replacement tractor parts for Case IH tractors, Case IH tractor parts, Case agricultural equipment parts, New Holland tractor parts, The first Case farm tractor appeared on the scene in 1892 Currently, Case Corp offers more than Case tractors. A rough list of Case products: Case Compact Track Loaders, Case Crawler Dozers, Case Excavators, Case Loader/Backhoes, Case-IH Parts services Case tractors, IH Tractors, Farmall tractors, Case Dozers, J.I. Case Tractors, Case tractors use the Old Abe bald eagle trademark. Case Model 530 Construction King parts, parts for Case Agri-King line of tractors, Case tracotr PTO parts, Case tractor drawbar, International Farmall 66 Series, Case Model 2470 Traction King four-wheel-drive tractor, Steiger tractor parts, Case Series III tractor parts, Case Axial-Flow parts, Case Traction King tractor parts, Case Vintage tractor parts for models such as Case VA, Case R, Case RC, Case S, Case VC, Case 300, Case 302, Case CC, Case 310, Case c, Case D, Case row crop tractor parts.
Case-IHparts.com is not affiliated with CNH. Case-IH, Farmall, and International Harvester are registered trademarks of CNH. Any mention of Case-IHparts.com or International Harvester is for description purposes only.


Call to Order: 866-235-1979
Credit Card Badges
Privacy Policy | Legal Notices | Terms & Conditions | Shipping Policy

A division of ©2025 Pacific Supply Group.