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
 
SPARK PLUG WIRING SET, 4 CYL 
 HAS STRAIGHT BOOTS 
 COPPER WIRES, WATERPROOF NEOPRENE 
 International Applications: 404, 504, 3514 & OTHER MODELS USING STRAIGHT BOOTS
SPARK PLUG WIRING SET, 4 CYL
Model(s): 10-20, 100, 1026, 105 COMBINE, 1066, 1086, 1206...
LOWER FRONT PIVOT BOLSTER 
 International Applications: M, MD, SUPER M, MTA, 400, 450, 544, 560, 656, 666, 686, 706, 756, 806, 826, 856, 1206, 1256, HYDRO 70 WITH FACTORY IH WIDE FRONT 
 Replacement Part #: 383909R4
LOWER FRONT PIVOT BOLSTER
Model(s): 1206, 1256, 400, 450, 544, 560, 656, 666, 686, ...
DUST BOOT 
 UNIVERSAL 
 BASE X HEIGHT X HOLE I.D. 
 1.200 X .475 X .500 
 International Applications: IH MODELS
DUST BOOT
Model(s): 10-20, 100, 1026, 105 COMBINE, 1066, 1086, 1206...
Torque Amplifier Clutch Carrier
Torque Amplifier Clutch Carrier
Model(s): 300, 330, 340, 350, 400, 450, 460, 504, 544, 56...
Price: $36.98 each Price: $628.10 each Price: $18.03 each Price: $349.60 + $30.00 (core) each
SEAT CUSHION SET 
 UPHOLSTERED IN A BLACK & WHITE LEATHERETTE 
 BACK REST CUSHION IS STEEL BACKED 
 SET INCLUDES: BOTTOM SEAT CUSHION, LOWER WRAP AROUND BACK REST & UPPER BACK REST 
 International Applications: SOME HYDRO 70, HYDRO 86, HYDRO 100, 504 DELUXE, 544 ROW CROP, 560, 574 ROWCROP, 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,
Tractor SEAT CUSHION SET
Model(s): 1026, 1066, 1206, 1256, 1456, 1466, 1468, 1566,...
6 CYLINDER DISTRIBUTOR CAP 
 MADE IN USA 
 For: 460, 560, 606, 656, 660, 666, 686, 706, 756, 766, 806, 826, 856, HYDRO70, HYDRO86 INDUSTRIAL: 2606,2656, 2706, 2756, 2806, 2826, 2856, 3616 COMBINE: 205, 315, 403, 615, 715
6 CYLINDER DISTRIBUTOR CAP
Model(s): 315, 403, 460, 560, 606, 615, 656, 660, 666, 68...
Seal, Rear Axle (2 3/4")AKA: 360457r91
Seal, Rear Axle (2 3/4" ID) - Farmall M, Super M
Model(s): 200, 230, 240, 340, 400, 404, 450, 460, 504, 54...
Injector
Injector
Model(s): 666, 686, 766, HYDRO 86
Price: $259.95 each Price: $37.55 each Price: $23.58 each Price: $73.70 each
CRANK HANDLE FOR LIFT ARM SCREW, 3 POINT OR FAST HITCH 
 International Applications: 230, I300, F300, 330, I340, F340, I350, F350, 400, I404, F404, 450, I460, F460, I504, F504, I544, F544, 560, I606, I656, F656, 664, 666, 686, 706, 756, 766, 806, 826, 856, 966, 1026, 1066, 1206, 1256, 1456, 1466, 1468, 1566, 1568, HYDRO 70, HYDRO 86, HYDR 
 Replacement Part #: 523861R2
CRANK HANDLE FOR LIFT ARM SCREW, 3 POINT OR FAST HITCH
Model(s): 1026, 1066, 1206, 1256, 1456, 1466, 1468, 1566,...
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...
Flywheel with Ring Gear
Flywheel With Ring Gear
Model(s): 666, 686
UNIVERSAL TOP ADJUSTING BRACKET FOR ALTERNATOR OR GENERATOR 
 7/8" WIDE, FARTHEST END OF SLOT TO CENTER OF MOUNTING HOLE IS 8 1/4", 3/8" MOUNT HOLE, 3 3/4" SLOT LENGTH 
 International Applications: INTERNATIONAL MODELS
UNIVERSAL TOP ADJUSTING BRACKET FOR ALTERNATOR OR GENERATOR
Model(s): 10-20, 100, 102, 1026, 104, 105 COMBINE, 106, 1...
Price: $39.98 each Price: $72.00 each Price: $1119.03 each Price: $45.08 each
Washer, Backup
Washer, Backup
Model(s): 1026, 1066, 1086, 1466, 1468, 1486, 1566, 1568,...
A must have for any Farmall. 

Kit Includes:
Cleaner Spray
Protection Spray
Terminal Brush
Red and Black Anti Corrosion Washers
Hand Cleaner
Directions
Battery Terminal - Protection Kit
Model(s): 06 SERIES, 10-20, 100, 100HC, 102, 1026, 1030, ...
Bolt, Rear Rim Wheel Clamp
Bolt, Rear Rim Wheel Clamp
Model(s): 1026, 1066, 1086, 1206, 1256, 1456, 1486, 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...
Price: $1.32 each Price: $15.29 each Price: $7.08 each Price: $3.53 each
Center Link Pin (Tractor End) (Cat II)
Center Link Pin (Tractor End) (Cat II)
Model(s): 1026, 2806, 3088, 3288, 3488, 3688, 544, 656, 6...
PRESSURIZED RADIATOR CAP 
 7PSI, INCLUDES GASKET 
 International Applications: 404, 424, 444, 454, 464, 484, 544, 574, 584, 606, 656, 664, 666, 674, 684, 686, 706, 756, 784, 806, 826, 856, 884, 1026, 1206, 1256, 1456, HYDRO 70, HYDRO 84, HYDRO 86 
 Replacement Part #: 378289491, 393229R91
PRESSURIZED RADIATOR CAP
Model(s): 1026, 1206, 1256, 1456, 404, 424, 444, 454, 464...
Clevis, Lateral Limiter
Clevis, Lateral Limiter
Model(s): 544, 656, 664, 666, 686, HYDRO 70, HYDRO 86
T/A Primary Sun Gear w/o Bearing
T/A Primary Sun Gear W/o Bearing
Model(s): 300, 330, 340, 350, 400, 450, 460, 504, 544, 56...
Price: $20.76 each Price: $38.98 each Price: $104.53 each Price: $248.87 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.