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.

3046890R92 - Lucas Starter
SKU: 3046890R92
40 in stock

1502378C2 - Switch - Lamp & Horn
SKU: 1502378C2
20 in stock

83977032 - Lift Cover Friction Disc
SKU: 83977032
146 in stock

3069063R1 - Pinion Gear
SKU: 3069063R1
11 in stock

3068049R91 - 3pt Hitch Leveling Screw Thrust Bearing
SKU: 3068049R91
14 in stock

VPD6851 - Double CAV Fuel (1/2" UNF Ports) Filter Assembly
SKU: VPD6851
29 in stock

LF566J - Cartridge (QTY 1) Lube Filter
SKU: LF566J
Out of stock

LF566 - Cartridge (QTY 12) Lube Filter
SKU: LF566
1 in stock

FF167J - Fuel (QTY 1) Filter
SKU: FF167J
Out of stock

FF167 - Cartridge (QTY 12) Fuel Filter
SKU: FF167
Out of stock

EDPN9N074AA - Fuel Filter
SKU: EDPN9N074AA
1391 in stock

D8NN9N074AA - FUEL FILTER
SKU: D8NN9N074AA
1391 in stock

D0NN9N074B - FUEL FILTER
SKU: D0NN9N074B
1391 in stock

C7NN9176A - FUEL FILTER
SKU: C7NN9176A
1391 in stock

86149717 - FUEL FILTER
SKU: 86149717
1411 in stock

83937061 - Fuel Filter
SKU: 83937061
1411 in stock

83914074 - FUEL FILTER
SKU: 83914074
1411 in stock

81823491 - FUEL FILTER
SKU: 81823491
1411 in stock

500625 - FUEL FILTER
SKU: 500625
1411 in stock

3110452R91 - Oil Filter
SKU: 3110452R91
76 in stock

3044506R1 - Fuel Filter
SKU: 3044506R1
1411 in stock

50259D - Spindle (Felt) Washer
SKU: 50259D
10 in stock
3043928R1 - Spindle (RH)
SKU: 3043928R1
14 in stock

3043927R1 - Spindle (LH)
SKU: 3043927R1
23 in stock
