Cylinder Components
Upper & Lower Gasket Kit 6547863 6547864 for Cummins Engine QSF3.8
ISO Certified Quality Assured
2-5 Day Ship Fast Dispatch
3-12 Mo. Warranty
Cylinder Components 6547863 gasket 6547864 repair kit Cummins engine gasket set

Upper & Lower Gasket Kit 6547863 6547864 for Cummins Engine QSF3.8

Get your Cummins QSF3.8 engine back to peak performance with this precision-engineered upper & lower gasket kit, designed to eliminate leaks and restore compression for reliable operation. Perfect for repair shops and fleet managers needing a direct replacement for OEM part numbers 6547863 and 6547864, this kit ensures a secure seal even under extreme engine temperatures.

  • Includes all critical gaskets for complete upper and lower engine sealing, saving you time on multi-part sourcing
  • Manufactured to meet ISO standards with premium materials for extended service life compared to generic alternatives
  • Compatible with Cummins QSF3.8 engines commonly found in construction, agricultural, and material handling equipment

Key Highlights

  • Fits CAT, Komatsu, Hitachi, Volvo, Hyundai, Doosan, Kobelco, Sany, XCMG & more
  • Sourced from ISO-certified factories with strict QC inspection
  • MOQ = 1 piece · In-stock items ship in 2-5 working days
  • 3-12 month warranty · 24-hour quotation guarantee
Ships from Guangzhou
120+ countries served
MOQ: 1 piece
Quote in 24 hours

Product Specifications

ParameterDetails
Part NameUpper & Lower Gasket Kit
Replacement Part Number6547863, 6547864
Compatible Engine BrandCummins
Engine ModelQSF3.8
ConditionNew Aftermarket
Warranty3–12 months against manufacturing defects

Compatible Models

BrandApplicable Models
CumminsQSF3.8 Engine

Need Reliable Gaskets for Your Cummins QSF3.8 Engine Repair? Avoid Costly Downtime with 6547863 6547864 Gasket Kit

When your Cummins QSF3.8 engine needs a rebuild, waiting 2–4 weeks for OEM gaskets or risking counterfeit parts that fail prematurely isn’t an option. Construction and mining operations lose thousands daily to equipment downtime, and mismatched gaskets can cause oil leaks, pressure loss, and even engine damage. As a 10-year global supplier, we’ve seen how the right parts cut repair time and prevent repeat failures.

OEM-Equivalent Quality Cummins QSF3.8 Gasket Kit Ready for Immediate Shipment

Our Upper & Lower Gasket Kit (6547863, 6547864) solves your urgent repair needs with ISO-certified manufacturing and pre-shipment testing—matching OEM specifications without the 30–50% price markup. Designed for Cummins QSF3.8 engines, this kit includes all necessary gaskets for complete upper and lower engine sealing, ensuring leak-free performance in heavy-duty applications like excavators, loaders, and generators. With 10,000+ SKUs in stock at our Guangzhou warehouse, we ship in 2–5 working days to keep your repair on schedule.

Engine Sealing Solutions for Critical Applications

This Cummins QSF3.8 gasket kit performs in the toughest environments—from high-temperature mining operations to dusty construction sites. Proper engine sealing is critical for maintaining oil pressure, preventing coolant leaks, and ensuring combustion efficiency. Whether you’re repairing a fleet of excavators or a single generator, using precision-engineered gaskets reduces the risk of unplanned downtime and extends engine lifespan.

Engineering Details That Ensure Perfect Fit and Performance

Every component in this QSF3.8 upper lower gasket kit is crafted to meet exact tolerances: - High-temperature resistant materials withstand engine operating temperatures up to 180°C, preventing gasket shrinkage or failure. - Precision-machined sealing surfaces ensure tight contact with cylinder heads and engine blocks, eliminating oil and coolant leaks. - Reinforced composite layers provide flexibility to accommodate engine vibration without cracking, unlike cheaper single-layer alternatives. - OEM-matched dimensions guarantee compatibility with Cummins QSF3.8 engines, avoiding installation delays from ill-fitting parts.

