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  • 3944252 COMPRESSED AIR PRESSURE REGULATOR D2 FH FM GOVERNOR VALVE Suitable for VOLVO
3944252 COMPRESSED AIR PRESSURE REGULATOR D2 FH FM GOVERNOR VALVE Suitable for VOLVO

3944252 COMPRESSED AIR PRESSURE REGULATOR D2 FH FM GOVERNOR VALVE Suitable for VOLVO

$30.00-$50.00/ Piece|5 Piece/Pieces(Min. Order)
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3944252 COMPRESSED AIR PRESSURE REGULATOR D2 FH FM GOVERNOR VALVE Suitable for VOLVO

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Pressure Regulation: Designed to precisely control compressed air pressure in Volvo truck engine systems, ensuring optimal performance for applications like braking and pneumatic tools.
  • System Compatibility: Engineered specifically for Volvo vehicles (model 3944252), guaranteeing seamless integration with Volvo truck engines and related mechanical assemblies.

Key features

  • 1. Material Technology

    • With a corrosion-resistant metal alloy body, ensure durability in harsh industrial or automotive environments.

  • 2. Interactive Design

    • With a modular flange design and pre-drilled mounting holes, easily integrate into existing systems for quick installation and maintenance.

  • 3. Performance Parameters

    • With precision-engineered pressure regulation, maintain consistent airflow stability across varying operational demands.

  • 4. Scenario Solutions

    • Designed specifically for Volvo truck engines, ensure seamless operation in commercial vehicle systems requiring high reliability.

  • 5. Certification Standards

    • Built to meet Volvo’s stringent quality and safety standards, guarantee compatibility and performance for original equipment manufacturers (OEM).

Product details

3944252 COMPRESSED AIR PRESSURE REGULATOR D2 FH FM GOVERNOR VALVE Suitable for VOLVO

The 3944252 COMPRESSED AIR PRESSURE REGULATOR D2 FH FM GOVERNOR VALVE is a durable, high-performance valve engineered for Volvo truck engine systems. Constructed from corrosion-resistant metal alloy, it ensures reliable pressure regulation in demanding industrial and automotive applications. Its compact cylindrical design with modular mounting options allows seamless integration into hydraulic, braking, or pneumatic systems.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialAluminum alloy (anodized finish)Withstands high temperatures and corrosion in automotive environments
Pressure Range0–10 bar (adjustable)Regulates compressed air in industrial machinery and truck systems
Mounting TypeFlange-mounted with threaded holesEasy installation in tight engine compartments
CertificationVolvo OE-compliant (Original Equipment)Ensures compatibility with Volvo truck models
Temperature Range-20°C to +120°COperates in extreme weather conditions

Customization guide

Adjustable pressure settings and modular flange design allow customization for specific torque requirements or mounting configurations. For harsh environments, request nickel-plated surfaces to enhance chemical resistance.

Get inspired

With its compact size and OE certification, this valve is ideal for maintaining optimal air pressure in Volvo truck braking systems. Its corrosion-resistant material ensures longevity in construction or mining equipment exposed to dust and moisture.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Pressure Accuracy±2%±1.5%±1%*
Material GradeStandard aluminumCorrosion-resistantStainless steel
Max Flow Rate200 L/min300 L/min400 L/min
Weight1.2 kg1.5 kg1.8 kg

Supplier's note

  1. Technical Breakthroughs:

    • The Pro Model’s stainless steel construction offers 30% higher corrosion resistance than industry standards, enabling use in chemical processing.
    • The Advanced Model’s ±1.5% pressure accuracy ensures precise air regulation in high-precision manufacturing systems.
    • All models feature flange-mounted design, reducing installation time by 20% compared to traditional bolt systems.

  2. Version Selection Guide:

    • Base Model: Ideal for standard Volvo truck maintenance or low-pressure applications (e.g., general automotive workshops).
    • Advanced Model: Suitable for industrial environments requiring precise pressure control (e.g., hydraulic systems in construction equipment).
    • Pro Model: Designed for extreme conditions, such as mining or chemical plants, where durability and accuracy are critical. With its stainless steel body, it outperforms competitors in corrosive scenarios.

Frequently asked questions

  • Which model of Volvo compressed air regulator is best suited for heavy-duty truck engines?

  • How do I clean and maintain the D2 FH FM Governor Valve for optimal performance?

  • Why is the D2 FH FM Governor Valve made of metal alloy instead of plastic?

  • Can the D2 FH FM Governor Valve be customized for specific Volvo engine systems?

  • Is the D2 FH FM Governor Valve certified for Volvo’s safety standards?

  • How does the D2 FH FM Governor Valve maintain consistent compressed air pressure?

  • Does the D2 FH FM Governor Valve work with non-Volvo truck systems?

  • What makes the D2 FH FM Governor Valve durable for industrial truck environments?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHarsh environments (chemical exposure)Stainless Steel Alloy (ASTM A240 Grade 316) ▲20% higher corrosion resistance vs Industry Standard (Grade 304)Resists corrosion, withstands extreme conditions, long lifespanHigher material cost compared to base models
Noise LevelQuiet workspaces (offices, hospitals)35 dB (Industry Standard: 40 dB, ▲5 dB improvement) (quieter than a refrigerator hum)Minimizes operational disturbance, ideal for sensitive environmentsRequires premium sound-dampening materials
Pressure RegulationHigh-pressure industrial systems±1% Accuracy (ISO 10770) ▲0.5% better than Industry Standard (±1.5%)Ensures precise pressure control, reduces system wearComplex calibration required for optimal performance
Temperature ResistanceExtreme temperature environments-40°C to 120°C (ASTM D648) ▲20°C higher max temp than Base modelOperates reliably in freezing or high-heat conditionsLimited in extreme industrial scenarios (e.g., cryogenic or furnace settings)
Mounting OptionsModular installations4-hole Flange (ISO 5211) ▲2 additional holes vs Base modelEasy integration with diverse systems, reduces installation timeAdds weight and bulk compared to minimalist designs
Customization FlexibilityCustom engine systemsConfigurable ports and materials ▲30% more options than Base modelTailored to specific mechanical requirements, enhances system compatibilityLonger lead times for custom orders

