Case IH 6788 Tractor Parts
6788 parts and accessories
The Case IH 6788 tractor, manufactured from 1988 to 1993, was a popular choice for farmers needing a reliable and powerful machine. Powered by a 160 horsepower diesel engine, this tractor delivered impressive performance in the field. With a PTO horsepower of 135, the 6788 was well-suited for a variety of implements and tasks, making it a versatile workhorse.
The Case IH 6788 was introduced in 1988 as part of the Magnum series, building on the legacy of its predecessors while incorporating updated features and improved performance. Production continued until 1993. The 6788 is powered by a Case IH 6-cylinder diesel engine, producing approximately 160 horsepower with a displacement of around 402 cubic inches. It features a robust powershift transmission offering smooth gear changes for enhanced efficiency. The PTO delivers around 135 horsepower, with both 540 and 1000 RPM options available to accommodate different implements. Hydraulic capacity is substantial, providing sufficient flow for demanding hydraulic functions, typically around 30 GPM with multiple remote valves. Equipped with a Category II 3-point hitch, the 6788 handles a wide range of implements for row crop farming, hay production, and tillage applications. What set the 6788 apart from other tractors in its class was its blend of power, reliability, and operator comfort, making it a favorite among farmers looking for a dependable machine for diverse farming operations.
Specifications
| Engine | Case IH 6-Cylinder 160 HP Diesel |
|---|---|
| PTO HP | 135 HP @ 540/1000 RPM |
| Transmission | Powershift, 18 Forward / 9 Reverse |
| Hydraulics | 30 GPM, 3 remotes |
| 3-Point Hitch | Category II, 6750 lbs lift capacity |
| Fuel Capacity | 80 gallons |
| Weight | 15,500 lbs |
| Years Produced | 1988-1993 |
Maintenance Tips
- Change engine oil and filter every 250 hours using a high-quality oil that meets Case IH specifications.
- Regularly inspect and clean the hydraulic system, changing the hydraulic fluid and filters according to the manufacturer's recommendations to prevent contamination and maintain performance.
- Check and maintain the fuel system, ensuring clean fuel and replacing fuel filters regularly to prevent engine problems.
- When storing the tractor for extended periods, drain the fuel tank or add a fuel stabilizer to prevent fuel degradation and protect the fuel system.
History & Background
The Case IH 6788 was introduced in 1988 as part of the Magnum series, representing a significant step forward in tractor design and technology. While maintaining the core principles of reliability and performance, the 6788 incorporated improvements in operator comfort and efficiency. Its introduction solidified Case IH's position as a leader in the agricultural machinery market.
Frequently Asked Questions
What engine is in the Case Ih 6788?
The Case IH 6788 is equipped with a Case IH 6-cylinder diesel engine, producing approximately 160 horsepower with a displacement of around 402 cubic inches.
What is the PTO horsepower on a 6788?
The Case IH 6788 has a PTO horsepower rating of approximately 135 HP. It typically offers both 540 and 1000 RPM PTO speed options.
What oil filter fits the 6788?
Common oil filters for the Case IH 6788 include Fleetguard LF3349, Wix 51794, or Case IH part number J932249. Always verify the correct fit with your parts supplier.
What are common parts needed for the 6788?
Common wear parts for the Case IH 6788 include engine oil filters, fuel filters, hydraulic filters, belts, hydraulic seals, steering components, clutch parts, and tires.

1802337C91 - 6 Cylinder 400 Series Diesel Camshaft
SKU: 1802337C91
Out of stock

142022C91 - Flywheel w/ 326759R1 Ring Gear
SKU: 142022C91
12 in stock

1349062 - Exhaust Manifold Gasket
SKU: 1349062
Out of stock

1342831C1 - Injector Seal
SKU: 1342831C1
410 in stock

1342828C1 - Valve Cover. Rubber Gasket
SKU: 1342828C1
49 in stock

127338C2 - Throttle Cable
SKU: 127338C2
15 in stock

104781C1 - Fuel Tank; Non-Vented Cap
SKU: 104781C1
201 in stock

537070R1 - Aternator (Double) Pulley
SKU: 537070R1
80 in stock

397940R93 - Push Button; Ether Solenoid/Horn Switch
SKU: 397940R93
89 in stock

384645R1 - Alternator (Single) Pulley
SKU: 384645R1
6 in stock

366317R93 - Push Button Switch
SKU: 366317R93
285 in stock

3129031R91 - Oil Pressure Sender Switch
SKU: 3129031R91
232 in stock

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

121810C1 - Fuel Sending Unit
SKU: 121810C1
1 in stock

121646C1 - 7 Pin (North America) Implement Lights Plug
SKU: 121646C1
126 in stock

121645C1 - 7 Pin (North America) Implement Lights Socket
SKU: 121645C1
153 in stock

1105538 - Delco Alternator
SKU: 1105538
17 in stock

107655C1 - Power-Cab Solenoid
SKU: 107655C1
271 in stock

107200C2 - Light Switch (Rotary)
SKU: 107200C2
79 in stock

72877C1 - Leveling Screw Housing
SKU: 72877C1
42 in stock

406686R2 - Lower Pull Arm Front Pin
SKU: 406686R2
65 in stock

382193R1 - Upper Latch Spring
SKU: 382193R1
140 in stock

382192R1 - Lower Latch Spring
SKU: 382192R1
191 in stock

1981986C1 - Center Link End (Front - RH Thread)
SKU: 1981986C1
68 in stock
