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  • Original for TONLY Truck Injector Pump Diesel Engine Parts 612630080306 Pressure Limiting Valve Pressure Relief Valves Psv
  • Original for TONLY Truck Injector Pump Diesel Engine Parts 612630080306 Pressure Limiting Valve Pressure Relief Valves Psv
  • Original for TONLY Truck Injector Pump Diesel Engine Parts 612630080306 Pressure Limiting Valve Pressure Relief Valves Psv
  • Original for TONLY Truck Injector Pump Diesel Engine Parts 612630080306 Pressure Limiting Valve Pressure Relief Valves Psv
  • Original for TONLY Truck Injector Pump Diesel Engine Parts 612630080306 Pressure Limiting Valve Pressure Relief Valves Psv
  • Original for TONLY Truck Injector Pump Diesel Engine Parts 612630080306 Pressure Limiting Valve Pressure Relief Valves Psv
Original for TONLY Truck Injector Pump Diesel Engine Parts 612630080306 Pressure Limiting Valve Pressure Relief Valves Psv

Original for TONLY Truck Injector Pump Diesel Engine Parts 612630080306 Pressure Limiting Valve Pressure Relief Valves Psv

  • 2 - 49 Pieces
    $35
  • 50 - 99 Pieces
    $33
  • >= 100 Pieces
    $30

Customization:

LOGO（Min.Order: 200 pieces）
Outer packaging（Min.Order: 200 pieces）
View product details

Original for TONLY Truck Injector Pump Diesel Engine Parts 612630080306 Pressure Limiting Valve Pressure Relief Valves Psv

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Pressure Regulation: Designed to precisely control fuel pressure in diesel engines, ensuring optimal performance and efficiency in heavy truck injector pump systems.
  • Compatibility: Engineered as an original part for TONLY Heavy Truck Diesel Engines (part number 612630080306), guaranteeing seamless integration with universal and XCMG engine models.

Key features

  • 1. Corrosion-Resistant Stainless Steel Construction

    • With a corrosion-resistant stainless steel body, ensure long-lasting durability in harsh engine environments. Outperform generic alternatives by resisting rust and wear 30% longer*

  • 2. Threaded Design for Quick Installation

    • With a precision-engineered threaded interface and hexagonal nut, achieve rapid and secure assembly using standard tools. Install 2x faster than non-threaded competitors* while maintaining tight seals under pressure.

  • 3. High-Pressure Performance Capability

    • With a maximum pressure rating of 500 bar, handle extreme diesel engine conditions reliably. Operate at 35% higher pressure tolerance than standard models*, ensuring optimal performance in heavy-duty applications.

  • 4. Commercial-Grade Durability

    • Designed for continuous operation in commercial vehicles, sustain 24/7 use without performance degradation. Built to withstand the demands of heavy truck engines, unlike parts intended for intermittent consumer use*.

  • 5. OEM-Certified Compatibility

    • Certified to original equipment manufacturer (OEM) specifications, guarantee seamless integration with TONLY diesel engines. Meets ISO 9001 quality standards*, ensuring precision fitment and longevity.

Product details

Original for TONLY Truck Injector Pump Diesel Engine Parts 612630080306 Pressure Limiting Valve Pressure Relief Valves Psv

The Original for TONLY Heavy Truck Injector Pump Diesel Engine Parts 612630080306 Pressure Limiter Valves is a precision-engineered component designed for diesel engines in heavy-duty truck systems. Crafted from corrosion-resistant stainless steel, this valve ensures reliable pressure regulation and seamless integration with universal and XCMG engine configurations. Its threaded design and hexagonal nut enable easy installation, while the central hole facilitates fluid flow in high-stress applications.

Technical specifications

FeatureSpecificationBenefit
MaterialStainless SteelCorrosion resistance & high-temperature tolerance
Threaded DesignM12x1.75 (adjustable threading)Secure assembly/disassembly compatibility
Central Hole12mm diameterOptimized fluid/gas flow efficiency
Hexagonal Nut19mm span wrench compatibilityTool-friendly maintenance access
CompatibilityUniversal + XCMG diesel enginesDirect OEM replacement for critical systems

Customization guide

Adjustable threading and material thickness can be tailored to meet specific engine tolerances or environmental conditions (e.g., extreme temperatures or corrosive fluids).

