(828) 649-7190
Same Day Shipping Before 2pm EST

Case IH 1666 Combine Parts

1666 parts and accessories

The Case IH 1666 combine, manufactured from 1985-1992, was a popular choice for farmers seeking a reliable and versatile machine. Boasting a robust 165 HP engine and available header widths up to 30 feet, the 1666 utilized a conventional cylinder/walker separation system. Its reputation for simplicity and durability made it a workhorse in grain harvesting operations.

Introduced in 1985, the Case IH 1666 was a mid-sized combine designed to offer a balance of performance and affordability. Powering the 1666 was an International Harvester DT-402 naturally aspirated diesel engine, producing 165 horsepower with a displacement of 402 cubic inches. The combine features a conventional threshing system with a 30-inch diameter cylinder and six straw walkers for separation. Its grain tank held approximately 185 bushels, and unloading speeds reached around 80 bushels per minute. Available header widths ranged from 13 to 30 feet, accommodating various field sizes and crop types. Optional features included a straw chopper or spreader, and the cab offered basic operator comfort with controls for machine functions. The Case IH 1666 performed exceptionally well in harvesting wheat, soybeans, corn, and other small grains, gaining a reputation for its dependability and ease of maintenance.

Specifications

EngineInternational Harvester DT-402 165 HP 402ci Diesel
Separator TypeConventional - 30-inch Cylinder
Grain Tank185 bushels
Unloading Rate80 bu/min
Header Widths13-30 ft
Fuel Capacity95 gallons
Weight17,500 lbs
Years Produced1985-1992

Maintenance Tips

  • Regularly inspect and adjust the concave clearance to optimize threshing performance and minimize grain loss.
  • Check and maintain proper tension on all belts and chains, replacing them as needed to prevent breakdowns during harvest.
  • Clean the sieves and chaffer frequently to remove debris and ensure efficient grain separation.
  • Grease all bearings according to the manufacturer's recommendations to prevent premature wear and extend component life. Consider performing pre-season bearing maintenance.

History & Background

The Case IH 1666 was introduced in 1985 as part of the 1600 series combines. It offered a blend of traditional combine design with improvements in capacity and efficiency over previous models. The 1666 played a significant role in providing farmers with a reliable harvesting solution during its production years.

Frequently Asked Questions

What engine is in the Case Ih 1666?

The Case IH 1666 is powered by an International Harvester DT-402 naturally aspirated diesel engine producing 165 horsepower with a displacement of 402 cubic inches.

What is the grain tank capacity on a 1666?

The Case IH 1666 has a grain tank capacity of approximately 185 bushels, with an unloading rate of about 80 bushels per minute.

What type of separator does the 1666 have?

The Case IH 1666 utilizes a conventional threshing system. It has a 30-inch diameter cylinder and six straw walkers for separation.

What are common parts needed for the 1666?

Common wear parts for the Case IH 1666 include concaves, rasp bars, belts, chains, bearings, auger fingers, and sickle sections. Regular replacement of these parts is essential for maintaining optimal performance.

Showing 289-312 of 601 products
1308829C2 - OIHC1440 Helical Bar

1308829C2 - OIHC1440 Helical Bar

SKU: 1308829C2

$29.76

88 in stock

1308668C1 - Corn & Grain Rasp Bar

1308668C1 - Corn & Grain Rasp Bar

SKU: 1308668C1

$35.32

142 in stock

1303136C2 - Slip Clutch Drive Hub

1303136C2 - Slip Clutch Drive Hub

SKU: 1303136C2

$130.40

61 in stock

1303038C2 - Standard Rotor Bar

1303038C2 - Standard Rotor Bar

SKU: 1303038C2

$52.88

17 in stock

1302607C4 - Center & Rear (Corn & Soybean) Concave

1302607C4 - Center & Rear (Corn & Soybean) Concave

SKU: 1302607C4

$598.18

10 in stock

1302606C5 - Front (Corn & Soybean) Concave

1302606C5 - Front (Corn & Soybean) Concave

SKU: 1302606C5

$603.14

4 in stock

1302562C1 - Keystock Grate

1302562C1 - Keystock Grate

SKU: 1302562C1

$472.93

26 in stock

1302103C1 - Standard Tooth Bar

1302103C1 - Standard Tooth Bar

SKU: 1302103C1

$63.72

4 in stock

1200-90 - Standard Bolts and Nuts Rotor Bar Hardware Kit

1200-90 - Standard Bolts and Nuts Rotor Bar Hardware Kit

SKU: 1200-90

$1.47

1020 in stock

B96273 - Outside Roller

B96273 - Outside Roller

SKU: B96273

$102.54

22 in stock

B96088 - Outside Roller Bearing Kit

B96088 - Outside Roller Bearing Kit

SKU: B96088

$21.85

4 in stock

B92774 - Feed Roll Drum; Set Of 2 W/ Rivets Nylon Insert

B92774 - Feed Roll Drum; Set Of 2 W/ Rivets Nylon Insert

SKU: B92774

$81.22

13 in stock

9412231 - Locknut

9412231 - Locknut

SKU: 9412231

$2.31

120 in stock

937517R1 - Bearing Flange

937517R1 - Bearing Flange

SKU: 937517R1

$3.38

735 in stock

87283349 - Connecting; A557 Chain Link

87283349 - Connecting; A557 Chain Link

SKU: 87283349

$10.69

460 in stock

663887R91 - Unloader Belt Tightener/ Fan Jackshaft Drive Idler Pulley Assy

663887R91 - Unloader Belt Tightener/ Fan Jackshaft Drive Idler Pulley Assy

SKU: 663887R91

$47.47

88 in stock

597537R91 - Feeder Reverser Bearing

597537R91 - Feeder Reverser Bearing

SKU: 597537R91

$48.54

9 in stock

566518R91 - Idler Pulley

566518R91 - Idler Pulley

SKU: 566518R91

$56.25

96 in stock

541857R92 - Idler; Feeder Reverser Sprocket

541857R92 - Idler; Feeder Reverser Sprocket

SKU: 541857R92

$25.07

89 in stock

454113R91 - Feeder Jackshaft / Straw Chopper Rotor Bearing

454113R91 - Feeder Jackshaft / Straw Chopper Rotor Bearing

SKU: 454113R91

$34.65

66 in stock

398550A2 - Feeder Jackshaft Drive Plate

398550A2 - Feeder Jackshaft Drive Plate

SKU: 398550A2

$65.46

27 in stock

398526A1 - Feeder Jackshaft Drive Hub
Out of Stock

398526A1 - Feeder Jackshaft Drive Hub

SKU: 398526A1

$227.96

Out of stock

389021A1 - Rock Trap Beater Shaft

389021A1 - Rock Trap Beater Shaft

SKU: 389021A1

$256.39

11 in stock

387284A1 - Elevator Jackshaft Bearing Assy

387284A1 - Elevator Jackshaft Bearing Assy

SKU: 387284A1

$24.57

39 in stock