Cummins L10 M11 ISM Alternator Drive Seal Kit | 136056 | PAI

New PAI Industries alternator drive seal kit (PAI 136056) for Cummins L10, M11, ISM, and QSM engines equipped with the three-bolt-flange water pump. It replaces Cummins OE reference 3803894 (and 3161742, 3161772, 3803487) to reseal the alternator drive during service.

Key Features:

• PAI Industries aftermarket seal kit for the Cummins L10 / M11 / ISM / QSM alternator drive
• For engines with the three-bolt-flange water pump; 5-hole mounting
• Provides internal and external dampening
• Replaces Cummins OE references 3161742, 3161772, 3803487, and 3803894
• New, made-in-USA PAI service part

Specifications:

• Base part number: 136056 (PAI Industries)
• Component type: Alternator drive seal kit
• Condition: New (aftermarket, PAI Industries)
• Engine application: Cummins L10, M11, ISM, QSM
• Configuration: three-bolt-flange water pump; 5-hole mounting; internal & external dampening

Compatibility / Fitment:

• Cummins L10, M11, ISM, and QSM series engines with the three-bolt-flange water pump
• Confirm your water pump flange (3-bolt) and alternator drive configuration before ordering
• Note: the related kit 136055 covers a different variant — verify you need 136056, not 136055

Cross-References / Interchange:

• Cummins (OE reference): 3161742, 3161772, 3803487, 3803894
• Interstate-McBee: M-3803487, M-3803894

Conclusion:

The PAI 136056 is a new aftermarket alternator drive seal kit for Cummins L10, M11, ISM, and QSM engines with the three-bolt-flange water pump. It reseals the alternator drive to OE-equivalent fit, replacing Cummins 3803894 and its related OE numbers.