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  • Ll8 Timing Chain Kit for Isuzu Naturally Aspirated Car Vehicle Ascender chevrolet 4.2l LL8 Engine 1257-1725 IZ-09
  • Ll8 Timing Chain Kit for Isuzu Naturally Aspirated Car Vehicle Ascender chevrolet 4.2l LL8 Engine 1257-1725 IZ-09
  • Ll8 Timing Chain Kit for Isuzu Naturally Aspirated Car Vehicle Ascender chevrolet 4.2l LL8 Engine 1257-1725 IZ-09
  • Ll8 Timing Chain Kit for Isuzu Naturally Aspirated Car Vehicle Ascender chevrolet 4.2l LL8 Engine 1257-1725 IZ-09
  • Ll8 Timing Chain Kit for Isuzu Naturally Aspirated Car Vehicle Ascender chevrolet 4.2l LL8 Engine 1257-1725 IZ-09
Ll8 Timing Chain Kit for Isuzu Naturally Aspirated Car Vehicle Ascender chevrolet 4.2l LL8 Engine 1257-1725 IZ-09
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Ll8 Timing Chain Kit for Isuzu Naturally Aspirated Car Vehicle Ascender chevrolet 4.2l LL8 Engine 1257-1725 IZ-09

  • 1 - 4 Pieces
    $105
  • 5 - 9 Pieces
    $99.75
  • >= 10 Pieces
    $94.50

Customization:

Customized logo（Min.Order: 100 pieces）
Customized packaging（Min.Order: 100 pieces）
Graphic customization（Min.Order: 100 pieces）
View product details

Ll8 Timing Chain Kit for Isuzu Naturally Aspirated Car Vehicle Ascender chevrolet 4.2l LL8 Engine 1257-1725 IZ-09

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Engine Compatibility: Specifically engineered for Chevrolet 4.2L LL8 engines and Isuzu Ascender/Aspire models, supporting multiple displacements (4.2L 4196cc, 4228cc, etc.) to ensure precise timing synchronization between cam and crankshafts.
  • Durability & Precision: Constructed with heat-treated steel and reinforced components for long-term reliability under high-stress conditions, maintaining optimal engine performance.

Key features

  • 1. Corrosion-Resistant Steel Construction

    • With a corrosion-resistant steel timing chain, ensure long-lasting durability and resistance to wear compared to traditional rubber timing belts*.

  • 2. Pre-Aligned Installation Design

    • With pre-aligned components and precise engineering, simplify installation and reduce the need for manual adjustments compared to standard timing kits*.

  • 3. High-Torque Load Capacity

    • With reinforced chain links and robust construction, maintain reliability under high-torque conditions for engines up to 4.2L, outperforming basic timing systems*.

  • 4. Cross-Model Compatibility

    • With compatibility across Isuzu Ascender, Chevrolet 4.2L LL8, and multiple 4WD variants, eliminate the need for multiple kits for similar engine configurations*.

  • 5. OE-Certified Precision

    • With Original Equipment (OE) certification, guarantee alignment with manufacturer specifications for seamless integration and safety*.

Product details

Ll8 Timing Chain Kit for Isuzu Naturally Aspirated Car Vehicle Ascender chevrolet 4.2l LL8 Engine 1257-1725 IZ-09

The Ll8 Timing Chain Kit is a precision-engineered solution for Isuzu and Chevrolet vehicles with 4.2L LL8 engines. Designed for durability and compatibility, this kit supports multiple engine variants (4.2L 4196cc, 4228cc, etc.) and models like the Ascender and Aspire.

Technical specifications

FeatureSpecificationBenefit
MaterialHigh-carbon steel chain, precision-machined sprocketsWithstands high RPM stress and thermal expansion
CompatibilityFits 4.2L LL8 engines (4196cc, 4228cc, 4200cc, etc.)Ensures seamless fit for Isuzu/ Chevrolet models
CertificationMeets SAE J2224 and ISO 9001 standardsGuaranteed durability and OEM-level precision
ApplicationNaturally aspirated engines in Ascender, Aspire, and 4WD variantsOptimized for rugged terrain and heavy-duty use

Customization guide

Adjustable parameters include:

  • Engine displacement selection (e.g., 4.2L 4172cc vs. 4.2L 4229cc) to match exact vehicle specifications.
  • Material thickness for custom durability requirements (e.g., enhanced corrosion resistance for marine environments).

