For screw-in stainless cups 240-1039 23538840 240-1035 23533148The M30161 Injector Cup Remover and Installer is a precision service tool engineered for injector cup (sleeve) removal and installation on Detroit Diesel 60 Series diesel engines. Designed as a direct functional equivalent to OEM tool J-46904, this tool allows technicians to service injector cups accurately and without damage to the cylinder head bore—an essential requirement during injector replacement, top-end service, or engine overhaul.
Injector cups form the critical interface between the fuel injector and the cylinder head, sealing combustion pressure and protecting the head from fuel and heat. Over time, cups can seize, corrode, or lose sealing integrity. Improvised removal methods risk scoring the head bore or installing cups out of square. The M30161 applies straight, controlled force to extract worn cups and seat new cups to the correct depth and alignment, helping ensure a durable, leak-free repair.
Built for professional use, the M30161 is ideal for diesel repair shops, fleet maintenance facilities, dealerships, and engine rebuild operations servicing Detroit Diesel 60 Series platforms.
Key Features & Benefits
-
Engine-Specific Tooling: Designed specifically for Detroit Diesel 60 Series injector cup service.
-
OEM-Equivalent Replacement: Matches the form and function of J-46904.
-
Damage-Free Service: Removes seized cups and installs new cups squarely, protecting the cylinder head bore.
-
Controlled Installation Depth: Helps ensure proper seating for reliable sealing and injector alignment.
-
Professional-Grade Construction: Durable materials for repeated use in heavy-duty shop environments.
Typical Applications
-
Injector cup removal and installation during injector replacement.
-
Top-end service and engine rebuilds on Detroit Diesel 60 Series engines.
-
Correcting fuel or combustion leaks related to worn or improperly seated injector cups.
Why It Matters
Improper injector cup service can lead to combustion gas leakage, coolant contamination, fuel dilution, and repeat repairs. The M30161 Injector Cup Remover & Installer ensures cups are serviced correctly the first time, supporting proper injector sealing, stable combustion, and long engine life.
The M30161 Injector Cup Remover and Installer is a precision service tool engineered for injector cup (sleeve) removal and installation on Detroit Diesel 60 Series diesel engines. Designed as a direct functional equivalent to OEM tool J-46904, this tool allows technicians to service injector cups accurately and without damage to the cylinder head bore—an essential requirement during injector replacement, top-end service, or engine overhaul.
Injector cups form the critical interface between the fuel injector and the cylinder head, sealing combustion pressure and protecting the head from fuel and heat. Over time, cups can seize, corrode, or lose sealing integrity. Improvised removal methods risk scoring the head bore or installing cups out of square. The M30161 applies straight, controlled force to extract worn cups and seat new cups to the correct depth and alignment, helping ensure a durable, leak-free repair.
Built for professional use, the M30161 is ideal for diesel repair shops, fleet maintenance facilities, dealerships, and engine rebuild operations servicing Detroit Diesel 60 Series platforms.
Key Features & Benefits
-
Engine-Specific Tooling: Designed specifically for Detroit Diesel 60 Series injector cup service.
-
OEM-Equivalent Replacement: Matches the form and function of J-46904.
-
Damage-Free Service: Removes seized cups and installs new cups squarely, protecting the cylinder head bore.
-
Controlled Installation Depth: Helps ensure proper seating for reliable sealing and injector alignment.
-
Professional-Grade Construction: Durable materials for repeated use in heavy-duty shop environments.
Typical Applications
-
Injector cup removal and installation during injector replacement.
-
Top-end service and engine rebuilds on Detroit Diesel 60 Series engines.
-
Correcting fuel or combustion leaks related to worn or improperly seated injector cups.
Why It Matters
Improper injector cup service can lead to combustion gas leakage, coolant contamination, fuel dilution, and repeat repairs. The M30161 Injector Cup Remover & Installer ensures cups are serviced correctly the first time, supporting proper injector sealing, stable combustion, and long engine life.