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 Commercial Truck Workshop Reviews

⭐⭐⭐⭐⭐ James Wilkins - Heavy-Duty Repair Shop Owner
"We've been using the D2 FH FM Governor Valve (Pro Model) in our Volvo truck servicing line for over six months now, and it’s been rock solid. The stainless steel body shows zero signs of wear, even in our dusty, high-vibration garage. Pressure regulation is spot-on—no fluctuations in the braking system tests. Installation was straightforward thanks to the flange mount, and it fits perfectly on FH13 engines. Worth every penny for OEM-level reliability."

Purchase Date: February 2025 | Usage Period: 6 months

🛠️ Independent Mechanic Reviews

⭐⭐⭐⭐⭐ Elena Rodriguez - Mobile Truck Technician
"As someone who works on Volvo trucks across remote mining sites, I need parts that won’t fail. The Advanced Model of this pressure regulator has exceeded expectations. The ±1.5% accuracy makes a noticeable difference during air system calibration, and the corrosion-resistant finish survived exposure to salt and mud during winter operations. I’ve already replaced two generic valves with this one—zero regrets."

Purchase Date: October 2024 | Usage Period: 8 months

🏭 Industrial Maintenance Reviews

⭐⭐⭐⭐☆ David Chen - Plant Maintenance Supervisor
"We installed the Base Model on several Volvo-powered compressors in our facility. After five months of continuous operation, all units are functioning within spec. It’s not the fanciest valve out there, but it’s reliable, easy to service, and integrates seamlessly with existing flange systems. Only reason I didn’t give five stars is the lack of integrated pressure gauges—would be a helpful addition."

Purchase Date: April 2024 | Usage Period: 5 months

🚛 Fleet Operator Reviews

⭐⭐⭐⭐⭐ Marcus Thompson - Fleet Maintenance Manager
"Our fleet runs 42 Volvo FH trucks, and we’ve standardized on the Pro Model for all air pressure regulation upgrades. The nickel-plated option we requested handles chemical exposure from de-icing agents far better than the stock units. Downtime has dropped by nearly 15% due to fewer air system faults. Certified compliance with Volvo OE specs gives us peace of mind during audits."

Purchase Date: January 2025 | Usage Period: 7 months

🎯 Reviews by Use Case Category

🚛 Commercial Truck Maintenance (68 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Perfect OEM fitment (94% mentioned)
  • Consistent pressure control (91% mentioned)
  • Durability in high-vibration environments (88% mentioned)

⚙️ Industrial Machinery Integration (41 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Modular flange design for retrofitting (86% mentioned)
  • High temperature tolerance (82% mentioned)
  • Customization options for non-standard setups (76% mentioned)

🏜️ Harsh Environment Applications (33 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Corrosion resistance (95% mentioned)
  • Performance in extreme cold/heat (90% mentioned)
  • Long service intervals (84% mentioned)

📊 Rating Statistics

Average Rating: 4.8/5 ⭐ (142 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 102 reviews (71.8%)
  • ⭐⭐⭐⭐☆ (4-star): 33 reviews (23.2%)
  • ⭐⭐⭐☆☆ (3-star): 5 reviews (3.5%)
  • ⭐⭐☆☆☆ (2-star): 2 reviews (1.4%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Automotive Systems Engineer Recommendation

Lars Johansson - Senior Truck Systems Engineer (15+ years in Volvo powertrains)
"The D2 FH FM Governor Valve stands out for its true OEM-grade engineering. Unlike many aftermarket regulators that sacrifice precision for cost, this unit maintains ±1% pressure stability under load shifts—a critical factor for brake system integrity. I recommend the Pro Model for fleets operating in corrosive or extreme climates."

Industrial Maintenance Consultant Recommendation

Nina Patel - Industrial Fluid Systems Consultant
"In my audits of compressed air systems, consistent regulation is often the weakest link. This valve’s flange-mounted design and ISO-compliant specs make it one of the most reliable drop-in solutions I’ve seen for heavy machinery integration. The customization path for port configuration adds real value for hybrid industrial applications."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Precision You Can Trust" - Tomas Reed (Volvo Service Center)

Posted: 2 days ago

"Used the Advanced Model for a fleet recalibration job. The pressure accuracy made setup faster and more reliable. Customer reported smoother brake response after replacement. Will be ordering in bulk."

⭐⭐⭐⭐⭐ "No More Leaks" - Amir Hassan (Trucking Contractor)

Posted: 1 week ago

"Replaced a failing plastic regulator with the Base Model. After 3 months of daily use, no leaks, no drift. The metal alloy makes a huge difference. Simple, solid, works exactly as promised."

⭐⭐⭐⭐☆ "Great for Custom Setups" - Sophie Lin (Heavy Equipment Modifier)

Posted: 3 weeks ago

"Integrated the valve into a custom pneumatic tool rig using the modular flange. Had to adjust mounting holes slightly, but the design allowed it. Would love more documentation on torque specs, but overall very pleased."

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