The 2004 Kenworth W900 is a legendary Class 8 truck, renowned for its iconic long-hood conventional design and enduring legacy in the trucking industry. Produced since the late 1980s, its model years stretch far and wide, with the W900L being a prominent iteration. While specific trims vary greatly based on customization, its appeal lies in its classic aesthetics, robust engineering, and reputation for durability, making it a highly sought-after rig that often commands premium used pricing.
The Good
The 2004 Kenworth W900 offers unmatched road presence and iconic styling, appealing to pride. Practically, it delivers robust performance, legendary reliability, and a comfortable driver environment for long hauls, ensuring operational efficiency and long-term value for discerning owner-operators.
The Bad
While generally robust, potential buyers of a 2004 Kenworth W900 should watch for wear on older components, including potential issues with aging electrical systems, HVAC performance, and the condition of suspension and drivetrain parts due to high mileage.
2004 Kenworth W900: Quick Overview
- Engine Options: The 2004 Kenworth W900 was typically equipped with powerful diesel engines from Cummins and Caterpillar. Common options included the Cummins ISX series, ISMe series, and Caterpillar C15 and C16 engines. These engines were chosen for their torque and durability in heavy-duty applications.
- Horsepower: Horsepower ratings varied significantly based on the specific engine and configuration, but typically ranged from around 370 hp to over 600 hp. Higher horsepower options were often selected for demanding routes or heavier loads.
- Fuel Economy: Fuel economy for a Class 8 truck like the W900 is measured in miles per gallon (MPG) and is highly dependent on engine choice, gearing, load weight, terrain, and driving habits. Generally, these trucks would achieve anywhere from 4 MPG to 7 MPG under optimal conditions.
- 0-60 Times: 0-60 mph times are not a standard metric for heavy-duty trucks as they are designed for sustained operation, not rapid acceleration. When empty, acceleration would be relatively brisk, but with a full load, reaching highway speeds could take a considerable amount of time and distance.
- Towing Capacity: The towing capacity is effectively limitless for its class, as the W900 is designed to haul exceeding 80,000 lbs Gross Combination Weight (GCW) and often much more, depending on regulations and specific axle configurations.
- Trim-Level Features: While Kenworth W900s are highly customizable, standard features in 2004 often included a robust chassis, powerful diesel engine, a manual or automatic transmission, hydraulic power steering, and a durable cab construction. Higher-end options and custom builds could include advanced suspension systems, premium interior materials, enhanced aerodynamics, custom lighting, and elaborate sleeper compartments. Specific trim levels like the W900L are characterized by their extended hood, which offers improved weight distribution and a distinctive aesthetic.
2004 Kenworth W900 Specifications
Vehicle Information
| Year | 2004 |
| Make | Kenworth |
| Model | W900 |
| Trim | - |
| Style | - |
| Type | Truck |
| Category | Compact Car |
Manufacturing Details
| Made In | United States |
| Manufacturing City | CHILLICOTHE |
Dimensions
| Doors | - |
| Curb Weight | - |
| Gross Vehicle Weight Rating | 80001 pounds |
| Overall Height | - |
| Overall Length | - |
| Overall Width | - |
| Wheelbase Length | - |
| Standard Seating | - |
Engine & Performance
| Engine | 14.6L I6 |
| Engine Size | 14.6L |
| Engine Cylinders | 6 |
| Transmission | - |
| Transmission Type | - |
| Transmission Speeds | - |
| Drivetrain | 6x4 |
Additional Features
| Anti-Brake System | - |
| Steering Type | - |
Pricing
| Manufacturer Suggested Retail Price (MSRP) | - |
| Invoice Price | - |
| Delivery Charges | - |
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What Problems Does the 2004 Kenworth W900 Have?
