
Jasper Engines & Transmissions is pleased to announce the availability of the Chrysler 3.6L Pentastar Gen II engine for the following late-model applications.
- 2016-2018 Dodge Durango
- 2016-2018 Jeep Grand Cherokee
- 2019-2025 Chrysler Pacifica
- 2020-2025 Chrysler Voyager
- 2022-2025 RAM ProMaster
“The JASPER-engineered pistons feature a smooth, fully machined, anodized crown that acts as a thermal barrier, helping reduce carbon buildup,” said Brad Boeglin, JASPER New Product Development Group Leader. “We’ve added additional oil return holes, 12 in all, to improve oil drainback and transitioned from a three-piece low-tension oil ring to a two-piece diesel-style. This change reduces the risk of oil rings from sticking and results in lower oil consumption.”
“We’ve made significant improvements in sealing between the head and block,” Boeglin said. “The head gasket has been redesigned with a ‘D’ shape to provide a better seal between cylinders. In addition, steel inserts are CNC-installed into the block to increase durability and better handle the high clamping forces from the head bolts.”
The JASPER remanufactured Chrysler 3.6L Pentastar Gen II engine is covered by a nationwide, transferrable, parts and labor warranty of up to 3 Years/100,000 Miles. Full warranty disclosure is available upon request.
For more information on the complete line of JASPER remanufactured gas engines, log onto jasperengines.com or call 1.800.827.7455.
###

