This transmission installation kit mates a GM LS-Series engine with a six-bolt crankshaft flange to a 4L60E, 4L65E, 4L70E, or 4L75E automatic transmission. The kit supplies the 168-tooth flexplate and the hardware needed to complete the installation.
Specifications:
- Type: flexplate / transmission installation kit
- Flexplate: 168 tooth
- Included: flexplate, flexplate covers, fasteners, instruction sheet
- Balance: internal
- Material: steel
- Transmissions: 4L60E / 4L65E / 4L70E / 4L75E
- Engine: GM LS-Series, 6-bolt crankshaft flange
- Quantity: kit
- Part number: 19259117
Applications:
- GM LS-Series engines with a 6-bolt crankshaft flange paired to 4L60E / 4L65E / 4L70E / 4L75E transmissions
FAQ
What is included in this kit?
The kit includes a 168-tooth flexplate, flexplate covers, fasteners, and an instruction sheet.
Which transmissions does it support?
It supports the 4L60E, 4L65E, 4L70E, and 4L75E automatic transmissions behind an LS engine.
Which crankshaft flange is required?
It is for LS engines with a six-bolt crankshaft flange.
Which engines does it not fit?
It does not fit LSA, LSX454, LS9, LT1, or LT4 engines.