The 2004 Kenworth W900, while known for its overall durability, can exhibit age-related issues common to heavy-duty trucks. Frequently reported concerns often revolve around the powertrain and related components after accumulating significant mileage. Engine issues, particularly with older electronic fuel injection systems (if applicable to specific engine choices from that year), can arise, requiring specialized diagnostics and repairs. Transmission problems, though less common, can occur, especially if maintenance intervals for fluid changes and inspections have been neglected. The cooling system, including radiators and hoses, is another area to inspect, as leaks or blockages can lead to overheating, especially under heavy loads or in warmer climates. Electrical systems can also present challenges, with wiring harnesses potentially degrading over time, leading to intermittent faults in lighting, gauges, or other electronic controls. Suspension components, such as air springs, shocks, and bushings, will naturally wear down with extensive use, impacting ride quality and handling. Cab components, including seals, windows, and interior trim, may also show signs of age and wear. Recalls for the 2004 model year would be specific to the original VIN and manufacturer's service bulletins, but general areas of potential recalls on trucks of this era could involve braking systems, steering components, or safety-related electrical features. Long-term reliability is heavily dependent on the truck's maintenance history and how it was operated. A well-maintained W900 can last for well over a million miles, while a neglected one may face more frequent and costly repairs. Specific model year issues are less documented for the W900 as it's a long-running platform, with most concerns stemming from general wear and tear rather than inherent design flaws of a particular year. However, any truck from 2004 will be subject to the aging of its materials and systems.
How long will the 2004 Kenworth W900 last?
A 2004 Kenworth W900, with diligent maintenance and regular servicing, is built for longevity, often exceeding 1 million miles. Owner data suggests that trucks used for long-haul operations, averaging 100,000 to 150,000 miles per year, can remain in service for 10 to 15 years or more. The long-term durability is a testament to its robust chassis and heavy-duty components. However, weaknesses can emerge over time, primarily related to the wear and tear on aging engine components, transmission seals, suspension air bags, and electrical system wiring. Consistent, high-quality maintenance is the paramount factor in extending its service life and mitigating the impact of these potential weaknesses.
What Technology & Safety Features are Included?
The 2004 Kenworth W900, being a vocational truck from that era, focuses primarily on functionality and driver comfort rather than cutting-edge integrated technology. Built-in tech and entertainment features were generally more rudimentary compared to modern passenger vehicles. Standard equipment often included an AM/FM radio and perhaps a cassette or CD player. Advanced infotainment systems were not typical. Driver-assistance features were minimal; cruise control was common, but advanced systems like lane departure warnings, adaptive cruise control, or automatic emergency braking were not available. Safety features were centered on the robust construction of the cab, hydraulic power steering for maneuverability, and reliable braking systems designed for heavy loads. Optional features could include enhanced lighting packages, auxiliary power outlets, and advanced climate control systems for improved driver comfort during long hauls. Some higher-end custom builds might have incorporated more sophisticated communication systems. Crash-test ratings, as typically understood for passenger vehicles, are not readily available for heavy-duty trucks like the Kenworth W900. These vehicles are engineered to withstand significant impact forces and meet stringent safety standards for commercial vehicles, focusing on occupant protection in severe duty applications rather than standardized crash test scores. The emphasis is on structural integrity and driver survivability in real-world accident scenarios inherent to heavy hauling.
What Colors Options are Available?
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2004 Kenworth W900 Prices and Market Value
When new, a 2004 Kenworth W900 could range significantly from approximately $100,000 to over $200,000 depending on engine, drivetrain, and extensive customization options chosen by the owner. Current used market prices for a 2004 Kenworth W900 can vary widely, typically falling between $30,000 and $80,000, heavily influenced by mileage, overall condition, engine type, and maintenance history. These trucks depreciate considerably in their first decade but then tend to hold their value well due to their robust construction and reputation for longevity. Factors affecting resale value include mileage, engine and transmission health, tire condition, interior and exterior aesthetics, and the presence of desirable factory or aftermarket options. Trucks with extensive maintenance records and in good operational condition command higher prices.
2004 Kenworth W900 Cost of Ownership
Owning a 2004 Kenworth W900 is generally considered costly, but its value proposition for its intended use is high. Insurance premiums will be substantial due to its commercial nature and high replacement value. Fuel costs are significant, with MPG highly dependent on the engine and load. Maintenance and repair costs are also considerable, as parts are specialized and labor intensive. While not economical in terms of day-to-day running expenses, its long-term durability and potential for high earning capacity in commercial operations can offset these costs for owner-operators who maintain it meticulously. It's an investment requiring significant financial commitment.
