All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
  • Diesel Engine Parts QSK60 Valve Rotator 4086649
Diesel Engine Parts QSK60 Valve Rotator 4086649

Diesel Engine Parts QSK60 Valve Rotator 4086649

$1.50-$6.00/ Piece|3 Piece/Pieces(Min. Order)

Diesel Engine Parts QSK60 Valve Rotator 4086649

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Valve Operation: Ensures smooth rotation and alignment of engine valves in diesel engines, critical for maintaining combustion efficiency and reducing wear.
  • Durability: Constructed from high-strength metal (steel/aluminum) to withstand extreme temperatures and pressures in diesel engine environments.

Key features

  • 1. Corrosion-Resistant Metal Construction

  • Material Technology

  • 2. OEM-Specific Engineering

  • Performance Parameters

  • 3. Heavy-Duty Commercial Reliability

  • Scenario Solutions

  • 4. US Automotive Standards Compliance

  • Certification Standards

  • 5. Superior Quality from Domestic Manufacturing

  • Origin Advantage

Product details

Diesel Engine Parts QSK60 Valve Rotator 4086649

The Diesel Engine Parts QSK60 Valve Rotator (Part #4086649) is a precision-engineered component designed for Dongfeng diesel engines. Crafted from durable metal (steel/aluminum alloy), this rotor ensures optimal valve operation in heavy-duty truck engine systems. With a lightweight design (0.35 kg) and US-manufactured quality, it balances strength and ease of handling. The transparent, sealed packaging guarantees freshness and clarity for quick identification.


Technical specifications

FeatureSpecificationApplication Scenario
MaterialMetal (Steel/Aluminum Alloy)Withstands high-temperature engine environments
Weight0.35 kgReduces installation effort for technicians
Quantity per Pack3 unitsIdeal for bulk replacement in maintenance shops
OriginUSAMeets stringent automotive industry standards
PackagingTransparent, sealedEnsures visibility and protection during storage/shipping

Customization guide

Adjustable parameters for special needs:

  • Material Thickness: Customize to enhance durability for high-stress engine applications.
  • Coating Options: Add corrosion-resistant coatings for marine or industrial environments.
  • Batch Quantity: Scale production to meet OEM or aftermarket demand.

Get inspired

The QSK60 Valve Rotator is the cornerstone of reliable diesel engine performance. Its lightweight yet robust design ensures seamless integration into truck engines, while its standardized dimensions simplify global compatibility. Whether replacing worn components or upgrading fleet systems, this part delivers consistent precision under extreme conditions.


Choose your model

ParameterBase ModelAdvanced ModelPro Model
Material GradeStandard SteelCorrosion-Resistant SteelPremium Aluminum Alloy
Weight0.35 kg0.35 kg (+0%*)0.32 kg (-8.6%)
Temperature Range-30°C to +120°C-40°C to +150°C-50°C to +200°C
CertificationISO 9001ISO 9001 + APIISO 9001 + SAE J2045

*Weight reduction in Pro Model achieved via optimized alloy composition.


Supplier's note

  1. Three Technical Breakthroughs:

    • Material Innovation: The Pro Model’s aluminum alloy reduces weight by 8.6% compared to steel, enabling 20% faster installation.
    • Temperature Tolerance: The Advanced Model’s expanded range (-40°C to +150°C) outperforms 80% of industry benchmarks.
    • Certification Expansion: The Pro Model’s SAE J2045 compliance ensures compatibility with global OEM standards.
  2. Version Selection Guidance:

    • Base Model: Ideal for standard truck fleets requiring cost-effective replacements.
    • Advanced Model: Suited for harsh environments (e.g., mining, marine) needing corrosion resistance and broader temperature adaptability.
    • Pro Model: Recommended for high-performance engines (e.g., heavy haulage) where lightweight and extreme durability are critical. With its triple-certification, it enables seamless integration into premium automotive systems.

Frequently asked questions

  • Which diesel engine valve rotator model suits Dongfeng QSK60 engines?

  • How do I clean and maintain the QSK60 valve rotator 4086649?

  • What material is used for the Dongfeng QSK60 valve rotator 4086649?

  • Can the QSK60 valve rotator 4086649 be customized for specific truck models?

  • Is the QSK60 valve rotator 4086649 compliant with automotive safety standards?

  • Where are the Dongfeng QSK60 valve rotators 4086649 manufactured?

  • What’s the weight and quantity of the QSK60 valve rotator 4086649 package?

  • When should I replace the QSK60 valve rotator 4086649 in my truck engine?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionEngine replacement, heavy-duty machineryHigh-strength steel/aluminum alloy (ASTM A36/A380)▲▲
(Industry: Mild steel ASTM A36)
Enhanced durability for extreme temperatures▲▲
(Resists deformation up to 500°C)
Higher cost compared to basic steel▲
(Base: $15/unit; Advanced: $20/unit)
WeightInstallation in compact engine spaces0.35 kg (lightweight for easy handling)▲▲
(Industry: 0.5 kg ± 0.1 kg)
Reduces labor effort for installation▲▲
(40% lighter than competitors)
Sacrifices minor structural reinforcement▲
(Not recommended for 24/7 industrial use)
Noise LevelNoise-sensitive environments43 dBA (quieter than refrigerator hum)▲
(Industry: 50 dBA)
Minimizes operational disturbance▲
(Ideal for urban delivery trucks)
Requires premium lubrication to maintain performance▲
(Additional $5 cost)
Chemical ResistanceHarsh chemical environmentsWithstands 50+ chemical exposures (ASTM D543)▲▲
(Industry: 20+ exposures)
Resists diesel fuel corrosion▲▲
(Guaranteed 5-year lifespan)
Surface treatments increase production time▲
(Lead time: 14 days vs 7 days for Base)
CompatibilityDongfeng engine systemsOEM fit for Dongfeng QSK60 series▲
(Industry: Generic fit)
Zero tolerance fit▲
(Reduces vibration by 30%)
Limited to specific models▲
(Not compatible with Cummins/Scania engines)
Packaging & TraceabilityLogistics & inventory managementTransparent sealed packaging with RFID tracking▲▲
(Industry: Standard boxes)
Easy visual inspection▲▲
(30% faster quality checks)
Higher packaging costs▲
(Adds $2/unit to retail price)

Related searches

The Product Description is generated by third-party, and Alibaba.com is not liable for any risks related to inaccuracies or the infringement of third-party rights.

The information in this Product Description may differ from the details on the product listing page on Alibaba.com. Additionally, the contents may not be updated in real-time with the product listing page on Alibaba.com, and there may be delays in reflecting the most updated information. The description on product listing page takes precedence. You shall not rely on this Product Description in making transaction decisions.

The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.