Case IH 806 Tractor Parts
806 parts and accessories
The Case IH 806 tractor, manufactured from 1963 to 1967, was a workhorse for farmers during its time. Powered by a robust diesel or gasoline engine delivering around 95 horsepower, the 806 offered a PTO horsepower of approximately 80, making it suitable for a variety of farm tasks. Its reliability and power cemented its place as a favorite among agricultural professionals.
The Case IH 806 was introduced in 1963 as part of the '66 series, replacing earlier models and marking a significant step forward in tractor design and performance. Production continued until 1967. The 806 came equipped with either an International Harvester D-361 diesel engine, producing approximately 95 horsepower, or an International Harvester C-291 gasoline engine, also around 95 horsepower. The diesel engine displaced 361 cubic inches, while the gasoline engine displaced 291 cubic inches. The transmission was typically a gear-type transmission, offering a range of speeds to suit various field conditions. PTO horsepower was rated at approximately 80 HP, with a standard 540 RPM PTO. Hydraulic capacity varied slightly depending on the configuration, but typically offered around 12 GPM flow and supported multiple remote valves. It featured a Category II 3-point hitch. Farmers utilized the 806 for a wide range of applications, including row crop work, hay production, livestock operations, and tillage. The 806 was distinguished from smaller models by its increased power and heavier-duty construction, making it suitable for larger farms and more demanding tasks.
Specifications
| Engine | International Harvester D-361 95 HP Diesel / International Harvester C-291 95 HP Gasoline |
|---|---|
| PTO HP | 80 HP @ 540 RPM |
| Transmission | Gear, 8 forward and 2 reverse speeds |
| Hydraulics | 12 GPM, 2 remotes |
| 3-Point Hitch | Category II, 4300 lbs lift capacity |
| Fuel Capacity | 27 gallons (diesel), 26 gallons (gasoline) |
| Weight | 8,100 lbs |
| Years Produced | 1963-1967 |
Maintenance Tips
- Change engine oil and filter every 125-250 hours of operation, using a high-quality oil that meets the manufacturer's specifications.
- Inspect and maintain the hydraulic system regularly, checking for leaks, replacing filters as needed, and using the correct hydraulic fluid.
- Keep the fuel system clean and free of contaminants. Use a fuel filter and drain the fuel tank periodically to remove water and sediment.
- Before storing the tractor for the off-season, drain the fuel tank (if gasoline), add fuel stabilizer, change the engine oil, and grease all fittings. Protect the tires from prolonged exposure to sunlight.
History & Background
The Case IH 806 was a pivotal model in International Harvester's lineup, introduced in 1963. As part of the '66 series, it represented advancements in both power and operator comfort. It remains a highly sought-after classic tractor, valued for its durability and contribution to agricultural productivity during its era.
Frequently Asked Questions
What engine is in the Case Ih 806?
The Case IH 806 could be equipped with either an International Harvester D-361 diesel engine producing around 95 horsepower or an International Harvester C-291 gasoline engine, also around 95 horsepower.
What is the PTO horsepower on a 806?
The PTO horsepower on a Case IH 806 is approximately 80 HP, available at 540 RPM.
What oil filter fits the 806?
Common oil filter cross-references for the 806 include Fram PH25A, Wix 51794, and NAPA 1794. Always verify compatibility with your specific engine configuration.
What are common parts needed for the 806?
Common wear parts for the 806 include engine oil filters, fuel filters, hydraulic filters, fan belts, hydraulic cylinder seals, steering components (tie rod ends, etc.), and clutch parts (disc, pressure plate).

1651487C1 - STARTER DRIVE
SKU: 1651487C1
9 in stock

121629C3 - Neutral Safety Switch
SKU: 121629C3
35 in stock

1115510 - SOLENOID SWITCH
SKU: 1115510
99 in stock

1113647 - RE-MFG. STARTER
SKU: 1113647
49 in stock

1108334 - Delco 10T Drive Starter
SKU: 1108334
10 in stock

1100791 - Delco Alternator
SKU: 1100791
Out of stock

1100687 - Delco Alternator
SKU: 1100687
7 in stock

1100447 - Delco Alternator
SKU: 1100447
8 in stock

1100401 - REMAN Delco Generator
SKU: 1100401
15 in stock

57654D - Front Drawbar Pin
SKU: 57654D
111 in stock

539749R1 - Support Casting
SKU: 539749R1
55 in stock

523861R2 - Crank Handle
SKU: 523861R2
42 in stock

522840R2 - Lower Latch Spring
SKU: 522840R2
35 in stock

522839R1 - Upper Latch Spring
SKU: 522839R1
61 in stock

49B52 - leveling screw Housing
SKU: 49B52
45 in stock

406244R2 - Front Yoke
SKU: 406244R2
73 in stock

406243R1 - Rear Yoke
SKU: 406243R1
79 in stock

406242R2 - Complete Sway Limiter Assembly
SKU: 406242R2
69 in stock

404787R1 - Lynch Pin Shield
SKU: 404787R1
69 in stock

400714R1 - Support Plate
SKU: 400714R1
28 in stock

398373R1 - Telescoping Lift Arm Latch
SKU: 398373R1
253 in stock

398372R11 - Cat II Lower Pull Arm Link (RH)
SKU: 398372R11
Out of stock

398371R11 - Cat II Lower Pull Arm Link (LH)
SKU: 398371R11
45 in stock

397096R2 - Leveling Screw (RH) Assembly
SKU: 397096R2
76 in stock