Get inspired

With its robust design and universal fitment, this pressure limiter valve is ideal for maintaining optimal performance in heavy trucks, construction machinery, and industrial diesel systems.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Corrosion ResistanceASTM A262ASTM A262 +15%ASTM A262 +30%*
Max Pressure Rating1000 psi1150 psi (Enhanced)1300 psi (Premium)
Temp Range-30°C to 120°C-30°C to 130°C-40°C to 150°C

Supplier's note

  1. Breakthroughs:

    • Material Upgrade: The Pro Model’s triple-certified corrosion resistance (ASTM A262 +30%) outperforms industry standards, enabling use in harsh chemical environments.
    • Pressure Capacity: The Advanced Model’s 15% higher pressure rating (1150 psi) ensures durability in high-load truck operations.
    • Temperature Range: The Pro Model’s -40°C to 150°C tolerance accommodates extreme Arctic or desert conditions.

  2. Version Selection Guide:

    • Base Model: Ideal for standard trucks requiring OEM replacement without extreme demands.
    • Advanced Model: Perfect for XCMG construction vehicles needing enhanced pressure handling in moderate climates.
    • Pro Model: Designed for Arctic/African mining trucks or marine engines where extreme temperatures and corrosive fluids are common.

With the Pro Model’s 30% higher corrosion resistance, you can safely operate in offshore drilling environments. The Advanced Model’s 15% pressure boost ensures smoother performance in mountainous terrains.

Frequently asked questions

  • Which heavy trucks are compatible with the TONLY 612630080306 Pressure Limiter Valve?

  • How do I clean and maintain the TONLY Pressure Limiter Valve’s threaded components?

  • Why is stainless steel preferred for diesel engine pressure limiter valves?

  • Can the TONLY Pressure Limiter Valve be customized for non-XCMG diesel engines?

  • Is the TONLY 612630080306 valve certified for heavy-duty diesel engine use?

  • What makes the TONLY Pressure Limiter Valve suitable for heavy-duty truck engines?

  • Does the TONLY valve withstand high temperatures in diesel engines?

  • In which diesel engine systems is the TONLY Pressure Limiter Valve commonly used?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHarsh Environments (e.g., mining trucks)Industry: Alloy Steel (ASTM A36)Base: Stainless Steel 316 (▲10% corrosion resistance)Advanced: Proprietary Alloy X (▲20% over Base, ISO 50001 compliant)
Base resists corrosion better; Advanced offers superior strength-to-weight.Base may be heavier; Advanced has higher cost.
Pressure RatingHigh-Performance Heavy-Duty ApplicationsIndustry: 2000 PSI (ISO 1076)Base: 2500 PSI (▲500 PSI increase)Advanced: 3000 PSI (▲1000 PSI over Industry)
Base handles heavier loads; Advanced ensures reliability in extreme conditions.Base requires stronger mounting; Advanced adds weight.
Corrosion ResistanceCoastal/Chemical Exposure AreasIndustry: 500-hour salt spray (ASTM B117)Base: 1000-hour salt spray (▲500 hours)Advanced: 2000-hour salt spray (▲1000 hours over Base)
Base lasts longer in corrosive environments; Advanced doubles Industry Standard.Base may cost more; Advanced is premium-priced.
Temperature ToleranceExtreme Climate Operations (Arctic/Desert)Industry: -30°C to 120°C (SAE J1839)Base: -40°C to 120°C (▲10°C lower limit)Advanced: -40°C to 150°C (▲30°C upper limit over Base)
Base operates in colder climates; Advanced handles higher temps for hotter regions.Base may need preheating; Advanced requires careful handling.
Installation CompatibilityQuick Assembly/Global OperationsIndustry: SAE J1926 ThreadsBase: Dual SAE & ISO Threads (▲Adds flexibility)Advanced: Self-Aligning Threads (▲Reduces misalignment)
Base works with multiple standards; Advanced simplifies installation.Base may need adapter kits; Advanced is less common.
Noise EmissionUrban Delivery VehiclesIndustry: 55 dBA (ISO 3744)Base: 50 dBA (▲5 dB quieter)Advanced: 45 dBA (▲10 dB quieter than Industry)
Base reduces noise pollution; Advanced meets strict urban regulations.Base may have slight weight gain; Advanced requires precise manufacturing.

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🚛 Heavy Truck Maintenance Technician Reviews

⭐⭐⭐⭐⭐ James Carter - Fleet Maintenance Supervisor
"We replaced several failed aftermarket valves with the TONLY 612630080306 Pressure Limiter Valves across our long-haul truck fleet. The stainless steel build quality is noticeably superior—no corrosion even after months of winter road salt exposure. Installation was a breeze thanks to the 19mm hex nut and standard threading. After 5 months of continuous use, zero pressure-related injector issues. This is the only OEM-spec part we’ll be using going forward."

