6D22 Full Gasket Kit ME999665 ME999370 For Mitsubishi Engine Parts
This Mitsubishi 6D22 overhaul rebuild kit (OE No. ME999665) is a professional-grade heavy-duty replacement set engineered specifically for Mitsubishi 6D22 diesel engine variants (including 6D22T, 6D22T1, 6D22T2, 6D22T3, 6D22-Na) — the 11-liter power core for mid-to-large construction machinery, heavy-duty trucks, and industrial equipment. Every component is precision-machined to match original equipment manufacturer (OEM) specifications, ensuring seamless fitment, exceptional durability under extreme load and continuous-operation conditions, and restored peak engine performance.
As a critical solution for Mitsubishi Engine Parts replacement, this kit undergoes rigorous quality testing (material composition verification, dimensional accuracy checks, and high-pressure sealing validation) to meet industrial standards, making it the ideal choice for major overhaul, full engine rebuild, or critical maintenance in construction, mining, and heavy industrial power applications.
| No. |
Specification Item |
Original English Text |
| 1 |
Engine Model Fitment |
Universal For Mitsubishi Diesel Engines (6D22, Etc.) |
| 2 |
Product Type |
Mitsubishi 6D22 Excavator Overhaul Gasket Kit |
| 3 |
Quality Grade |
Premium Aftermarket (OEM-Equivalent) |
| 4 |
Core Material |
High-Grade Metal Gaskets, Wear-Resistant Alloys |
| 5 |
Application Scope |
Commercial Vehicles, Construction Machinery, Industrial Equipment |
| 6 |
Kit Inclusions |
Gaskets, Pistons, Bearings, Valves, Oil Seals & Critical Wearing Parts |
| 7 |
Warranty Period |
6 Months (Manufacturer Warranty) |
| 8 |
Installation Suitability |
Professional Installation Recommended |
| 9 |
Highlight |
6D22 full gasket kit, ME999665 full gasket kit, ME999370 full gasket set |
Table 2: Main Kit Part Numbers for 6D22 Engine Overhaul Kit
| No. |
Kit Category |
Kit Name |
OE Part Number |
Application Description |
Standard Qty |
| 1 |
Full Gasket Set |
Standard Full Gasket Assembly (Most Popular for Export) |
ME999665 |
Complete set including cylinder head gasket, all paper gaskets, valve oil seals, front & rear crankshaft oil seals; fits naturally aspirated & turbocharged 6D22 engines |
1 Set |
| 2 |
Full Gasket Set |
OEM Matching Full Gasket Assembly |
ME999370 |
Original Japanese OEM matching part, fits Mitsubishi Fuso heavy trucks & Kobelco excavators with 6D22 engine |
1 Set |
| 3 |
Full Gasket Set |
Heavy-Duty Reinforced Full Gasket Kit |
ME999812 |
Thickened multi-layer metal cylinder head gasket, high temperature resistant & anti-blowout, specially for mining heavy-duty 6D22T engines |
1 Set |
| 4 |
Upper Kit |
Cylinder Head Upper Gasket Kit (Head Kit) |
ME999292 |
Contains cylinder head gasket, valve cover gasket, intake & exhaust manifold gaskets, valve oil seals, injector sealing gaskets |
1 Set |
| 5 |
Lower Kit |
Lower Oil Seal & Housing Gasket Kit (Lower Kit) |
ME996289 |
Contains oil pan gasket, timing gear housing gasket, front & rear crankshaft oil seals, oil cooler gasket |
1 Set |
| 6 |
Full Overhaul Kit |
Complete 6D22 Engine Overhaul Kit Assembly |
6D22-OVERHAUL-KIT |
General export assembly code, complete with cylinder kit, bearing set, full gasket set and valve accessories |
1 Set |
Table 3: Individual Core Spare Part Numbers for 6D22 Engine
| No. |
Part Category |
Part Name |
OE Part Number |
Specification Description |
Standard Qty |
| 1 |
Cylinder Head Gasket |
Standard Multi-Layer Metal Cylinder Head Gasket |
ME071924 |
Fits standard 6D22 / 6D22T, thickness: 1.2mm |
1 Pc |
| 2 |
Cylinder Head Gasket |
Thickened Reinforced Turbo Cylinder Head Gasket |
ME078708 |
1.4mm thick, exclusive for mining heavy-duty 6D22T |
1 Pc |
| 3 |
Sealing Gasket |
Valve Cover Gasket |
ME071734 |
Rubber sealing gasket, universal for all 6D22 series |
1 Pc |
| 4 |
Sealing Gasket |
Oil Pan Gasket |
ME071329 |
Standard paper gasket included in full gasket set |
1 Pc |
| 5 |
Oil Seal |
Crankshaft Front Oil Seal |
ME071183 |
Front crankshaft end seal, universal for full series |
1 Pc |
| 6 |
Oil Seal |
Crankshaft Rear Oil Seal |
ME071956 |
Large rear crankshaft oil seal, universal for full series |
1 Pc |
| 7 |
Oil Seal |
Valve Oil Seal |
ME071213 |
12 pcs per set, fits 6-cylinder 12-valve 6D22 engine |
12 Pcs |
| 8 |
Cylinder Kit |
Piston (STD Standard Size) |
ME072063 |
Compatible with all 6D22 series, oversize customization available |
6 Pcs |
| 9 |
Cylinder Kit |
Complete Piston Ring Set |
ME072571 |
1 set per cylinder, full set for 6 cylinders |
6 Sets |
| 10 |
Cylinder Kit |
Wet Cylinder Liner |
ME072446 |
Fits cylinder block of all 6D22 series |
6 Pcs |
| 11 |
Bearing Set |
Complete Main Bearing Set (STD Standard) |
ME993952 |
Full main bearing set for 6-cylinder crankshaft |
1 Set |
| 12 |
Bearing Set |
Complete Connecting Rod Bearing Set (STD Standard) |
ME993943 |
Full connecting rod bearing set for 6 cylinders |
1 Set |
| 13 |
Valve Assembly |
Intake Valve |
ME078788 |
For intake system of all 6D22 series |
6 Pcs |
| 14 |
Valve Assembly |
Exhaust Valve |
ME300200 |
For exhaust system of all 6D22 series |
6 Pcs |
| 15 |
Valve Assembly |
Valve Guide |
ME072001 |
Universal for intake & exhaust valves, 12 pcs per set |
12 Pcs |
Table 4: Model Selection & Compatibility Reference Chart
| Engine Version |
Recommended Full Gasket OE No. |
Matching Cylinder Head Gasket No. |
Applicable Equipment |
| 6D22 Naturally Aspirated / Standard Light-Duty Turbo |
ME999665 |
ME071924 |
Old Mitsubishi Fuso heavy trucks, standard earthmoving excavators |
| 6D22T Mining Heavy-Duty Turbo Model |
ME999812 |
ME078708 |
Heavy-duty dump trucks, mining excavators, high-mileage commercial vehicles |
| Japanese OEM Original Vehicle Matching |
ME999370 |
ME071924 |
Repair & replacement for original Mitsubishi Fuso vehicles sold in Japan |
Supplementary Notes:
- The 6D22 is a 6-cylinder 12-valve engine, which requires 12 valve oil seals per set, different from 4-cylinder engines.
- Oversized pistons and bearings (+0.25 / +0.50 / +1.00) are available with corresponding matching OE numbers for optional selection.
- All kits comply with OEM dimensional tolerance standards and can be directly installed as replacement parts, suitable for commercial vehicles, construction machinery and industrial equipment.