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
 
BACK PLATE 
 COMPONENTS OF STP #IHS671 
 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 #: 387178R1
BACK PLATE
Model(s): 1026, 1066, 1206, 1256, 1456, 1466, 1468, 1566,...
Tune Up Kit
Tune Up Kit
Model(s): 460, 560, 656, 660, 666, 686, 706, 756, 766, 80...
Wheel Bearing Kit
Wheel Bearing Kit
Model(s): 1026, 1066, 1086, 1206, 1256, 1456, 1466, 1468,...
SPARK PLUG 
 18 MM THREAD DIAMETER 
 1/2\" REACH 
 7/8\" HEX 
 MEDIUM HOT 
 STD. TIP/RESISTOR 
 PLUG GAP .025 
 International Applications: 560, 606, 656, 660, 666, 686, 706, 756, 766, 806, 826, 856, 3616, HYDRO 70, HYDRO 86, T4, T5, T340; 500 CRAWLERS, 600 CRAWLERS;
SPARK PLUG
Model(s): 3616, 400, 450, 560, 600, 606, 650, 656, 660, 6...
Price: $71.17 each Price: $23.26 each Price: $64.40 each Price: $4.68 each
Cable, Tachometer
Cable, Tachometer
Model(s): 1026, 1206, 1256, 1456, 21206, 2806, 3088, 3288...
Plug, Oil Pan Drain
Plug, Oil Pan Drain
Model(s): 1026, 1066, 1086, 1256, 1456, 1466, 1486, 1566,...
Hydraulic/Transmission Filter
Hydraulic/Transmission Filter
Model(s): 1066, 1086, 1466, 1468, 1470, 1486, 1566, 1568,...
LATER STYLE SERIAL NUMBER TAG (1950 & UP) 
 BLANK W/ RIVETS, 2-1/4" X 4" 
 YOU STAMP YOUR SERIAL NUMBER 
 International Applications: CUB, A, B, C, H, M, SERVICEABLE FOR 300 & UP
LATER STYLE SERIAL NUMBER TAG (1950 & UP)
Model(s): 1026, 1066, 1086, 1206, 1256, 1456, 1466, 1468,...
Price: $44.08 each Price: $12.70 each Price: $38.81 each Price: $38.90 each
Manifold, Intake
Manifold, Intake
Model(s): 656, 666, 686, 706, 756, 766, HYDRO 70, HYDRO 86
Center Link Handle
Center Link Handle
Model(s): 1026, 1066, 1206, 1256, 1456, 1466, 1468, 1566,...
Hub, Front Wheel (6 Lug)
Hub, Front Wheel (6 Lug)
Model(s): 1026, 1066, 1086, 1206, 1256, 1456, 1466, 1468,...
BOOK - HOW TO RESTORE YOUR FARM TRACTOR 
 SFTBD., 8-1/4" X 10-5/8", 176 PGS., 10 COLOR, 200 B/W FOR FUN, PRACTICALITY OR PROFIT, FARM TRACTOR RESTORATION HAS BECOME EXTREMELY POPULAR. FOLLOW TWO TRACTORS THROUGH PROFESSIONAL RESTORATIONS AND EXAMINE CARBS, DIESEL SYSTEMS, HYDRAULICS, ENGINES AND 
 International Applications: IH MODELS

version and cover may vary
BOOK - HOW TO RESTORE YOUR FARM TRACTOR
Model(s): 10-20, 100, 1026, 105 COMBINE, 1066, 1086, 1206...
Price: Price: $23.51 each Price: $145.38 each Price: $42.95 each
PRE-CLEANER BASE (METAL) 
 CHECK THE SIZE BEFORE ORDERING. 
 ALL W/ 3" O.D. PIPE 
 International Applications: IH/FARMALL MODELS W/ 3" I.D. PIPE & 7" BOWL
PRE-CLEANER BASE (METAL)
Model(s): 10-20, 100, 1026, 105 COMBINE, 1066, 1086, 1206...
Re-Mfg. Torque Amplifier Assembly
Re-Mfg. Torque Amplifier Assembly
Model(s): 656, 666, 686
INTAKE MANIFOLD 
 CUSTOMER MUST ASSEMBLE MANIFOLD HEAT CONTROL VALVE 
 International Applications: 460 BUT MUST ENLARGE EXHAUST OPENING IN HOOD, 560, 606, 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 
 Replacement Part #: 384290R1, 39
INTAKE MANIFOLD
Model(s): 303, 403, 460, 503, 560, 615, 656, 660, 666, 68...
SPARK PLUG WIRING SET 
 NOTE: WORKS W/ ELECTRONIC IGNITIONS. 
 STAINLESS STEEL WIRES 
 35" LONG 
 90 DEGREE BOOTS 
 WILL NOT WORK FOR OLIVER 70 6-CYLINDER WHICH REQUIRES LONGER WIRES. 
 YOU WILL HAVE TO CUT THE WIRES TO YOUR DESIRED LENGTH 
 International Applications: ALL 6 CYL MODELS
SPARK PLUG WIRING SET
Model(s): 10-20, 100, 1026, 105 COMBINE, 1066, 1086, 1206...
Price: $129.27 each Price: $806.14 each Price: $382.24 each Price: $45.30 each
Lever, Transmission Shift, Center
Lever, Transmission Shift, Center
Model(s): 544, 656, 666, 686
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,...
Belt, Fan
Belt, Fan
Model(s): 666, 826, HYDRO 70, HYDRO 86
Manifold
Manifold
Model(s): 460, 560, 656, 660, 666, 686, 706, 756, 766, 80...
Price: $62.00 each Price: $79.98 each Price: $12.54 each Price: $415.00

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 ©2026 Pacific Supply Group.