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  • XTSEAO Good Quality 1256361 MAN 128 SP1 Set Rubber NBR Cylinder Liner O Rings for Heavy Truck
  • XTSEAO Good Quality 1256361 MAN 128 SP1 Set Rubber NBR Cylinder Liner O Rings for Heavy Truck
  • XTSEAO Good Quality 1256361 MAN 128 SP1 Set Rubber NBR Cylinder Liner O Rings for Heavy Truck
  • XTSEAO Good Quality 1256361 MAN 128 SP1 Set Rubber NBR Cylinder Liner O Rings for Heavy Truck
  • XTSEAO Good Quality 1256361 MAN 128 SP1 Set Rubber NBR Cylinder Liner O Rings for Heavy Truck
  • XTSEAO Good Quality 1256361 MAN 128 SP1 Set Rubber NBR Cylinder Liner O Rings for Heavy Truck
XTSEAO Good Quality 1256361 MAN 128 SP1 Set Rubber NBR Cylinder Liner O Rings for Heavy Truck

XTSEAO Good Quality 1256361 MAN 128 SP1 Set Rubber NBR Cylinder Liner O Rings for Heavy Truck

  • 100 - 999 Pieces
    $2.40
  • >= 1000 Pieces
    $2.30

Customization:

Customized logo（Min.Order: 1000 pieces）
Customized packaging（Min.Order: 1000 pieces）
Graphic customization（Min.Order: 1000 pieces）
View product details

XTSEAO Good Quality 1256361 MAN 128 SP1 Set Rubber NBR Cylinder Liner O Rings for Heavy Truck

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Cylinder Sealing: Designed to seal cylinder walls in heavy-duty truck engines, preventing combustion gas leakage and ensuring optimal engine performance.
  • Material Durability: Constructed from high-grade NBR rubber and metallic alloys with heat-resistant coatings, engineered to withstand extreme temperatures and pressures in internal combustion environments.

Key features

  • 1. Corrosion-Resistant Material Technology

    • With a corrosion-resistant metal body and NBR rubber coating, ensure durability in harsh engine environments. ~30% longer lifespan than standard rubber seals*

  • 2. Color-Coded Interactive Design

    • With color-coded rings (green, black, gold), easily identify installation order for precise assembly. Reduces installation errors by up to 50%*

  • 3. High-Temperature Performance

    • With high-temperature and pressure resistance, maintain efficient engine operation under heavy-duty conditions. Operates reliably at temperatures exceeding 150°C*

  • 4. Matched Set for Commercial Use

    • With a matched set design, ensure optimal performance and longevity in heavy-duty commercial truck engines. Outperforms generic sets in prolonged use scenarios*

  • 5. CE-Certified German Engineering

    • With CE certification and German-engineered precision, meet EU safety and quality standards for automotive components. Ensures compatibility with MAN engine specifications.

Product details

XTSEAO Good Quality 1256361 MAN 128 SP1 Set Rubber NBR Cylinder Liner O Rings for Heavy Truck

The XTSEAO 1256361 MAN 128 SP1 Set Rubber NBR Cylinder Liner O-Rings are precision-engineered components for heavy truck engines. Crafted with a durable NBR rubber coating over a metallic core, these rings ensure optimal sealing performance under high-temperature and pressure conditions. CE-certified and compatible with MAN/GAC engine models, they feature color-coded rings (green, black, gold) for easy installation and enhanced reliability.

Technical specifications

FeatureSpecificationBenefit
MaterialNBR rubber-coated steel alloyResists oil, heat, and abrasion
Temperature Range-40°C to +150°CMaintains integrity in extreme conditions
Color CodingGreen/Black/Gold (ordered set)Ensures correct installation sequence
CertificationCE-compliantMeets EU safety and quality standards
CompatibilityMAN/GAC truck engines (128 SP1 series)Direct OEM fitment for seamless use

Customization guide

Adjustable parameters include ring thickness (+/- 5% tolerance) and material composition (e.g., NBR blend ratios) to meet specific engine pressure requirements or chemical resistance needs.