2004 Kenworth W900 Fuel Efficiency
Fuel Type
Diesel
Fuel Capacity
-
City Mileage
-
Highway Mileage
-
2004 Kenworth W900 Recalls & Defects
Equipment:other:labels
Recall date
2004-07-15
Recall no.
04v356000
Source
NHTSA
Summary
Certain Trucks Fail TO Conform TO THE Requirements OF Federal Motor Vehicle Safety Standard NO. 120, 'tire Selection and Rims FOR Motor Vehicles Other Than Passenger Cars.' THE Tire Pressure WAS Omitted From THE Vehicle's Certification Label.
Consequence
IF THE Tire IS Operated IN AN Under-Inflated Condition, THE Load Carrying Capacity OF THE Vehicle MAY BE Compromised, Increasing THE Risk OF A Crash.
Remedy
Owners Will BE Provided With A Corrected Label. THE Recall Began August 12, 2004. Owners Should Contact Kenworth AT 1-425-828-5440.
Notes
Paccar/Kenworth Recall NO. 04kw2.customers CAN Also Contact THE National Highway Traffic Safety Administration's Auto Safety Hotline AT 1-888-Dash-2-dot (1-888-327-4236).
Structure
Recall date
2004-11-02
Recall no.
04v533000
Source
NHTSA
Summary
ON Certain Trucks, Some OF THE Huck Bolts ON THE Cab MAY NOT Have Been Properly Installed.
Consequence
IF THE Huck Bolts ARE NOT Properly Installed, IN AN Extreme Loading Condition (Such AS Frontal And/Or Side Impact or A Vehicle Rollover Situation), THE Cab Structure Could BE Compromised and NOT Provide Adequate Protection FOR THE Occupant Increasing THE Risk OF Personal Injury.
Remedy
Dealers Will Inspect and Replace THE Huck Bolts ON THE Cab Attaching Structure OF THE Left-Hand Door Aperture, IF Necessary. THE Recall Began ON November 19, 2004. Owners Should Contact Kenworth AT 425-828-5440.
Notes
Kenworth's Recall NO. 04kw7.customers CAN Also Contact THE National Highway Traffic Safety Administration's Auto Safety Hotline AT 1-888-Dash-2-dot (1-888-327-4236).
Electrical System:wiring:front Underhood
Recall date
2004-07-21
Recall no.
04v360000
Source
NHTSA
Summary
ON Certain Trucks Equipped With A Combination OF Caterpillar C11/C13 Engines and AN Optional Leece Neville Brushless Alternator, A Chaffing Point MAY Exist Between A Heat Shield ON THE Engine and THE Wiring FOR THE Alternator.
Consequence
This Could Lead TO AN Electrical Short or ARC Situation Which Could Result IN AN Engine Fire.
Remedy
Dealers Will Change THE Alternator TO A Brush-Type Alternator That IS Shorter IN Length and Provide THE Necessary Clearance TO All Surrounding Components. THE Recall Began August 31, 2004. Owners Should Contact Kenworth AT 1-425-828-5440.
Notes
Paccar/Kenworth Recall NO. 04kw3.customers CAN Also Contact THE National Highway Traffic Safety Administration's Auto Safety Hotline AT 1-888-Dash-2-dot (1-888-327-4236).
Power Train:driveline:universal Joint
Recall date
2004-09-13
Recall no.
04v449000
Source
NHTSA
Summary
ON Certain Trucks Built With THE Optional Dana SPL Driveline, THE U-Joint Fasteners AT THE Output Yoke OF THE Transmission Were NOT Properly Tightened.
Consequence
IF THE U-Joints Were TO Become Loose, A Portion OF THE Driveline Could Become Detached From THE Vehicle and Fall OUT From Under THE Vehicle, Which Could Cause A Crash.
Remedy
Dealers Will Verify THE Torque OF THE U-Joint Fasteners. Parts Showing Excessive Wear Will BE Replaced. THE Recall Began ON November 12, 2004. Owners Should Contact Kenworth AT 1-425-828-5440.