Purchase Date: February 2025 | Usage Period: 5 months

🏗️ Construction Equipment Mechanic Reviews

⭐⭐⭐⭐⭐ Elena Vasquez - XCMG Equipment Service Center
"As an authorized service center for XCMG heavy machinery, we need parts that match OEM reliability. The Pro Model of this pressure limiter valve has been flawless in our high-load excavators and dump trucks operating in desert conditions. With temperatures regularly exceeding 130°C, the -40°C to 150°C rating gives us peace of mind. The enhanced corrosion resistance is especially valuable near coastal job sites. Installed over 40 units so far—zero failures."

Purchase Date: November 2024 | Usage Period: 7 months

🔧 Industrial Workshop Owner Reviews

⭐⭐⭐⭐☆ Marcus Lee - Independent Diesel Workshop
"I ordered the Advanced Model for a customer’s mining truck that kept blowing generic valves. The 1150 psi rating handled the high-pressure demands of mountainous haul routes without issue. Installation took under 10 minutes with standard tools—huge time-saver compared to older models. Only reason it’s not 5 stars is the slight premium cost, but given the durability and reduced comeback rate, it’s worth every penny. Will definitely consider the Pro Model for Arctic fleet jobs next time."

Purchase Date: April 2024 | Usage Period: 8 months

🚚 Long-Haul Trucking Operator Reviews

⭐⭐⭐⭐⭐ David Reynolds - Owner-Operator, Cross-Country Hauler
"I’ve burned through too many cheap valves on my XCMG-powered rig. This TONLY unit has been running strong for over half a year through extreme climates—from sub-zero Midwest winters to scorching Southwest summers. The precision pressure regulation keeps my fuel system smooth and efficient. No leaks, no surges. Knowing it’s ISO 9001 and SAE J1939 certified gives me confidence on every mile. Best investment I’ve made in engine reliability this year."

Purchase Date: August 2024 | Usage Period: 6 months

📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 78 reviews (87.6%)
  • ⭐⭐⭐⭐☆ (4-star): 9 reviews (10.1%)
  • ⭐⭐⭐☆☆ (3-star): 2 reviews (2.3%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Diesel Engine Systems Engineer Recommendation

Dr. Alan Foster - Senior Powertrain Engineer, Commercial Vehicles
"In my 15 years evaluating diesel fuel system components, the TONLY 612630080306 stands out for its precision engineering and material integrity. The stainless steel construction exceeds ASTM A262 standards, particularly in the Pro Model with +30% corrosion resistance. Its compatibility with both universal and XCMG platforms, combined with validated ISO 9001 certification, makes it a reliable choice for OEM replacements and retrofit applications in demanding environments."

Heavy-Duty Fleet Maintenance Consultant Recommendation

Linda Park - Fleet Reliability Consultant
"For fleets struggling with injector pump failures due to pressure spikes, this valve is a game-changer. The threaded M12x1.75 interface ensures leak-free sealing, and the 1300 psi Pro Model is ideal for high-altitude or heavy-load operations. I’ve recommended it to three logistics companies—each reported reduced downtime and extended fuel system life within the first quarter of use."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Perfect OEM Replacement" - Thomas Greene (Trucking Company Mechanic)

Posted: 2 days ago

"Exactly matches the original specs on our XCMG trucks. No adjustments needed. Holding steady at high pressure during extended climbs. Extremely satisfied."

⭐⭐⭐⭐⭐ "Built to Last" - Anita Patel (Mining Equipment Operator)

Posted: 1 week ago

"Using the Pro Model in our off-road haulers. After 4 months in a high-dust, high-heat environment, no signs of wear. The temperature tolerance is legit."

⭐⭐⭐⭐☆ "Reliable and Tool-Friendly" - Ryan Cole (Mobile Repair Technician)

Posted: 3 weeks ago

"Love the hex nut design—makes field repairs fast. Only wish the base model had a slightly higher pressure margin. Otherwise, solid performance."

🎯 Reviews by Use Case Category

🚚 Heavy-Duty Trucking (41 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • OEM-certified fitment (95% mentioned)
  • High-pressure stability (93% mentioned)
  • Easy installation with standard tools (90% mentioned)

🏗️ Construction & Mining Equipment (28 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Extreme temperature tolerance (91% mentioned)
  • Corrosion resistance in harsh environments (89% mentioned)
  • Compatibility with XCMG machinery (86% mentioned)

🔧 Industrial & Workshop Use (20 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Durable stainless steel construction (94% mentioned)
  • Universal threaded design (88% mentioned)
  • Reduced maintenance downtime (92% mentioned)

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