Home /Products/Cummins Engine Parts/Cum Mins QSF3.8 Diesel Engine Full Gasket Set OEM 3803041 3803039 5281441

Cum Mins QSF3.8 Diesel Engine Full Gasket Set OEM 3803041 3803039 5281441

1 SET
MOQ
$20-$150
Price
Cum Mins QSF3.8 Diesel Engine Full Gasket Set OEM 3803041 3803039 5281441
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Features
Specifications
Engine Model Fitment: Cum Mins QSF3.8
Product Type: Cum Mins QSF3.8 Excavator Overhaul Gasket Kit
Quality Grade: Premium Aftermarket (OEM-Equivalent)
Core Material: High-Grade Metal Gaskets, Wear-Resistant Alloys
Application Scope: Commercial Vehicles, Construction Machinery, Industrial Equipment
Kit Inclusions: Gaskets, Pistons, Bearings, Valves, Oil Seals & Critical Wearing Parts
Warranty Period: 6 Months (Manufacturer Warranty)
Installation Suitability: Professional Installation Recommended
Highlight:

QSF3.8 full gasket set

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3803041 full gasket set

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5281441 full engine gasket set
Basic Infomation
Place of Origin: CHINA
Brand Name: For Cum mins
Certification: ISO 9001
Model Number: QSF3.8
Payment & Shipping Terms
Packaging Details: Carton Packing, Wooden Case, Plastic Pallet, Paper Pallet.
Delivery Time: Ships in 24h (1-7 days max)
Payment Terms: T/T,Western Union,D/A
Product Description
Cum mins QSF3.8 Diesel Engine Full Gasket Kit | OEM 3803041 3803039 5281441 | for Cum mins Engine Parts
 
Rebuild or overhaul your excavator, compact loader, or industrial equipment with this comprehensive full gasket kit for the Cum mins QSF3.8 diesel engine. This complete gasket set includes every sealing component necessary for a top-end or full engine rebuild, ensuring proper compression, leak-free operation, and long-term durability.
Technical Specifications
Parameter Details
Engine Model Cum mins QSF3.8, ISF3.8, QSF3.8 CM2350 F107, QSF3.8 Tier 4 Final / Stage V
Kit Type Full Engine Gasket Kit (Upper & Lower)
OEM Kit Numbers 3803041, 3803039, 3803011, 380304100
Individual Gasket OEM References 5281441, 4983020, 5613916L, 3695722F, 5294119, 4957785
Engine Type 4-Cylinder Inline Diesel
Displacement 3.8 L
Application Excavator / Construction Machinery / Industrial Equipment
Cylinder Head Gasket Material Multi-Layer Steel (MLS) / Graphite Composite
Seal Material High-Temperature Viton / Nitrile Rubber
Condition Brand New
Warranty 6 Months
Kit Contents
Typical components included - may vary by engine configuration
Component OEM Part Reference
Cylinder Head Gasket OEM Specification
Oil Pan Gasket 5281441
Valve Cover Gasket 5613916L
Intake Manifold Gasket 4983020
Exhaust Manifold Gasket OEM Specification
Front Crankshaft Oil Seal 3695722F
Rear Crankshaft Oil Seal OEM Specification
Fuel Injector O-Rings OEM Specification
Turbocharger Gaskets OEM Specification
EGR Cooler Gaskets OEM Specification
Water Pump Gasket OEM Specification
Thermostat Housing Gasket OEM Specification
Rocker Cover Gaskets OEM Specification
Pushrod Cover Gaskets OEM Specification
O-Ring Plugs 5294119
D-Ring Seals 4957785
This kit includes all necessary seals, gaskets, and O-rings for a complete engine overhaul. Individual components may vary based on engine build specification.
Compatible Equipment Models
Equipment Type Applicable Models
Excavators JCB JS130, JS160, JS200 (with Cum mins QSF3.8 engine)
Excavators Komatsu PC138US-11, PC138USLC-11
Excavators Hyundai R140LC-9S, R160LC-9S
Compact Track Loaders Case TV380, TV450
Skid Steer Loaders Case SR270, SV340, TR340
Wheel Loaders JCB 407, 409, 411
Backhoe Loaders JCB 3CX, 4CX (select Tier 4 models)
Other Applications Generators, industrial pumps, and agricultural machinery powered by Cum mins QSF3.8 / ISF3.8 diesel engines
Product Features & Engineering Advantages
  • Complete Engine Overhaul Solution - Includes every seal and gasket needed for a complete engine rebuild, eliminating the need to source individual components separately
  • OEM-Spec Cylinder Head Gasket - Manufactured to original equipment specifications with MLS or high-grade graphite composite materials for excellent heat resistance and durability
  • Precision-Fit Oil Pan Gasket - Designed specifically for the QSF3.8's oil pan configuration to prevent oil leaks that can lead to engine damage
  • High-Temperature Seal Materials - All seals exposed to high heat are manufactured from high-temperature materials including Viton and multi-layer steel
  • Front Crankshaft Seal Included - Critical component that prevents oil leakage from the timing gear case, specifically designed for the QSF3.8's front crankshaft journal
  • Complete Valve Train Sealing - Includes valve cover gaskets designed to withstand the pressures and temperatures of the valvetrain environment
  • Intake and Exhaust Manifold Gaskets - Features intake and exhaust manifold gaskets to ensure proper air-fuel mixture delivery and prevent exhaust gas leaks
  • All Necessary O-Rings and Seals - Contains all required O-rings including sump plug O-rings and D-ring seals for various engine plugs and sensors
Quality Assurance
  • 100% Complete - Every gasket and seal required for a full engine overhaul included
  • OEM Standard - Manufactured to meet or exceed original Cum mins specifications in ISO-certified facilities
  • Warranty - 6-month warranty against manufacturing defects
  • Global Shipping - Fast DHL, FedEx, UPS shipping available from multiple warehouses
  • Expert Support - Need help identifying the correct kit? Send us your engine serial number (ESN)
Installation Guidelines
The cylinder head gasket is a critical component that seals the combustion chamber between the engine block and cylinder head. When installing a new gasket kit on a Cum mins QSF3.8 engine, follow these critical guidelines:
  • Always verify the correct gasket kit based on engine serial number
  • The oil pan gasket (5281441) requires proper alignment during installation
  • Cylinder head bolts must be replaced according to factory specifications
  • Clean all mating surfaces thoroughly before installation
  • Follow factory torque specifications and tightening sequences
  • Professional installation is recommended due to the precision required
Warning: Improper installation can lead to coolant leaks, oil leaks, compression loss, and severe engine damage. Always verify proper torque specifications and tightening sequences.
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