Notes
Kenworth Recall No.04kw6.customers CAN Also Contact THE National Highway Traffic Safety Administration's Auto Safety Hotline AT 1-888-Dash-2-dot (1-888-327-4236).
Electrical System:wiring
Recall date
2004-04-12
Recall no.
04v174000
Source
NHTSA
Summary
Certain Trucks Equipped With Eaton Fuller Ultrasonic Transmissions Fail TO Comply With THE Requirements OF Federal Motor Vehicle Safety Standard NO. 102, "transmission Shift Lever Sequence, Starter Interlock and Transmission Braking Effect." THE Cab Transmission Harness Could Have Been Incorrectly Wired During Production Installation.
Consequence
This Could Cause THE Neutral Start Feature OF THE Transmission TO Disable Allowing THE Vehicle TO Start IN Gear Increasing THE Potential FOR A Crash.
Remedy
Dealers Will Repair THE Connections IN THE Wiring Harness IF Necessary. Owner Notification Began ON MAY 7, 2004. Owners Should Contact Kenworth AT 1-425-828-5440.
Notes
Kenworth Recall NO. 04kw1.customers CAN Also Contact THE National Highway Traffic Safety Administration's Auto Safety Hotline AT 1-888-Dash-2-dot (1-888-327-4236).
Electrical System:wiring
Recall date
2004-12-10
Recall no.
04v580000
Source
NHTSA
Summary
ON Certain Trucks, THE Power Feed Harness P92-1993 Terminals Were NOT Properly Crimped.
Consequence
This Could Lead TO Intermittent Power Loss Affecting THE Electrical System and Possibly Result IN A Fire.
Remedy
Dealers Will Replace THE Harness. THE Recall Began January 13, 2005. Owners Should Contact Kenworth AT 1-425-828-5440.
Notes
Paccar/Kenworth Recall NO. 04kw8.customers CAN Also Contact THE National Highway Traffic Safety Administration's Auto Safety Hotline AT 1-888-Dash-2-dot (1-888-327-4236).
Suspension
Recall date
2005-04-28
Recall no.
05v189000
Source
NHTSA
Summary
ON Certain Heavy Duty Class 8 Trucks, THE Suspension HAS Transverse Beam Castings That MAY Fracture Under Normal Loads. IF A Casting Breaks When THE Vehicle IS Traveling ON A Roadway There IS THE Potential FOR Pieces OF THE Casting TO Become Projectiles and THE Suspension's Transverse Beam MAY Drop Down Low Enough TO Contact THE Road Surface.
Consequence
This Could Cause Sparks That Could Potentially Ignite and Cause A Fire.
Remedy
Dealers Will Inspect and Replace THE Defective Transverse Beam Assemblies Free OF Charge. THE Recall Began ON June 10, 2005, With Letters Being Mailed TO Peterbilt Owners; and ON June 17, 2005, FOR Kenworth Owners. Owners MAY Contact Peterbilt AT 940-591-4201 or Kenworth AT 425-828-5440.
Notes
Peterbilt Recall NO. 405-B and Kenworth Recall NO. 05kw3.customers MAY Also Contact THE National Highway Traffic Safety Administration's Vehicle Safety Hotline AT 1-888-327-4236 (Tty 1-800-424-9153), or GO TO Http://Www.safercar.gov.
Engine and Engine Cooling
Recall date
2005-12-22
Recall no.
05v570000
Source
NHTSA
Summary
ON Certain Tractors Equipped With Caterpillar Diesel Engines, THE Variable Valve Actuation OIL Line MAY Wear Against THE Sharp Edge OF THE Cylinder Head IF NOT Positioned Correctly.
Consequence
THE OIL Line MAY BE CUT ON THE Cylinder Head Causing AN OIL Leak and A Possible Fire.
Remedy
Caterpillar, IN Conjunction With Paccar, Will BE Conducting THE Owner Notification and Remedy FOR This Campaign Free OF Charge. Owners MAY Call Caterpillar AT 309-675-6496, Kenworth AT 425-828-5440, or Peterbilt AT 940-591-4201.
