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  1. Home
  2. Jaylec Alternator

Jaylec Alternator 12V 140A for Jeep Grand Cherokee, Commander & Dodge Nitro (65-8778)

Jaylec Alternator 12V 140A for Jeep Grand Cherokee, Commander & Dodge Nitro (65-8778) - NZ Air Filter

In stock

Price:  NZD $394.49 (inclds GST)

Quantity in stock 1 item(s) available.

Generally Overnight Delivery with Courier Post




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12V 140A replacement alternator for selected Jeep Grand Cherokee, Commander and Dodge Nitro petrol models. Features ECU-controlled regulation and a 57mm six-rib pulley.

Installation & Selection Note: Match the ECU-controlled regulator connection and complete original alternator reference. Compare the six-rib pulley and all mounting points before fitting, as the same vehicle range can use different charging ratings.

Technical Specifications

  • Brand: Jaylec
  • Part number: 65-8778
  • System voltage: 12V
  • Rated output: 140A
  • Adjustment fixing: 1 × 13mm, 1 × 10mm
  • Pivot fixing: 1 × 11mm, 1 × M10
  • Inside-foot / pivot-lug measurement: 68mm
  • Pulley diameter: 57mm
  • Pulley profile: 6PV
  • Regulator control: ECU-controlled

Part Number Cross-References

Cross-reference part numbers:

  • 05149275AA, 421000-0780, TN421000-0780

Vehicle & Equipment Applications

  • Jeep Grand Cherokee WH/WK 3.7L EKG V6, 2006–2008.
  • Jeep Grand Cherokee WH/WK 4.7L EVA V8, 2005–2008.
  • Jeep Commander XH 4.7L EVA V8, 2006–2010.
  • Dodge Nitro KA 3.7L EKG V6 petrol, 2007–2012.
  • Jeep Cherokee KK, 3.7L EKG V6 petrol, from 2008; confirm the original unit number for later builds.

Related air filters: K&N 33-2363 is listed for Nitro 3.7L petrol; K&N 33-2233 is listed for Grand Cherokee 4.7L petrol, including 2007. Use the filter specified for the vehicle and original airbox. These are vehicle air-filter references; confirm the vehicle year and original airbox before ordering.