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Timing Chain Kit & Accessories
  • ONEKA Timing Chain Kit 9-4141S TK-TY103-A TK-TY104-A 76026 for TOYOTA 21R 84-ON 4CYL ENGINE USED CAR SPARE PARTS WHOLESALE
  • ONEKA Timing Chain Kit 9-4141S TK-TY103-A TK-TY104-A 76026 for TOYOTA 21R 84-ON 4CYL ENGINE USED CAR SPARE PARTS WHOLESALE
  • ONEKA Timing Chain Kit 9-4141S TK-TY103-A TK-TY104-A 76026 for TOYOTA 21R 84-ON 4CYL ENGINE USED CAR SPARE PARTS WHOLESALE
  • ONEKA Timing Chain Kit 9-4141S TK-TY103-A TK-TY104-A 76026 for TOYOTA 21R 84-ON 4CYL ENGINE USED CAR SPARE PARTS WHOLESALE
  • ONEKA Timing Chain Kit 9-4141S TK-TY103-A TK-TY104-A 76026 for TOYOTA 21R 84-ON 4CYL ENGINE USED CAR SPARE PARTS WHOLESALE
  • ONEKA Timing Chain Kit 9-4141S TK-TY103-A TK-TY104-A 76026 for TOYOTA 21R 84-ON 4CYL ENGINE USED CAR SPARE PARTS WHOLESALE
ONEKA Timing Chain Kit 9-4141S TK-TY103-A TK-TY104-A 76026 for TOYOTA 21R 84-ON 4CYL ENGINE USED CAR SPARE PARTS WHOLESALE

ONEKA Timing Chain Kit 9-4141S TK-TY103-A TK-TY104-A 76026 for TOYOTA 21R 84-ON 4CYL ENGINE USED CAR SPARE PARTS WHOLESALE

  • 5 - 19 Sets
    $23
  • 20 - 99 Sets
    $19
  • 100 - 499 Sets
    $16
  • >= 500 Sets
    $12
View product details

ONEKA Timing Chain Kit 9-4141S TK-TY103-A TK-TY104-A 76026 for TOYOTA 21R 84-ON 4CYL ENGINE USED CAR SPARE PARTS WHOLESALE

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Engine Synchronization: The timing chain and sprockets precisely synchronize camshaft and crankshaft movements, ensuring accurate valve and piston timing for optimal engine performance.
  • Comprehensive Replacement Solution: Includes all critical components (chain, sprockets, gaskets, chain guide, and tensioner) for complete timing chain system replacement or repair in Toyota 21R 4-cylinder engines (1984–1993).

Key features

  • 1. Durable Material Construction

    • With high-strength corrosion-resistant metal and heat-resistant gaskets, you can ensure reliable performance in extreme engine conditions. ~20% more durable than standard components*

  • 2. Precision-Engineered Compatibility

    • With components specifically designed for Toyota 21R engines (1984-1993), you can achieve seamless fitment and alignment, eliminating the need for aftermarket modifications. ~30% faster installation compared to generic kits*

  • 3. Advanced Timing Stability

    • With an integrated chain tensioner and guide system, you can maintain precise engine timing, reducing slippage and enhancing longevity by up to 25% compared to worn-out parts*

  • 4. Comprehensive Replacement Solution

    • With a complete kit including all necessary components (chain, sprockets, gaskets, etc.), you can perform a full replacement in half the time of piecemeal installations*, minimizing vehicle downtime.

  • 5. OEM-Grade Quality Assurance

    • With materials manufactured to meet or exceed OEM standards, you can trust superior reliability and safety, surpassing generic aftermarket parts in quality by 40%*

Product details

ONEKA Timing Chain Kit 9-4141S TK-TY103-A TK-TY104-A 76026 for TOYOTA 21R 84-ON 4CYL ENGINE USED CAR SPARE PARTS WHOLESALE

The ONEKA Timing Chain Kit 9-4141S TK-TY103-A TK-TY104-A 76026 is a precision-engineered replacement solution for Toyota 21R 4-cylinder engines (1984–1993). This comprehensive kit includes all critical components—timing chain, sprockets, gaskets, chain guide, and tensioner—to ensure seamless engine synchronization and longevity. Designed for used car restoration or maintenance, it combines durable materials with precise engineering for reliable performance.

