John Deere 4955 Tractor Parts
4955 parts and accessories
The John Deere 4955 tractor, manufactured from 1988 to 1992, quickly became a favorite among farmers for its power and reliability. It was powered by a 7.6L John Deere diesel engine, delivering around 225 horsepower. Its high PTO horsepower made it ideal for running demanding implements, contributing significantly to its popularity in row crop and tillage applications.
The John Deere 4955 was part of the John Deere 55 Series tractors, produced from 1988 to 1992. These tractors were designed to offer increased power and improved operator comfort compared to previous models. The 4955 featured a 7.6L (466 cubic inch) John Deere diesel engine producing approximately 225 engine horsepower. The available transmissions were typically a 15-speed PowerShift transmission, offering smooth and efficient gear changes under load. It boasted a PTO horsepower of around 180 HP, available in both 540 and 1000 RPM configurations. The hydraulic system offered a capacity of approximately 30 GPM, powering multiple remote hydraulic valves. The 3-point hitch was a Category II/III, capable of lifting substantial implements for various agricultural tasks. The 4955 was commonly used for row crop operations, heavy tillage, hay production, and livestock feeding, distinguishing itself from smaller models with its increased power and versatility, and from larger models with its nimbleness and fuel economy.
Specifications
| Engine | John Deere 7.6L 225 HP Diesel |
|---|---|
| PTO HP | 180 HP @ 540/1000 RPM |
| Transmission | PowerShift 15-speed |
| Hydraulics | 30 GPM, 3-4 remotes |
| 3-Point Hitch | Category II/III, 7500 lbs lift capacity |
| Fuel Capacity | 90 gallons |
| Weight | 18,300 lbs |
| Years Produced | 1988-1992 |
Maintenance Tips
- Engine Oil & Filter: Change engine oil and filter every 250 hours of operation using the recommended John Deere oil and filter. Regular changes maintain engine lubrication and prevent wear.
- Hydraulic System: Inspect hydraulic fluid levels regularly and change the hydraulic filter every 500 hours. Use only recommended hydraulic fluid to prevent damage to seals and components. Check for leaks around hoses and fittings.
- Fuel System: Use clean, high-quality diesel fuel. Replace the fuel filter every 250 hours to prevent fuel system clogging. Drain any water or sediment from the fuel tank regularly.
- 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 lubrication points, and disconnect the battery. Store in a dry location to prevent rust and corrosion.
History & Background
The John Deere 4955 was introduced in 1988 as part of the 55 Series, representing an evolution in tractor design and performance. It provided a significant upgrade in power and comfort compared to the models it replaced. The 4955 became a popular choice for farmers seeking a reliable and versatile tractor for various agricultural operations.
Frequently Asked Questions
What engine is in the John Deere 4955?
The John Deere 4955 is equipped with a 7.6L (466 cubic inch) John Deere diesel engine, producing approximately 225 horsepower.
What is the PTO horsepower on a 4955?
The PTO horsepower on the John Deere 4955 is approximately 180 HP, available in both 540 and 1000 RPM configurations.
What oil filter fits the 4955?
The recommended oil filter for the John Deere 4955 is a John Deere AR51747. Common cross-references include Wix 51791 and Fram PH3600.
What are common parts needed for the 4955?
Common wear parts for the John Deere 4955 include engine oil filters, fuel filters, hydraulic filters, belts (fan, alternator), hydraulic cylinder seal kits, steering cylinder repair kits, and clutch components (if equipped with a clutch).

AR94519 - PTO Clutch Assembly Disc
SKU: AR94519
368 in stock

AR94516 - Direct Drive Clutch Disc
SKU: AR94516
1086 in stock

AR31946 - Brake Valve Overhaul Kit
SKU: AR31946
1098 in stock
RE156640 - Oil Restriction Sensor
SKU: RE156640
34 in stock

RE151433 - Temperature Sensor
SKU: RE151433
91 in stock
RE15018 - Dampener Pulley
SKU: RE15018
172 in stock

RE12180 - PTO / Eng Speed Sensor; Magnetic Pickup
SKU: RE12180
126 in stock

RE11410 - Valve Rotator
SKU: RE11410
288 in stock

R97341 - Pan Gasket
SKU: R97341
15 in stock

R93313 - Exhaust (.015") Valve
SKU: R93313
40 in stock

R93312 - Intake (.015") Valve
SKU: R93312
20 in stock

R93311 - Exhaust (.003") Valve
SKU: R93311
35 in stock

R91822 - Valve (6076) Spring
SKU: R91822
30 in stock

R89879 - Turbo Mounting Gasket
SKU: R89879
43 in stock

R87627 - Valve Stem O-Ring
SKU: R87627
162 in stock

R87561 - Camshaft Bearing
SKU: R87561
102 in stock

R86029 - Exhaust; Front Manifold
SKU: R86029
10 in stock

R84977 - Intake Valve (Std) Insert
SKU: R84977
51 in stock

R84976 - Exhaust Valve (Std) Insert
SKU: R84976
86 in stock

R84619 - Exhaust (Std) Valve
SKU: R84619
72 in stock

R84618 - Intake (Std) Valve
SKU: R84618
42 in stock

R83021 - Exhaust Manifold Gasket
SKU: R83021
2162 in stock

R83020 - Exhaust Manifold Gasket
SKU: R83020
707 in stock

R79606 - Tee Fitting
SKU: R79606
259 in stock