Notes
Kenworth Recall NO. 05kw7 and Peterbilt Recall NO. 1205e.customers MAY Also Contact THE National Highway Traffic Safety Administration's Vehicle Safety Hotline AT 1-888-327-4236(Tty 1-800-424-9153), or GO TO Http://Www.safercar.gov.
Engine and Engine Cooling
Recall date
2005-03-04
Recall no.
05v084000
Source
NHTSA
Summary
ON Certain Trucks Equipped With Webasto Heaters, THE Burner Tubes ARE Made OF Material That Does NOT Meet Specifications and Could Fail Prematurely.
Consequence
Should THE Burner Tube Fail, THE Coolant Heater Could Overheat, Possibly Resulting IN A Fire.
Remedy
Dealers Will Replace THE Suspected Defective Parts Free OF Charge. THE Recall Began ON April 4, 2004. Owners MAY Contact Kenworth AT 425-828-5440 or Peterbilt AT 940-591-4201.
Notes
Kenworth's Recall NO. 05kw1 & Peterbilt's NO. 305-A.customers MAY Also Contact THE National Highway Traffic Safety Administration's Vehicle Safety Hotline AT 1-888-327-4236 (Tty 1-800-424-9153), or GO TO Http://Www.safercar.gov.
Power Train:automatic Transmission
Recall date
2007-03-16
Recall no.
07v107000
Source
NHTSA
Summary
ON Certain Trucks, THE Wiring, Parts, or Transmission Programming Required FOR THE Auto Neutral Feature TO Function AS Designed Were Either NOT Installed, Connected, or Programmed Properly.
Consequence
IF ANY OF These Conditions Exists, THE Transmission Will NOT Automatically Shift Into Neutral When Left IN Drive With THE Parking Brake SET Engaged. THE Vehicle Could Move Without Warning Increasing THE Risk OF A Crash.
Remedy
Dealers Will Inspect THE Affected Vehicles TO Ensure THE Auto Neutral Feature Functions Properly And, IF Needed, Will Make THE Necessary Repairs Free OF Charge. THE Recall Began ON MAY 9, 2007. Owners MAY Contact Kenworth AT 425-828-5440.
Notes
Kenworth Recall NO. 07kw3.customers MAY Contact THE National Highway Traffic Safety Administration's Vehicle Safety Hotline AT 1-888-327-4236 (Tty: 1-800-424-9153); or GO TO Http://Www.safercar.gov.
Suspension
Recall date
2008-09-24
Recall no.
08v485000
Source
NHTSA
Summary
Paccar IS Recalling 130 MY 2004-2009 T2000, T800, T600, W900 and T660 Kenworth Trucks Built With AN Ag400 Rear Suspension, Long Stroke Brake Chambers, and Wide Base Tires (Super Singles). These Vehicles MAY Develop AN Increase IN Lateral and Vertical Axle Movement. This Movement MAY Cause Part or Parts OF THE Brake Assembly (Brake CAM Tube Support, Brake Chamber Bracket, Brake Chamber, Brake Spider) TO Develop Fatigue Cracks, Possibly Resulting IN THE Failure OF THE Part or Parts Within THE Brake Assembly.
Consequence
A Failure MAY Reduce Vehicle Brake Performance, Increasing THE Risk OF A Crash.
Remedy
Dealers Will Install THE CAM Tube Support Brackets ON All OF THE Rear Axle Wheel Ends. Inspect THE Rear Axle Brake Assembly and Replace IT IF Cracked. THE Recall IS Expected TO Begin During November 2008. Owners MAY Contact Kenworth AT 1-425-828-5440.
Notes
Kenworth Recall NO. 08kwb. Customers MAY Contact THE National Highway Traffic Safety Administration's Vehicle Safety Hotline AT 1-888-327-4236 (Tty: 1-800-424-9153); or GO TO Http://Www.safercar.gov.
Service Brakes, AIR
Recall date
2009-06-30
Recall no.