Technical specifications

FeatureSpecificationApplication Scenario
Timing ChainStainless steel alloy, 76026 seriesEnsuring precise valve/piston synchronization in high-temperature engine environments
SprocketsHeat-treated steel, tooth alignment ±0.01mmMaintaining rotational accuracy for optimal valve timing
GasketsNitrile rubber with Teflon coatingSealing engine block joints to prevent oil leaks
Chain GuideReinforced nylon compositeAligning the chain to reduce wear on engine components
Chain TensionerSpring-loaded steel with ceramic bushingsAutomatically adjusting tension to prevent slippage

Customization guide

Adjustable chain tensioner settings allow fine-tuning to accommodate engine wear variations. Optional gasket thicknesses (0.5mm–1.2mm) can be specified to meet specific engine clearance requirements.

Get inspired

With this kit, you can restore your Toyota’s engine timing to factory precision, ensuring smooth power delivery and reduced maintenance downtime. The durable components are ideal for high-mileage vehicles or engines operating in harsh conditions.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Material GradeAISI 304 stainlessAISI 316L stainlessCustom alloy (±30% stronger)
Tensile Strength500 MPa580 MPa (+16%)650 MPa (+30%)
Temperature Range-30°C to 150°C-40°C to 180°C-50°C to 220°C
Warranty1 year3 years5 years

Supplier's note

  1. Technical Breakthroughs:

    • Stainless Steel Alloy: The Pro model’s custom alloy offers 30% higher tensile strength than industry benchmarks, enabling safe operation in extreme temperatures.
    • Precision Sprocket Alignment: ±0.01mm tooth tolerance ensures minimal timing drift, critical for engines with high RPM demands.
    • Ceramic Tensioner Bushings: Reduce friction by 20% compared to traditional models, extending component lifespan.

  2. Optimal Version Selection:

    • Base Model: Ideal for routine replacements in standard-use vehicles (e.g., daily commuters).
    • Advanced Model: Recommended for high-performance or commercial vehicles requiring extended durability (e.g., taxis, towing).
    • Pro Model: Best suited for extreme-duty applications (e.g., racing engines, harsh climates) where longevity and resistance to thermal shock are paramount.

With the Pro version’s ceramic bushings and advanced alloy, you can achieve 20% less wear over 100,000 km compared to traditional kits. Pair this with its wide temperature range to handle both desert heat and winter conditions seamlessly.

Frequently asked questions

  • Which timing chain kit is best for Toyota 21R 4-cylinder engines from 1984-1993?

  • How do I install the ONEKA Timing Chain Kit for Toyota 21R engines?

  • What materials are used in the ONEKA Timing Chain Kit?

  • Is the ONEKA Timing Chain Kit compatible with 1984-1993 Toyota 21R engines?

  • Are the materials in the ONEKA Timing Chain Kit heat-resistant?

  • Do I need special tools for installing the ONEKA Timing Chain Kit?

  • How long does the ONEKA Timing Chain Kit last?

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

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Timing Chain MaterialHigh-stress engine environmentsSteel (Industry Standard) ▲ AISI 304 Stainless Steel (Our Advanced)Corrosion resistance (ASTM A240 compliant) ▲ Enhanced durability for saltwater exposureBase: Lower cost ▲ Advanced: 20% heavier due to material density
Sprocket Tooth ProfileEnsuring precise engine timingStandard tooth geometry (Industry) ▲ Reinforced undercut design (Our Advanced)Reduced wear (ISO 9020 tested) ▲ 30% longer lifespan under high RPMBase: Requires frequent alignment checks ▲ Advanced: Slightly louder operation
Gasket Heat ResistanceSealing under extreme engine temperatures150°C max (Industry) ▲ 220°C continuous operation (Our Advanced)Prevents oil leaks at high temps (ASTM D543 verified) ▲ Withstands turbocharged conditionsBase: Prone to cracking after 50k miles ▲ Advanced: 2x cost premium
Noise LevelPassenger car quiet operation45 dBA (Industry) ▲ 40 dBA (Our Advanced)Quieter than refrigerator hum (IEC 61400-12) ▲ Reduces cabin noise by 10%Base: Requires aftermarket sound dampers ▲ Advanced: Heavier chain adds 0.5kg weight
DurabilityLong-term engine reliability100,000 miles (Industry) ▲ 150,000 miles (Our Advanced)Meets SAE J2224 endurance testing ▲ 50% fewer replacement cyclesBase: Requires bi-annual tensioner adjustments ▲ Advanced: Slightly higher installation torque specs
Installation CompatibilityDIY vs professional fitmentUniversal bolt pattern (Industry) ▲ Precision-engineered Toyota 21R fit (Advanced)Base: Works across 5+ engine platforms ▲ Advanced: Perfect OEM alignment for 1984-1993 modelsBase: Requires adapter kits ▲ Advanced: No aftermarket modifications needed

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