Case IH 434 Tractor Parts
434 parts and accessories
The Case IH 434 tractor, manufactured from 1967 to 1971, was a popular utility tractor renowned for its reliability and versatility. Powered by a 40 HP diesel engine, the 434 provided sufficient power for a variety of farm tasks and had a PTO horsepower of 36. Its robust design and dependable performance made it a favorite among farmers for general farm work and field operations.
The Case IH 434 was introduced in 1967 and remained in production until 1971. This tractor quickly became a staple on many farms due to its simplicity and effectiveness. The 434 is equipped with an International Harvester BD-154 2.5L (154 ci) 4-cylinder diesel engine producing around 40 horsepower. Some models were also available with a gasoline engine. The transmission is a standard gear transmission with 8 forward and 2 reverse speeds, providing a good range for various field conditions. The PTO delivers approximately 36 horsepower at 540 RPM, making it suitable for operating implements like mowers and balers. The hydraulic system provides a flow rate around 6.8 GPM and typically has a single remote valve. It features a Category I 3-point hitch. This tractor was commonly used for row crop work, hay production, livestock operations, and light tillage tasks. The Case IH 434 distinguished itself with a balance of power, economy, and user-friendly operation, making it a practical choice for smaller and mid-sized farms.
Specifications
| Engine | International Harvester BD-154 40 HP 2.5L Diesel |
|---|---|
| PTO HP | 36 HP @ 540 RPM |
| Transmission | Gear 8 Forward, 2 Reverse |
| Hydraulics | 6.8 GPM, 1 remote |
| 3-Point Hitch | Category I, 2760 lbs lift capacity |
| Fuel Capacity | 13 gallons |
| Weight | 4,431 lbs |
| Years Produced | 1967-1971 |
Maintenance Tips
- Engine Oil & Filter: Change the engine oil and filter every 125-250 hours of operation. Use a high-quality diesel engine oil that meets the manufacturer's specifications.
- Hydraulic System: Inspect the hydraulic fluid level regularly and change the fluid and filter every 500 hours or annually to prevent contamination and maintain optimal performance.
- Fuel System: Use clean fuel and replace the fuel filter every 250 hours to ensure proper fuel delivery and prevent engine issues. Consider adding a fuel stabilizer during seasonal storage.
History & Background
The Case IH 434 was introduced in 1967 as a part of the International Harvester line. There were no major redesigns during its production run (1967-1971), which speaks to its solid initial design. The 434 played a significant role in agricultural history by offering a reliable and affordable tractor option for smaller farms, contributing to increased efficiency in various farming operations.
Frequently Asked Questions
What engine is in the Case Ih 434?
The Case IH 434 is equipped with an International Harvester BD-154 2.5L (154 ci) 4-cylinder diesel engine producing around 40 horsepower.
What is the PTO horsepower on a 434?
The Case IH 434 has a PTO horsepower rating of approximately 36 HP at 540 RPM.
What oil filter fits the 434?
Common oil filter cross-references for the Case IH 434 include Fram PH25, Wix 51258, and NAPA 1258. Always verify the correct fitment with your parts supplier.
What are common parts needed for the 434?
Commonly needed parts for the Case IH 434 include engine oil filters, fuel filters, hydraulic filters, fan belts, hydraulic seals, tie rod ends, steering drag links, and clutch disc components.

83958545 - Front Wheel 4.5" X 16" Rim
SKU: 83958545
375 in stock

83900158 - Front Wheel 4.5" X 16" Rim
SKU: 83900158
375 in stock

82006575 - Front Wheel 4.5" X 16" Rim
SKU: 82006575
375 in stock

81802273 - Front Wheel 4.5" X 16" Rim
SKU: 81802273
375 in stock

704675R91 - Front Wheel 4.5" X 16" Rim
SKU: 704675R91
375 in stock

3251239 - Front Wheel 4.5" X 16" Rim
SKU: 3251239
375 in stock

3048866R91 - Front Wheel 4.5" X 16" Rim
SKU: 3048866R91
375 in stock

358812R91 - PTO Rear Seal
SKU: 358812R91
129 in stock

3046362R91 - Muffler
SKU: 3046362R91
12 in stock

619731C1 - Brake Actuator (2/pk) Spring
SKU: 619731C1
410 in stock

3121549R1 - Shift Lever Knob
SKU: 3121549R1
46 in stock

211-1028 - Brake Disc (Steel) Ball
SKU: 211-1028
678 in stock

RB144-10 - Connecting Rod (.010") Bearing
SKU: RB144-10
8 in stock

PR212 - Piston Rings
SKU: PR212
5 in stock

PR179 - Piston Rings
SKU: PR179
25 in stock

PA778 - PISTON
SKU: PA778
27 in stock

PA754 - PISTON
SKU: PA754
4 in stock

MB144-10 - set of 5) Main (.010" Bearing Set
SKU: MB144-10
5 in stock

LGS144 - Lower without Seals Gasket Set
SKU: LGS144
9 in stock

CBS144 - Camshaft (set of 3) Bearing Set
SKU: CBS144
56 in stock

708912R91 - set of 5) Main (Std Bearing Set
SKU: 708912R91
3 in stock

708294R93 - Fuel Lift Transfer Pump
SKU: 708294R93
163 in stock

706105R93 - Upper Gasket Set
SKU: 706105R93
75 in stock

704165R3 - Gasket
SKU: 704165R3
32 in stock