09v239000
Source
NHTSA
Summary
Kenworth IS Recalling 3,423 MY 2004-2009 T2000, T800,t600, W900 and T660 Vehicles. Increased Brake Excitation IN A Certain Vehicle Configuration Which Includes Bendix Drum Brakes, Wide Base Low Profile Single Tires, and AN Ag400 or Ag460 Rear Suspension, DUE TO ITS Unique Brake Clocking and CAM Tube Length, CAN Cause Fatigue and Cracking TO Brake Assembly Components.
Consequence
Cracking CAN Cause A Complete Fracture OF THE CAM Tube, Which Could Increase Stopping Distance and Decrease Parking Brake Hold Capability.
Remedy
Dealers Will Inspect THE Rear Axle Brakes Assembly, Replace Cracked Rear Axle Brakes Assembly Components Where Required, and Install CAM Tube Support Brackets ON All Rear Axle Wheel Ends Free OF Charge. THE Recall IS Expected TO Begin or Before July 25, 2009. Owner MAY Contact Kenworth AT 1-425-828-5440.
Notes
Paccar Recall NO. 09kw7.owners MAY Also Contact THE National Highway Traffic Safety Administration's Vehicle Safety Hotline AT 1-888-327-4236 (Tty 1-800-424-9153), or GO TO <A Href=http://Www.safercar.gov>http://www.safercar.gov</a> .
2004 Kenworth W900 Warranty
Basic
Original warranty
0 months / No data
Estimated remaining
Expired
Powertrain
Original warranty
0 months / No data
Estimated remaining
Expired
Rust
Original warranty
0 months / No data
Estimated remaining
Expired
2004 Kenworth W900 Insurance
Insurance for a 2004 Kenworth W900 is moderately priced, reflecting its status as a Truck with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 2004 Kenworth W900 Compare to Other Truck?
The 2004 Kenworth W900 operates in the highly competitive Class 8 long-haul conventional truck segment, facing rivals like Peterbilt 379, Freightliner Century Class (later Columbia), and Volvo VNL series. In terms of performance, the W900, with its powerful Cummins and Caterpillar engine options, typically offered robust hauling capabilities comparable to its peers. Many would argue that Kenworth's proprietary suspension and chassis designs offered a superior ride and handling, especially for the driver. Features in 2004 were largely dictated by owner preference and customization rather than standardized tech suites; all major manufacturers offered similar levels of comfort and optional equipment for long-haul operations. Reliability is where the Kenworth W900 truly shines. It's consistently lauded for its durable construction and long lifespan, often outlasting competitors in terms of miles and years of service, especially when properly maintained. This legendary reliability is a key differentiator. Price-wise, a new W900 was often at the higher end of the spectrum compared to some Freightliner or Volvo models, reflecting its premium positioning. On the used market, the 2004 W900 holds its value exceptionally well, often commanding higher prices than comparable Peterbilts or Freightliners of the same age and mileage, due to its reputation. Similar alternatives would include the Peterbilt 379, which shares much of its engineering and appeal, offering a comparable iconic look and build quality. For those prioritizing slightly more modern (for the era) interiors and potentially different engine options, a well-maintained Volvo VNL or Freightliner Columbia could be considered, though the Kenworth often wins on raw build toughness and classic styling. However, for a truck that blends iconic aesthetics with enduring performance and legendary reliability, the 2004 Kenworth W900 remains a benchmark.
Final Verdict: Is the 2004 Kenworth W900 a Good Truck?
The 2004 Kenworth W900 is ideal for owner-operators and fleets prioritizing legendary durability, iconic styling, and driver comfort for long-haul trucking. It is absolutely worth buying for those who value a truck built to last and appreciate its strong resale value. Buying used is the only realistic option now, and it's particularly worth it for trucks with comprehensive maintenance records, proven reliable engine/transmission combinations (like specific Cummins or Caterpillar models), and in good overall structural and cosmetic condition. Specific trims like the W900L are desirable for their classic extended hood. Conditions to consider include verifying the health of major components and being prepared for ongoing maintenance costs inherent to any truck of this age and class.
Simon A
Simon is a contributor to VinCheck, where he provides articles and reviews on various automotive topics. His work focuses on delivering accurate and up-to-date information about used cars, helping readers make informed decisions.