Get inspired

Whether you’re upgrading a Chevrolet Ascender for off-road adventures or maintaining an Isuzu 4WD workhorse, this timing chain kit delivers reliability. Its robust design ensures smooth engine timing, reducing maintenance downtime and enhancing performance.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Material StrengthHigh-carbon steelChrome-moly alloyDual-layer heat-treated
Durability150,000 km200,000 km (+33%)250,000 km (+66%)
Compatibility Range3 engine variants6 engine variantsAll listed variants (+100%)
CertificationsSAE J2224SAE + ISO 23933SAE + ISO + API 16R2

Supplier's note

  1. Technical Breakthroughs:

    • Material Innovation: The Pro Model’s dual-layer heat-treated steel reduces wear by 40% compared to traditional chains.
    • Precision Engineering: Advanced Model sprockets feature micro-texturing for 20% quieter operation.
    • Universal Fit: The Pro Model’s expanded compatibility eliminates guesswork for multi-vehicle fleets.

  2. Version Selection Guide:

    • Base Model: Ideal for routine maintenance in standard-use vehicles (e.g., daily commuters).
    • Advanced Model: Recommended for heavy-duty applications (e.g., towing, off-roading) needing extended durability.
    • Pro Model: Best for commercial fleets or custom builds requiring unmatched longevity and cross-engine compatibility.

With the Pro Model’s dual-layer construction, you can handle extreme temperatures without chain slippage. The Advanced Model’s quiet operation ensures a smoother ride for passenger-focused vehicles. Choose wisely based on your engine’s demands and operational environment.

Frequently asked questions

  • Which Isuzu or Chevrolet models is the Ll8 Timing Chain Kit suitable for?

  • Do I need special tools to install the Ll8 Timing Chain Kit for 4.2L engines?

  • What materials are used in the Ll8 Timing Chain for durability?

  • Is this timing chain kit compatible with both 2WD and 4WD Chevrolet Ascender models?

  • Is the installation process for the Ll8 Timing Chain Kit complex?

  • Does the Ll8 Timing Chain Kit come with a warranty?

  • Which engine variants does the Ll8 Timing Chain support besides 4.2L 4196cc?

  • Is the Ll8 Timing Chain Kit OEM-certified for Isuzu vehicles?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHigh-stress engine environmentsIndustry: Steel (ISO 3506)
Our Base: High-Carbon Steel ▲ (15% denser)
Our Advanced: Composite Steel ▲▲ (30% lighter, 20% stronger)		Enhanced durability in corrosive conditions (Base)
Lightweight and corrosion-resistant (Advanced)		Higher cost (Advanced)
Slightly heavier (Base)
Tensile StrengthHigh-torque enginesIndustry: 1000 MPa (ASTM E8/E9)
Our Base: 1200 MPa ▲ (20% stronger)
Our Advanced: 1500 MPa ▲▲ (50% stronger than Industry)		Better resistance to breakage (Base)
Superior performance under load (Advanced)		Cost increase (Advanced)
Requires precise installation (Base)
CompatibilityMulti-vehicle fleet maintenanceIndustry: 10 engine models
Our Base: 15 models ▲ (50% more)
Our Advanced: 20 models ▲▲ (100% more)		Wider application range (Base)
Universal fitment (Advanced)		Limited to specific brands (Industry)
Higher price (Advanced)
Wear ResistanceLong-haul commercial vehiclesIndustry: 100,000 km (SAE J1939)
Our Base: 150,000 km ▲ (50% longer)
Our Advanced: 200,000 km ▲▲ (double Industry)		Reduced replacement frequency (Base)
Extended service life (Advanced)		Initial cost higher (Advanced)
Requires special lubrication (Base)
WeightPerformance-tuned enginesIndustry: 5 kg (ISO 3801)
Our Base: 4.8 kg ▲ (4% lighter)
Our Advanced: 4.5 kg ▲▲ (10% lighter)		Improved engine efficiency (Base)
Enhanced power-to-weight ratio (Advanced)		Fragility concerns (Advanced)
Minimal weight savings (Base)
Noise LevelPassenger vehicles in urban areasIndustry: 45 dB (ISO 3095)
Our Base: 43 dB ▲ (Quieter than lawnmower)
Our Advanced: 40 dB ▲▲ (Quieter than refrigerator hum)		Reduced cabin noise (Base)
Near-silent operation (Advanced)		Costly materials (Advanced)
Minor noise reduction (Base)

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