New Upper Engine Gasket Set for Cummins 6BT 5.9L 12V | 3802363
Overview
This new aftermarket Upper Engine Gasket Set is designed for select Cummins 6BT 5.9L 12-valve diesel engines. Referenced by part number 3802363, this kit provides essential sealing components for cylinder head replacement, upper engine repairs, and top-end rebuilding.
Featuring a comprehensive selection of gaskets and seals, this kit offers a convenient solution for professional diesel engine maintenance. When properly matched and installed, the components help restore reliable sealing at critical upper engine connections.
Includes: 1 x Upper Engine Gasket Set containing a cylinder head gasket, intake manifold gaskets, upper housing gasket, turbocharger and flange gaskets, valve stem seals, O-rings, copper sealing washers, and related sealing components.
Fitment
| Engine Model | Engine Years | Engine Configuration | Application |
|---|---|---|---|
| Cummins 6BT 5.9L | Verify by Engine Serial Number | Inline 6-Cylinder, 12-Valve, Turbocharged Diesel | Selected automotive, agricultural, and industrial applications |
| Cummins 6BTA 5.9L | Verify by Engine Serial Number | Inline 6-Cylinder, 12-Valve, Turbocharged and Aftercooled Diesel | Selected compatible engine configurations |
Primary Reference Part Number: 3802363
Fuel System: Mechanical Diesel Fuel Injection
Important Fitment Notice: This gasket set is intended for select Cummins 6BT 5.9L 12-valve diesel engine configurations. Some 6BTA 5.9L applications may require different sealing components.
Please verify the Engine Serial Number (ESN), original gasket set part number, cylinder head configuration, and required gasket specifications before ordering.
Not Intended For: Cummins ISB 5.9L 24-valve VP44 engines, ISB 5.9L high-pressure common rail engines, or Cummins ISB 6.7L engines.
What's Included
This upper engine gasket set includes the following sealing components based on the pictured kit:
- Cylinder Head Gasket: 1 piece
- Intake Manifold Gaskets: 6 pieces
- Upper Housing Gasket: 1 piece
- Turbocharger Gaskets: Selected gaskets
- Flange Gaskets: Selected gaskets
- Valve Stem Seals: Assorted seals
- O-Rings: Assorted sizes
- Copper Sealing Washers: Assorted washers
- Additional Upper Engine Seals: As supplied
Exact quantities and configurations may vary by manufacturer. Please refer to the actual product photos and confirmed packing list for the supplied contents.
Why It's Better
- Premium Aftermarket Quality: A new replacement gasket set intended for demanding diesel engine service and professional repair applications.
- Comprehensive Upper Engine Coverage: Combines essential cylinder head, intake manifold, turbocharger, and related sealing components in one convenient repair kit.
- Engine-Specific Fitment: Referenced by part number 3802363 for select Cummins 6BT 5.9L 12-valve engines, helping identify the appropriate replacement kit.
- Reliable Sealing Restoration: When correctly matched and professionally installed, the kit helps restore sealing at critical upper engine connections.
Specifications
| Product Type | Upper Engine Gasket Set |
|---|---|
| Reference Part Number | 3802363 |
| Engine Manufacturer | Cummins |
| Engine Model | 6BT 5.9L |
| Engine Configuration | Inline 6-Cylinder, 12-Valve Diesel |
| Fuel System | Mechanical Diesel Injection |
| Condition | New Aftermarket |
| Quantity | 1 Upper Engine Gasket Set |
| Warranty | Subject to Seller's Warranty Policy |
Shipping & Warranty
Shipping: Available shipping methods, delivery areas, and charges are displayed at checkout.
Bulk Orders: Contact our team for quantity pricing and shipping arrangements for multiple gasket sets.
Warranty: Warranty coverage is subject to the seller's published warranty policy and applicable terms.
FAQ
1. Which engines does this gasket set fit?
This kit is intended for select Cummins 6BT 5.9L 12-valve diesel engines. Certain 6BTA configurations may also be compatible, subject to ESN verification.
2. What components are included?
The kit includes a cylinder head gasket, intake manifold gaskets, upper housing gasket, turbocharger and flange gaskets, valve stem seals, O-rings, copper sealing washers, and related upper engine seals.
3. Does this kit include a cylinder head gasket?
Yes. One cylinder head gasket is included in the pictured product configuration. Verify the required gasket specifications before installation.
4. Is this compatible with Cummins ISB 5.9L engines?
This kit is not intended as a universal replacement for Cummins ISB 5.9L 24-valve engines. Please select the appropriate gasket set for your engine configuration.
5. Are cylinder head bolts included?
Cylinder head bolts are not shown as included in this kit and should be purchased separately if required.
6. How can I confirm compatibility?
Please provide the Cummins Engine Serial Number (ESN), original gasket set part number, and engine configuration for fitment verification.
Disclaimer
This product is an aftermarket replacement gasket set and is not represented as a genuine Cummins-manufactured product. Cummins and related trademarks belong to their respective owners and are used solely for identification and compatibility purposes.
Engine model and displacement alone do not guarantee fitment. Always verify the Engine Serial Number (ESN), original part number, and required gasket specifications before purchasing.
Professional installation is recommended. Follow the applicable engine service procedures and manufacturer tightening specifications.