Ford New Holland 6635 Tractor Parts
The Ford New Holland 6635 was a popular utility tractor manufactured between 1992 and 1999. Powered by a robust 75 horsepower diesel engine, this tractor delivered reliable performance for a variety of tasks. Its versatility and dependable PTO horsepower, rated at approximately 64 HP, made it a favorite among farmers for haying, livestock operations, and general farm work.
The Ford New Holland 6635 was introduced as part of the PowerStar series, building upon the legacy of Ford and New Holland tractors known for their reliability and practicality. Produced from 1992 to 1999, it filled a crucial niche in the utility tractor market. The 6635 is equipped with a New Holland 4.0L (242 cubic inch) four-cylinder diesel engine producing approximately 75 horsepower. Transmission options include a partial powershift transmission providing operators with a balance of economy and convenience. The tractor features a 540 RPM PTO, providing ample power for implements like mowers and balers. Its hydraulic system delivers approximately 11.9 GPM to power implements, and the Category II 3-point hitch allows for easy attachment of a variety of implements with a lift capacity of around 4,762 lbs. The 6635 excels in row crop applications, hay production, livestock handling, and light tillage work. What sets it apart from other models is its blend of manageable size, sufficient power, and user-friendly design, making it a versatile and valuable asset on any farm.
Specifications
| Engine | New Holland 4.0L 75 HP Diesel |
|---|---|
| PTO HP | 64 HP @ 540 RPM |
| Transmission | Partial Powershift 12 Forward and 12 Reverse |
| Hydraulics | 11.9 GPM, 2 remotes |
| 3-Point Hitch | Category II, 4762 lbs |
| Fuel Capacity | 24.5 gallons |
| Weight | 6,614 lbs |
| Years Produced | 1992-1999 |
Maintenance Tips
- Engine Oil & Filter: Change the engine oil and filter every 250 hours of operation using a high-quality oil that meets the manufacturer's specifications. Regularly check the oil level and top off as needed.
- Hydraulic System: Inspect hydraulic fluid levels regularly and change the hydraulic filter every 500 hours. Use the recommended hydraulic fluid type to prevent damage to the system's components. Check hydraulic hoses for leaks or damage.
- Fuel System: Use clean, high-quality diesel fuel. Drain the fuel sediment bowl or water separator regularly to remove contaminants. Consider using a fuel additive, especially during cold weather, to prevent fuel gelling.
- Seasonal Storage: Before storing the tractor for the off-season, fill the fuel tank to prevent condensation. Change the engine oil and filter, grease all fittings, and disconnect the battery. Store the tractor in a dry, covered location.
History & Background
The Ford New Holland 6635 was released in 1992 as part of the PowerStar series, a line of tractors designed to offer a balance of power, comfort, and reliability. There were no major redesigns during its production run (1992-1999), and the model remains a respected workhorse for its dependable performance in a variety of agricultural applications.
Frequently Asked Questions
What engine is in the Ford New Holland 6635?
The Ford New Holland 6635 is equipped with a New Holland 4.0L four-cylinder diesel engine, producing approximately 75 horsepower.
What is the PTO horsepower on a 6635?
The Ford New Holland 6635 has a PTO horsepower rating of approximately 64 HP at 540 RPM.
What oil filter fits the 6635?
The oil filter for the Ford New Holland 6635 is commonly cross-referenced to a Fram PH3600, Wix 51794, or a New Holland 81865695. Always verify the correct filter for your specific tractor with your parts supplier.
What are common parts needed for the 6635?
Common parts needed for the Ford New Holland 6635 include engine oil filters, fuel filters, air filters, hydraulic filters, belts (fan belt, alternator belt), hydraulic cylinder seal kits, steering components (tie rod ends), clutch discs, and brake pads.

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