The Hidden Costs of Choosing Cheap Gasket Kits

While generic gaskets may save money upfront, they often cost more long-term. Counterfeit Cummins QSF3.8 parts have 1.5x shorter lifespans, leading to repeat repairs, lost productivity, and potential engine damage. Our kit’s 3–12 month warranty and ISO-certified production mean you pay for reliability, not replacement. For fleet operators and repair centers, reducing total maintenance costs starts with choosing parts that perform as promised.

Why 120+ Countries Trust XUNPO for Engine Parts

Our reputation is built on measurable quality and service: - We source exclusively from ISO 9001-certified factories, with rigorous incoming material inspections for every batch. - Each gasket kit undergoes pre-shipment pressure testing to ensure leak-free performance, matching OEM standards. - Our 20+ technical team provides part verification within 2 hours, helping you confirm fitment for your specific Cummins QSF3.8 engine. - With 10 years of export experience, we’ve served aftermarket distributors, repair shops, and fleet operators across North America, Europe, and Southeast Asia. - Guangzhou’s strategic logistics hub enables flexible shipping—express for urgent repairs, sea freight for bulk orders—with real-time tracking until delivery.

Packaging & Shipping

  • Secure packaging with moisture-resistant wrapping and reinforced cardboard to prevent damage during transit
  • 2–5 working days shipping for in-stock items
  • Flexible options: Express (DHL/FedEx/UPS), air freight, or sea freight based on your urgency and budget
  • Real-time logistics tracking provided from warehouse dispatch to delivery
  • Minimum order quantity: 1 piece to support emergency repair needs

Get Your Cummins QSF3.8 Gasket Kit Shipped Today

Don’t let engine repairs wait. Send us your part number (6547863/6547864), engine model, and quantity, and we’ll provide a competitive quote within 24 hours. First-time clients can request sample testing to verify quality. With our stock on hand, your gasket kit can be on the way in days—getting your equipment back to work faster.

Frequently Asked Questions

Q: Is this a genuine Cummins OEM part or an aftermarket replacement?

A: This is an OEM-equivalent aftermarket gasket kit, manufactured by ISO-certified factories to match Cummins specifications. It offers the same performance as genuine parts at a more competitive price.

Q: How can I confirm this kit fits my specific Cummins QSF3.8 engine?

A: Provide your engine serial number or machine model, and our technical team will verify compatibility within 2 hours. You can also reference the replacement part numbers 6547863 and 6547864 for cross-checking.

Q: What does the warranty cover?

A: We offer a 3–12 month warranty against manufacturing defects. If the gaskets fail due to material or production issues, we’ll provide a replacement or refund.

Q: What is the minimum order quantity?

A: We accept orders for 1 piece, ideal for emergency repairs or single-unit maintenance.

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, while air freight and sea freight options are available for larger orders.

Q: Can I request a sample before placing a bulk order?

A: Yes, first-time clients can order a sample to test quality and fitment before committing to larger quantities.

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

Compatible Brands & Models

CAT
Komatsu
Hitachi
Volvo
Hyundai
Doosan
Kobelco
Sany
XCMG
Liebherr
JCB
Case

Not sure if this part fits your machine? Send us your machine model number and serial number via WhatsApp or email -- our specialists will verify compatibility within 2 hours.

Shipping Information

  • In-Stock Items: Dispatched within 2-5 working days from Guangzhou warehouse
  • Shipping Methods: DHL, FedEx, UPS, sea freight, air freight -- flexible options for all destinations
  • Coverage: Ships to 120+ countries worldwide with real-time tracking
  • MOQ: 1 piece -- no minimum order requirement

Warranty & Quality

  • Warranty: 3 to 12 months depending on part type
  • QC: Strict quality inspection at ISO-certified partner factories
  • Samples: First-time buyers can request samples before bulk orders
  • Support: 24/7 post-delivery technical assistance via WhatsApp & email
Get a Fast Quote

Inquire About This Product

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Our Response Guarantee
  • Part verification: within 2 hours
  • Full quotation: within 24 hours
  • Support available 24/7 via WhatsApp
10+
Years Export
10K+
SKUs Available
120+
Countries Served
24/7
Expert Support