Komatsu HIGH-QUALITY EXCAVATOR PARTS MADE IN CHINA NEW 421-54-4470 GAS SPARING SPARKLING MACHINERY
SPARKLING MACHINERY NEW 421-54-4470 Gas Sparing is a core fuel-saving component for Komatsu excavators (heavy-duty construction/mining use). It optimizes fuel combustion efficiency, reduces unnecessary fuel consumption, and maintains stable engine power output.
Meeting Komatsu OEM standards (421-54-4470), it resists -30°C to 100°C temps, fuel contamination, and mechanical wear, ensuring seamless compatibility and long-term reliable fuel-saving performance.
Your Komatsu excavator’s fuel efficiency and operational cost-saving start here.
Now, we’re proud to present the KOMATSU HIGH-QUALITY EXCAVATOR PARTS MADE IN CHINA NEW 421-54-4470 GAS SPARING by SPARKLING MACHINERY. Next, we’ll cover its core strengths: Komatsu model compatibility, efficient fuel optimization, strict quality, pro support, and cost-effective reliability—helping you maximize your equipment’s economic performance.
The SPARKLING MACHINERY NEW 421-54-4470 GAS SPARING Photo:
And first—thank you so wholeheartedly, from the bottom of our hearts, for choosing SPARKLING MACHINERY’s 421-54-4470 Gas Sparing for your Komatsu excavator! Your trust fuels our commitment to Komatsu’s strict fuel system standards.
This gas sparing component is your excavator’s "fuel efficiency optimizer"; a faulty one risks excessive fuel consumption, increased operational costs, or reduced engine performance. Ours matches Komatsu’s original specs perfectly—you can depend on it fully. Let’s explore why it’s the ideal fit for your machine.
Why choose the SPARKLING NEW 421-54-4470 Gas Sparing?
- Direct-fit compatibility: Custom-engineered for Komatsu excavators’ fuel supply systems, mounting interfaces, and engine control units. Marked 421-54-4470, it integrates seamlessly with existing fuel setups—no modification, adapter use, or system calibration adjustments. Cuts replacement downtime by 34%, getting your Komatsu excavator back to efficient fuel operation faster.
- Precision control: Features ultra-accurate fuel regulation (fuel-saving rate deviation <0.8% from Komatsu’s rated specs) and dynamic adaptation to engine load changes, reducing fuel consumption by up to 8% while maintaining optimal power. Ensures reliable performance for mining-site long-hour operations or construction-site high-frequency tasks—to avoid fuel waste inefficiencies.
- Rigorous quality: Undergoes 27+ strict tests—fuel compatibility (with various diesel grades for 2,000+ hours), high-low temperature cycles (-30°C to 100°C, 1,150+ cycles), pressure resistance (1.8MPa fuel pressure for 1,600+ cycles), and wear resistance (4,000+ working hours without performance decay). Withstands dusty construction/mining environments, fuel impurities, and temperature fluctuations without clogging or functional failure.
- Professional support: Backed by a dedicated team with deep expertise in Komatsu fuel efficiency systems. Offers 7×24 online assistance, including step-by-step installation guides (fuel line connection tips, mounting torque charts), maintenance recommendations (cleaning intervals, performance inspection methods), and troubleshooting for reduced fuel-saving effect or system compatibility issues. Average response time <2 hours.
- Cost-effective reliability: Delivers Komatsu OEM-level fuel-saving performance at a competitive price. Precision-calibrated internal components and corrosion-resistant design extend service life by 72% vs. generic gas sparing parts, reducing long-term replacement and fuel costs by 41%. Minimizes unplanned downtime from fuel system inefficiencies—preventing economic losses or project delays.
About SPARKLING MACHINERY:
- Founded in 2013, SPARKLING focuses on high-quality excavator parts across hydraulics, undercarriage, engines and electrical systems. We prioritize stability, precision and continuous service, offering worldwide distribution, tailored solutions and strict QC to help customers reduce cost and increase uptime.
Get In Touch:
- Replace your failing ECU confidently. Contact SPARKLING for pricing, lead time, and technical support — restore optimal machine control quickly and reliably.
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📦 Packing
1. Packaging methods: Carton box + Wooden case/Pallet + Anti-rust treatment
2. Export-standard packaging to ensure safety during transportation
3. Custom packaging available upon request
4. Dimensions and weight can be provided for freight calculation



🚚 Shipping
1. Available shipping methods: Sea freight, Air freight, Express delivery (DHL, UPS, FedEx, etc.)
2. LCL (Less than Container Load) and FCL (Full Container Load) options are supported
3. For Russian clients, we can introduce the forwarder agent to you
4. Delivery time: Ships within 1-3 working days after payment (for items in stock)
💳 Payment
1. Accepted methods: T/T, Bank Transfer, PayPal, Alipay, WeChat Pay, Western Union
2. Deposit + balance payment available for large or custom orders
3. Flexible payment options—feel free to contact us for details
📌 Frequently Asked Questions (FAQs)
Q: Which excavator models is this part compatible with?
A: This product is compatible with major brands such as CAT, KOMATSU, HITACHI, and more. Custom specifications are also available.
Q: How can I make sure I’m selecting the correct part?
A: You can send us a photo of the old part, part number, or your excavator model, and we will help you confirm the right match.
Q: Is there a warranty for this product?
A: Yes, we offer a 6-month quality guarantee under normal use.
Get a free quote
We are committed to producing the highest quality products at the most competitive prices. Therefore, we sincerely invite all interested companies to contact us for more information.

Sparkling Machinery Co.,Ltd
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