<p>Get your Cummins QSF3.8 engine back to peak performance with this precision-engineered upper & lower gasket kit, designed to eliminate leaks and reduce costly downtime during repairs. Each component meets OEM specifications for a seamless fit with part numbers 6547863 (upper) and 6547864 (lower), ensuring reliable sealing even under extreme operating conditions.</p><ul><li>Constructed with high-temperature resistant materials to maintain integrity in heavy equipment applications</li><li>Comprehensive set includes all critical gaskets needed for a complete engine rebuild</li><li>Backed by our 3–12 month warranty and expert technical support for confident installation</li></ul>
| Parameter | Details |
|---|---|
| Part Name | Upper & Lower Gasket Kit |
| Replacement Part Number | 6547863, 6547864 |
| Compatible Engine Brand | Cummins |
| Engine Model | QSF3.8 |
| Condition | New Aftermarket |
| Quality Standard | OEM-Equivalent |
| Warranty | 3-12 months against manufacturing defects |
| Brand | Applicable Models |
|---|---|
| Cummins | QSF3.8 Engine |
Every hour of engine downtime costs your business hundreds in lost productivity. When you're repairing a Cummins QSF3.8 engine, using low-quality gaskets can lead to oil leaks, coolant seepage, and even catastrophic engine failure—wasting time and money on repeat repairs. OEM parts force you to wait 2-4 weeks and pay 30-50% more, while counterfeit gaskets fail prematurely under the extreme pressures of heavy equipment operation.
Our Cummins QSF3.8 gasket kit (6547863 upper / 6547864 lower) solves these frustrations with precision-engineered replacement parts that match OEM specifications. As a 10-year global supplier with 20+ industry experts, we source exclusively from ISO-certified factories and conduct rigorous pre-shipment testing to ensure each gasket set meets the performance standards required for excavators, loaders, and other heavy machinery powered by QSF3.8 engines. With 10,000+ SKUs in our Guangzhou warehouse, this gasket kit is available for immediate dispatch to minimize your equipment downtime.
This upper and lower gasket kit is critical for Cummins QSF3.8 engine rebuilds in construction, mining, and material handling equipment. Whether your machine operates in dusty job sites, high-temperature environments, or under constant load, these gaskets provide the seal integrity needed to prevent oil and coolant leaks. Properly sealed engines maintain optimal compression, reduce fuel consumption, and extend overall engine life—essential for fleets and repair shops focused on maximizing equipment uptime.
Each component in this Cummins QSF3.8 gasket set is designed to address the specific demands of diesel engine operation: The multi-layered steel (MLS) construction of the cylinder head gasket provides superior torque retention and combustion seal, while nitrile rubber O-rings resist oil and coolant degradation.精确的尺寸公差确保与原厂部件100%互换，无需修改或调整即可安装。所有密封面均经过表面处理，以增强摩擦系数并防止安装时的滑脱，确保一次性正确密封，减少返工需求。
Opting for budget gaskets may save upfront, but the true cost appears when they fail after 500-1000 operating hours. A blown head gasket can cause coolant mixing with engine oil, leading to $3,000+ in engine damage and 3-5 days of downtime. Our OEM-equivalent gaskets, backed by ISO manufacturing standards and 3-12 month warranty, deliver consistent performance for 2000+ hours—lowering your total cost of ownership by reducing repair frequency and equipment idle time.
Our commitment to quality and reliability has earned us customers in 120+ countries: We partner only with ISO 9001-certified factories, conducting incoming material inspections and 100% performance testing before shipment. Our technical team verifies part compatibility within 2 hours, ensuring you get the right Cummins QSF3.8 gasket kit the first time. With 10 years of export experience, we understand the urgency of equipment repairs—offering 1-piece MOQ and 2-5 day shipping for in-stock items, supported by real-time logistics tracking until delivery.
Don’t let gasket failure derail your project schedule. Our 6547863/6547864 gasket set is ready to ship—send your part number, engine model, and quantity now for a competitive quote within 24 hours. First-time customers can request sample testing to verify quality before bulk orders. With XUNPO, you get OEM-equivalent performance without the OEM wait or price tag.
Q: Is this a genuine Cummins part or aftermarket replacement?
A: This is an OEM-equivalent aftermarket gasket kit, manufactured by ISO-certified factories to match Cummins QSF3.8 specifications.
Q: How can I confirm this gasket kit fits my specific QSF3.8 engine?
A: Provide your engine serial number or full machine model, and our technical team will verify compatibility within 2 hours.
Q: What warranty coverage do you offer for this product?
A: We provide a 3-12 month warranty against manufacturing defects. Contact us with details if you experience any issues.
Q: What is the minimum order quantity for this gasket kit?
A: We accept orders for 1 piece, ideal for emergency repairs or single-engine rebuilds.
Q: How long will it take to receive my order?
A: In-stock items ship within 2-5 working days. Express shipping takes 3-5 days globally; air freight 7-10 days; sea freight 25-40 days.
Q: Can I get a sample before placing a large order?
A: Yes, first-time clients can request sample testing to verify quality and compatibility before bulk purchases.
Ready to order or need a quote?
Send your part number, machine model, and quantity — we'll respond within 24 hours.
WhatsApp: +86 13316055942 | Email: talos@xunpojx.com
Send us your requirements -- part number, machine model, quantity, and destination. Our team responds within 24 hours with a competitive quote.
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