Get inspired

With these O-rings, you can achieve airtight combustion sealing in heavy-duty trucks, reducing fuel waste and engine wear. Their German-engineered design ensures longevity even in harsh environments, making them ideal for long-haul or off-road applications.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Temperature Resistance-40°C to 150°C-40°C to 160°C-40°C to 170°C
Pressure Tolerance200 bar230 bar (+15%)260 bar (+30%)
Material HardnessShore A 70Shore A 75Shore A 80

Supplier's note

  1. Technical Breakthroughs:

    • Color-Coded Design: Reduces installation errors by 40% through visual clarity.
    • High-Temperature NBR Coating: Maintains flexibility at 170°C, outperforming standard rubber by 20%.
    • CE Certification: Ensures compliance with EU emissions and safety regulations.

  2. Version Selection Guide:

    • Base Model: Ideal for standard truck fleets operating in moderate climates.
    • Advanced Model: Recommended for heavy-duty applications (e.g., mining trucks) requiring +15% pressure tolerance.
    • Pro Model: Best for extreme environments (e.g., high-altitude or industrial trucks) where tripled chemical resistance and 260 bar pressure handling are critical. With the Pro’s hardened NBR coating, you can extend engine lifespan by 30% in corrosive conditions.

Frequently asked questions

  • Which cylinder liner rings suit MAN 128 SP1 engines for heavy trucks?

  • How do I maintain NBR cylinder liner rings in truck engines?

  • NBR vs silicone: Which material is better for truck cylinder liners?

  • Can these cylinder liner rings be customized for specific truck models?

  • Are these cylinder liner rings CE-certified for truck engines?

  • What’s the correct installation order for color-coded cylinder liner rings?

  • Do these rings withstand extreme temperatures in diesel engines?

  • Why choose German-made cylinder liner rings for commercial trucks?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionEngine sealing in heavy-duty trucksIndustry Standard: Standard NBR rubber (ASTM D2000) → Our Base: NBR + steel reinforcement (ISO 3691) → Our Advanced: NBR + PTFE coating (▲Enhanced lubricity)▲ Base: 30% stronger resistance to wear ▲ Advanced: Reduced friction by 40%Base: 15% cost increase vs Industry Advanced: 30% premium for coating
Temperature ResistanceHigh-heat engine environmentsIndustry: 120°C → Base: 150°C (▲+30°C) → Advanced: 180°C (▲+60°C from Industry)▲ Advanced: Operates in extreme diesel engine temps (e.g., 180°C)Base may degrade in prolonged exposure to >160°C
Pressure ToleranceHigh-pressure diesel enginesIndustry: 2000 PSI → Base: 2500 PSI (▲+500 PSI) → Advanced: 3000 PSI (▲+1000 PSI total)▲ Advanced: Prevents leakage in peak load conditions (e.g., 3000 PSI)Base insufficient for engines exceeding 2400 PSI
Chemical ResistanceExposure to fuels/oilsIndustry: Resists 10+ chemicals (ASTM D543) → Base: 20+ chemicals → Advanced: 30+ chemicals (▲10 each)▲ Advanced: Withstands diesel, acids, and hydraulic fluids (▲10+ chemical types)Base may degrade with prolonged contact with sulfuric acid
Installation CompatibilityRapid engine assemblyIndustry: Manual alignment → Base: Color-coded (▲Ease of install) → Advanced: Pre-lubricated + color-coded (▲+Ease)▲ Advanced: 50% faster installation (▲Color-coding + pre-lube)Advanced requires specialized lubricant for reinstallation
Certification & ComplianceGlobal market deploymentIndustry: Basic local certs → Base: CE (EU) → Advanced: CE + SAE J2044 (▲Global compliance)▲ Advanced: Meets EU and SAE standards (▲Export-ready)Advanced certifications may add 2 weeks to lead time

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