Description
OEM/Heavy-Duty Emphasis3800728 OEM Upper Engine Gasket Kit – Cummins K19 QSK19 Series3800728
Product Overview
English: The Cummins 3800728 Upper Engine Gasket Set (upper overhaul kit / head gasket set, new style with 1-hole head gaskets) is a genuine OEM complete upper sealing solution for Cummins heavy-duty K-series diesel engines. Includes cylinder head gasket(s), intake/exhaust manifold gaskets, valve cover gasket, turbo gaskets, O-rings, and all necessary upper seals. Prevents oil, coolant, and compression leaks during cylinder head service or top-end repairs. Made from high-quality multi-layer steel, graphite, and composites for reliable performance in extreme conditions like mining, marine, and industrial power.
Compatible Engines & Applications
- Cummins K19 Series: K19, KT19
- Cummins KTA19 / KTTA19 Series (aftercooled, 1-piece/2-piece gear cases)
- Cummins QSK19 (related variants)
- Common Applications: Heavy mining trucks, large generators, marine vessels, construction equipment, industrial power systems
Key Specifications
| Specification | Details |
|---|---|
| Part Number | 3800728 |
| Type | Upper Engine Gasket Set |
| Gross Weight | Approx. 8–10 lbs (3.6–4.5 kg) |
| Material | Multi-layer steel, graphite, composites |
| Warranty | 6–12 months |
| Origin | Genuine Cummins OEM |
Benefits & Features
- Full upper kit for efficient heavy-duty repairs – one package covers all top-end seals
- Superior sealing & durability in high-vibration/extreme temp environments
- Direct OEM fit (new style), install in 90–180 minutes professionally
- Great for mining/marine/fleet workshops – bulk value
- Genuine quality in stock with fast global shipping
Installation Tips
- Clean surfaces thoroughly (remove old residue)
- Use Cummins torque sequence/specs
- Replace head bolts if stretched; refresh fluids/filters
- Leak test after install and break-in
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