Caterpillar HIGH-QUALITY EXCAVATOR PARTS MADE IN CHINA NEW 81881200/320-7346 DISC SPARKLING MACHINERY
SPARKLING MACHINERY NEW 81881200/320-7346 Disc is a core friction component for Caterpillar excavators (heavy-duty construction/mining use). It works with braking or transmission systems to generate controlled friction, ensuring reliable stopping or power transfer.
Meeting Caterpillar OEM standards (81881200/320-7346), it resists -30°C to 300°C temps, wear, and thermal deformation, ensuring seamless compatibility and long-term reliable friction performance.
Your Caterpillar excavator’s operational control and safety reliability start here.
Now, we’re proud to present the CATERPILLAR HIGH-QUALITY EXCAVATOR PARTS MADE IN CHINA NEW 81881200/320-7346 DISC by SPARKLING MACHINERY. Next, we’ll cover its core strengths: Caterpillar model compatibility, stable friction performance, strict quality, pro support, and cost-effective reliability—helping you maximize your equipment’s braking or transmission safety.
The SPARKLING MACHINERY NEW 81881200/320-7346 DISC Photo:
And first—thank you so wholeheartedly, from the bottom of our hearts, for choosing SPARKLING MACHINERY’s 81881200/320-7346 Disc for your Caterpillar excavator! Your trust fuels our commitment to Caterpillar’s rigorous friction system standards.
This disc is your excavator’s "control core"; a faulty one risks reduced friction efficiency, safety hazards, or transmission failure. Ours matches Caterpillar’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 81881200/320-7346 Disc?
- Direct-fit compatibility: Custom-engineered for Caterpillar excavators’ brake calipers, transmission housings, and mounting interfaces. Marked 81881200/320-7346, it integrates seamlessly with existing friction systems—no modification, adapter use, or dimensional adjustments. Cuts replacement downtime by 34%, getting your Caterpillar excavator back to stable control faster.
- Precision control: Features ultra-stable friction coefficient (deviation <0.6% from Caterpillar’s rated specs) and uniform wear resistance, ensuring consistent braking force (up to 17kN) or power transfer efficiency without fade. Avoids uneven friction or skidding in mining-site rough terrain or construction-site high-frequency operations.
- Rigorous quality: Undergoes 30+ strict tests—wear durability (8,500+ working hours without excessive thinning), high-temperature resistance (300°C for 1,600+ cycles without cracking), thermal shock resistance (rapid cooling from 300°C to 25°C for 550+ cycles), and flatness checks (runout ≤0.05mm). Withstands dusty worksites, heavy friction, and temperature spikes without structural failure.
- Professional support: Backed by a dedicated team with deep expertise in Caterpillar friction systems. Offers 7×24 online assistance, including step-by-step installation guides (caliper/transmission alignment tips, torque setting charts), maintenance recommendations (thickness inspection intervals, surface cleaning methods), and troubleshooting for abnormal noise or reduced friction effect. Average response time <2 hours.
- Cost-effective reliability: Delivers Caterpillar OEM-level friction performance at a competitive price. High-heat-resistance materials and precision-machined surfaces extend service life by 77% vs. generic discs, reducing long-term replacement costs by 44%. Minimizes unplanned downtime from friction system failures—preventing safety accidents, costly repairs, 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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