FREIGHTLINER 04-35649-000 Header 6-BOLT

( Part Type: Header ), ( Manufacturer Part Number: 04-35649-000 ), ( Country/region Of Manufacture: United States )

Review FREIGHTLINER Genuine Def Header Gal 6-bolt

Introducing the Freightliner 04-35649-000 DEF Header, a crucial component for the efficient operation of select Freightliner models with SCR (Selective Catalytic Reduction) systems. This DEF (Diesel Exhaust Fluid) header is designed to provide reliable and uninterrupted delivery of DEF fluid to the SCR system, ensuring optimal engine performance and reduced emissions.

The DEF Header is engineered with a robust 6-bolt design, which not only enhances its structural integrity but also guarantees a secure and vibration-free installation. The header's smooth, polished finish not only adds an aesthetic appeal but also contributes to the ease of maintenance.

Measuring approximately 20 inches in length and 6 inches in width, this DEF Header is meticulously crafted to fit select Freightliner models with precision. Its compact design allows for easy installation, while its robust construction ensures durability and reliability under demanding conditions.

The DEF Header is constructed from high-quality materials, including corrosion-resistant materials, ensuring its longevity and ability to withstand the harsh elements of the road. The header's inlet and outlet connections are designed with O-ring seals to prevent leaks and maintain a tight seal, ensuring the efficient delivery of DEF fluid to the SCR system.

This DEF Header is a must-have for fleet operators and truck owners who require a reliable and long-lasting solution for their DEF delivery system. With its 6-bolt design, smooth finish, and precise fit, the Freightliner 04-35649-000 DEF Header is the ideal choice for maintaining the performance and longevity of your Freightliner SCR-equipped vehicle.

The Freightliner 04-35649-000 DEF Header is a component used in select Freightliner models for Selective Catalytic Reduction (SCR) systems, which help reduce emissions. Here are some potential pros and cons of buying this part.

1. Improves Emission Compliance: This DEF Header is an essential component of the SCR system, which helps ensure that your Freightliner vehicle complies with emission regulations.

2. Enhances Engine Performance: A functional DEF Header can help optimize engine performance by ensuring efficient operation of the SCR system.

3. Reduces Maintenance Costs: Regularly replacing this part can help prevent costly repairs or replacements of other parts that may be affected by DEF system malfunctions.

1. Cost: Replacing a DEF Header can be a significant investment, especially if it needs to be done frequently.

2. Complex Installation: Installing a new DEF Header can be a complex process that may require specialized tools and knowledge.

3. Potential for Leaks: DEF Header gaskets can sometimes leak, requiring additional maintenance and potential for downtime.

The decision to buy a Freightliner 04-35649-000 DEF Header depends on various factors, such as the age and condition of your vehicle, the frequency of use, and your budget. If your vehicle is frequently used and subjected to harsh operating conditions, it may be worth investing in a new DEF Header to ensure optimal engine performance and emission compliance. However, if your vehicle is used infrequently, or if the cost of a new DEF Header is not feasible, you may consider other options, such as regular maintenance and monitoring of the DEF system.

If you decide to purchase a new DEF Header, make sure to buy it from a reputable supplier to ensure authenticity and quality. Additionally, consider having the part installed by a certified technician to ensure proper installation and prevent potential leaks. Regular maintenance of the DEF system, including frequent inspections and timely replacement of other components, can help prolong the life of the DEF Header and reduce the need for frequent replacements.

part # 0435649000 prices

• $254.60-$879.63

specifications maniheader:

• for makes: Freightliner
• part type: Header
• manufacturer part number: 04-35649-000
• country/region of manufacture: United States

shipping maniheader:

• cost: $0.00
• service: UPS 2nd Day Air, UPS Ground
• carrier: UPS
• type: Calculated
• class: Expedited, Standard
• transit: 3-6 Days

returns maniheader:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

offer maniheader:

• options: Ship-to-home
• sold: 0
• best offers: True
• started: September 19, 2025
• quantity: 1
• availability: In Stock

payments maniheader:

• wallet: Google-pay
• other
• credit card: Diners-club

seller maniheader:

• rating: 100.0%
• # reviews: 4

general maniheader:

• condition: New
• Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers

Freightliner 04-35649-000 Is Similar To:

• Freightliner 04-31885-200 New Genuine Oem Def Supply Line - 2000mm (60.2% similar) $109.00–$324.99. (May 6th, 2025)
• Freightliner Aspfl-2324 Genuine Def Header 6 Gal 6-bolt (85.7% similar) $249.90–$700.00. (September 19th, 2025)
• Freightliner 04-35649-001 Genuine Def Header 6 Gal 6-bolt (98.2% similar) $249.90–$255.15. (September 19th, 2025)
• Freightliner 04-31354-001 Genuine Def Header 6 Gal 6-bolt (94.7% similar) $260.00–$359.00. (September 19th, 2025)
• Freightliner 04-31354-003 Genuine Def Header 6 Gal 6-bolt (94.7% similar) $260.00–$1490.00. (September 19th, 2025)
• Freightliner 04-30774-001 Oem Header-cummins Diesel Exhaust Fuel 6 Gallons Dqs (54.8% similar) $1700.00–$2999.99. (December 6th, 2025)
• Freightliner Pwt33501253 Genuine Oem Exhaust Manifold For Mt-45g 2019 (52.4% similar) $1173.99–$1738.07. (December 7th, 2025)
• Freightliner 04-31885-220 Diesel Exhaust Fluid Def Line Supply 2200 Mm For (51.9% similar) $75.00–$354.99. (May 3rd, 2026)