HomeEngine > Cylinder Block ComponentsPioneer Cables 603321 Engine Mount - Front Left
Part #: 603321

Pioneer Cables 603321 Engine Mount - Front Left

Front Left
14 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Jeep, Wrangler and Wrangler JK
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Pioneer Engine Mount for Jeep Wrangler

Pioneer Cables 603321 is an exact-fit engine mount replacement for select Jeep Wrangler applications. It is built for the front left position and follows the original mounting layout for a direct service replacement.

Key Features

  • Exact-fit replacement engine mount for the front left position
  • Direct application for 2012-2017 Jeep Wrangler and 2018 Jeep Wrangler JK
  • OE-style replacement part from Pioneer Cables
  • Cross-references Anchor 3321 for the same application
  • Part number 603321 for ordering and catalog lookup

Detailed Description

This Pioneer engine mount is made for Jeep Wrangler front left applications across 2012-2017 Wrangler and 2018 Wrangler JK models. As a direct replacement part, it is intended to restore the original engine support location and maintain proper alignment in the engine block mounting system. Use part number 603321 when verifying fitment for your Jeep Wrangler or Jeep Wrangler JK.

Pioneer Cables 603321 is a practical choice for service work where the original mount has worn, cracked, or separated. It cross-references Anchor 3321 for the same application, giving technicians and buyers another reference point during parts lookup.

What It Helps Address

  • Excessive engine movement at the front left mount location
  • Vibration transferred into the cabin from a worn mount
  • Clunking or shifting during acceleration and deceleration
  • Misalignment caused by a deteriorated engine support point

Installation Notes and Tips

Fits 2012-2017 Jeep Wrangler, front left. Fits 2018 Jeep Wrangler JK, front left. Confirm the mount position before installation and compare the removed part to Pioneer Cables 603321 for match verification. Follow factory service procedures and torque specifications for the vehicle.

Quality Assurance

Pioneer Engine Mounts are marketed as exact-fit replacement parts, built to match the original application without compromise. Part number 603321 is intended for direct replacement use in the listed Jeep Wrangler front left fitments.

This part fits 14 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2018JeepWrangler JKAutomatic3.6LV6Front Left
2018JeepWrangler JKManual3.6LV6Front Left
2017JeepWranglerAutomatic3.6LV6Front Left
2017JeepWranglerManual3.6LV6Front Left
2016JeepWranglerAutomatic3.6LV6Front Left
2016JeepWranglerManual3.6LV6Front Left
2015JeepWranglerAutomatic3.6LV6Front Left
2015JeepWranglerManual3.6LV6Front Left
2014JeepWranglerAutomatic3.6LV6Front Left
2014JeepWranglerManual3.6LV6Front Left
2013JeepWranglerAutomatic3.6LV6Front Left
2013JeepWranglerManual3.6LV6Front Left
2012JeepWranglerAutomatic3.6LV6Front Left
2012JeepWranglerManual3.6LV6Front Left

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

3321

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.