Case IH 1644 Combine Parts
1644 parts and accessories
The Case IH 1644 combine, produced from 1993 to 1997, was a workhorse known for its reliability and efficiency. Powered by a robust engine producing around 175 horsepower, it offered header widths from 13 to 30 feet, enabling efficient harvesting across various field sizes. Its conventional threshing system and robust design made it a popular choice for farmers seeking a dependable combine.
The Case IH 1644 combine, manufactured between 1993 and 1997, offered a balance of power and functionality. It was equipped with a Case IH 6-cylinder diesel engine, delivering approximately 175 horsepower with a displacement of around 400 cubic inches. The 1644 features a conventional threshing system using a 31-inch wide cylinder. Grain tank capacity is around 215 bushels, and the unloading auger boasts a speed of approximately 80 bushels per minute. Available header widths ranged from 13 feet to 30 feet, offering versatility for different crop types and field sizes. Chopper and spreader options were available to manage residue effectively. The cab offered operator comfort and visibility. The 1644 excelled in harvesting crops like wheat, soybeans, and corn, due to its efficient threshing system and adjustable settings.
Specifications
| Engine | Case IH 175 HP 400ci Diesel |
|---|---|
| Separator Type | Conventional - 31-inch Cylinder |
| Grain Tank | 215 bushels |
| Unloading Rate | 80 bu/min |
| Header Widths | 13-30 ft |
| Fuel Capacity | 85 gallons |
| Weight | 18,500 lbs |
| Years Produced | 1993-1997 |
Maintenance Tips
- Concave Adjustment: Regularly check and adjust concave clearance to ensure optimal threshing and minimize grain loss. Refer to the operator's manual for recommended settings for different crops.
- Belt and Chain Tension: Inspect belt and chain tension regularly, adjusting as needed to prevent slippage and premature wear. Proper tension ensures efficient power transfer.
- Sieve and Chaffer Cleaning: Clean sieves and chaffers regularly to remove debris and ensure proper grain separation. A clogged system can lead to significant grain loss.
- Bearing Greasing: Grease all bearings according to the recommended schedule to prevent premature failure and ensure smooth operation.
History & Background
Introduced in 1993, the Case IH 1644 represented a continuation of the reliable Case IH combine line. It offered improvements over previous models in terms of engine performance and harvesting efficiency. While not a revolutionary design, it was a well-respected and widely used combine during its production years.
Frequently Asked Questions
What engine is in the Case Ih 1644?
The Case IH 1644 is powered by a Case IH 6-cylinder diesel engine producing approximately 175 horsepower with a displacement of around 400 cubic inches.
What is the grain tank capacity on a 1644?
The grain tank capacity on a Case IH 1644 is approximately 215 bushels, and it has an unloading rate of around 80 bushels per minute.
What type of separator does the 1644 have?
The Case IH 1644 utilizes a conventional threshing system with a 31-inch wide cylinder.
What are common parts needed for the 1644?
Common parts needed for the Case IH 1644 include concaves, rasp bars, belts, chains, bearings, auger fingers, and sickle sections.

430964A1 - Front (Corn & Soybean) Concave
SKU: 430964A1
5 in stock

430963A1 - Middle/Rear (Small Grain) Concave
SKU: 430963A1
12 in stock

430960A1HB - Helical Bar) Front (Small Grain Concave
SKU: 430960A1HB
Out of stock

430960A1 - Front (Small Grain) Concave
SKU: 430960A1
4 in stock

365928A2 - Heavy Duty Rotor Cone
SKU: 365928A2
Out of stock

321933A1 - Rotor Cone Vane Kit
SKU: 321933A1
3 in stock

307985A1 - Middle/Rear Extension (Small Grain) Concave
SKU: 307985A1
20 in stock

307984A1 - Front Extension (Small Grain) Concave
SKU: 307984A1
Out of stock

307983A1 - Middle/Rear Extension (Corn & Soybean) Concave
SKU: 307983A1
3 in stock

307982A1 - Front Extension (Corn & Soybean) Concave
SKU: 307982A1
1 in stock

278927A1 - Jackshaft Thrust Bearing
SKU: 278927A1
21 in stock

278821A2 - w/o Spike Rotor Bar
SKU: 278821A2
870 in stock

278820A2 - w/ Spike Rotor Bar Extended Wear
SKU: 278820A2
90 in stock

1968970C1 - w/ Spike Chrome Rasp Bar
SKU: 1968970C1
85 in stock

1968743C2 - Chrome w/o Spike Rasp Bar
SKU: 1968743C2
Out of stock

1957446C3E - Impeller (Combine) Blade Kit
SKU: 1957446C3E
24 in stock

195355C3 - Front Cone Vane
SKU: 195355C3
20 in stock

193179C2 - Transport Extension Vane
SKU: 193179C2
131 in stock

193175C2 - Transport Vane
SKU: 193175C2
153 in stock

191546C2 - Front Threshing Rotor Impeller
SKU: 191546C2
37 in stock

191538C3 - Slotted Grate
SKU: 191538C3
21 in stock

191536C1 - Grate Adjusting Channel
SKU: 191536C1
67 in stock

188210C91 - Rotor Drive Thrust Bearing
SKU: 188210C91
85 in stock

186985C3 - Front Upper Cone Vane
SKU: 186985C3
10 in stock
