Caterpillar HIGH-QUALITY EXCAVATOR PARTS MADE IN CHINA NEW 81881100/320-7345 DISC SPARKLING MACHINERY
SPARKLING MACHINERY NEW 81881100/320-7345 Disc is a core friction control component for Caterpillar excavators (heavy-duty construction/mining use). It works with braking or transmission systems to generate stable friction, ensuring reliable stopping power or smooth power transfer.
Meeting Caterpillar OEM standards (81881100/320-7345), it resists -30°C to 300°C temps, wear, and thermal warping, ensuring seamless compatibility and long-term consistent friction performance.
Your Caterpillar excavator’s operational safety and transmission stability begin here.
Now, we’re proud to present the CATERPILLAR HIGH-QUALITY EXCAVATOR PARTS MADE IN CHINA NEW 81881100/320-7345 DISC by SPARKLING MACHINERY. Next, we’ll cover its core strengths: Caterpillar model compatibility, steady friction output, strict quality, pro support, and cost-effective reliability—helping you maximize your equipment’s control system performance.
The SPARKLING MACHINERY NEW 81881100/320-7345 DISC Photo:
And first—thank you with sincere gratitude for choosing SPARKLING MACHINERY’s 81881100/320-7345 Disc for your Caterpillar excavator! Your trust fuels our commitment to Caterpillar’s rigorous friction system standards.
This disc is your excavator’s "control backbone"; a faulty one risks inconsistent braking, transmission slippage, or safety hazards in harsh worksites. 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 81881100/320-7345 Disc?
- Direct-fit compatibility: Custom-engineered for Caterpillar excavators’ brake calipers, transmission assemblies, and mounting brackets. Marked 81881100/320-7345, 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 operation faster.
- Precision control: Features ultra-consistent friction coefficient (deviation <0.6% from Caterpillar’s rated specs) and uniform surface wear, ensuring steady braking force (up to 16.5kN) or power transfer efficiency without fade. Avoids uneven friction-induced vibrations during mining-site downhill travel or construction-site frequent stops.
- 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 verification (runout ≤0.05mm). Withstands dusty worksites, heavy friction, and temperature spikes without structural deformation.
- Professional support: Backed by a dedicated team with deep expertise in Caterpillar braking/transmission systems. Offers 7×24 online assistance, including step-by-step installation guides (caliper alignment tips, torque setting charts), maintenance recommendations (thickness inspection intervals, surface cleaning methods), and troubleshooting for abnormal noise or reduced friction performance. Average response time <2 hours.
- Cost-effective reliability: Delivers Caterpillar OEM-level friction performance at a competitive price. High-heat-resistant 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 overhauls, 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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