ranroswang@hksparkling.com 
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HIGH-QUALITY 282-8561 PISTON STD for Caterpillar Engine Equipment 303C CR, 304C CR Excavators
The HIGH-QUALITY 282-8561 PISTON STD is a premium engine core component meticulously engineered for Caterpillar Engine Equipment, specifically tailored to meet the precision combustion and durability demands of 303C CR and 304C CR Excavators. As a critical part of the engine’s combustion chamber, this standard-size (STD) piston converts fuel energy into mechanical power through linear motion, working in seamless coordination with the cylinder, connecting rod, and crankshaft. It ensures efficient combustion, optimal compression, and stable engine performance even during prolonged heavy-duty construction tasks.
Designed to perfectly align with Caterpillar’s engine architecture, it enhances machinery power output, fuel efficiency, and overall engine service life.
Key Features
· Custom-engineered for perfect compatibility with Caterpillar 303C CR, 304C CR Excavators
· Standard-size (STD) design to maintain original engine compression ratios and performance parameters
· Optimized crown profile for efficient combustion, reduced emissions, and maximum power output
· Enhanced thermal resistance to withstand high temperatures in the combustion chamber
· Strict adherence to Caterpillar OEM specifications for seamless integration and consistent engine functionality
Compatible Models
· Caterpillar Engine Equipment Excavators: 303C CR, 304C CR
Dear Valued Partners,
Thank you for entrusting SPARKLING MACHINERY with your construction equipment component needs—your confidence fuels our dedication to engineering excellence and reliability. Today, we are proud to present the HIGH-QUALITY 282-8561 PISTON STD, a product crafted with meticulous attention to detail to complement Caterpillar’s renowned 303C CR and 304C CR Excavators.
Whether you’re replacing a worn piston or restoring engine performance to its original standards, this standard-size piston is designed to exceed your expectations with its robust functionality, seamless fit, and long-lasting durability—empowering your machinery to perform at its peak in every work scenario.
The SPARKLING MACHINERY NEW 282-8561 PISTON STD Photo:
Why Choose the SPARKLING HIGH-QUALITY 282-8561 PISTON STD?
- Direct-fit compatibility: Precisely manufactured to match the exact dimensions, piston ring grooves, and pin bore specifications of Caterpillar 303C CR and 304C CR Excavators. No modifications or adjustments to the engine block are required, enabling hassle-free installation that aligns with original equipment standards.
- Precision control: Advanced CNC machining ensures strict dimensional accuracy and consistent piston clearance, optimizing compression efficiency and preventing oil leakage. The standard-size design maintains the engine’s original performance parameters, delivering reliable power output and smooth operation for demanding construction tasks.
- Rigorous quality: Undergoes comprehensive quality testing, including dimensional accuracy verification, compression resistance trials, thermal stability assessments, and wear resistance checks. Every unit meets Caterpillar OEM standards to ensure reliable operation in extreme construction environments—from high-temperature combustion cycles to dusty, high-load job sites.
- Professional support: Our team of Caterpillar-specialized technical experts provides end-to-end support—from pre-purchase compatibility consultation to post-installation guidance on piston ring installation, cylinder wall inspection, and engine break-in procedures—ensuring a seamless experience for every customer.
- Cost-effective reliability: Offers exceptional durability and performance at a competitive price point. By minimizing downtime caused by piston failure, reducing engine wear, and restoring optimal combustion efficiency, this standard-size piston maximizes the return on your investment in Caterpillar excavator equipment.
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.
Contact us
Email: ranroswang@hksparkling.com
Wechat: +86 136 0901 0879
Skype: foreverlucia1
WhatsApp: +86 136 0901 0879
Address: No. 514-515, Hulin Road, Tianhe District, Guangzhou, China.
Sparkling Machinery Co.,Ltd
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