GKN Loebro 306760 CV Joint Boot Kit - Front Inner or Rear Inner

Brand GKN Loebro 306760
Position Front Inner and Rear Inner
Joint End Inside Diameter 3.504
Shaft End Inside Diameter 1.102
Grade Type Standard replacement
Clamp Quantity 2
Rib Quantity 1
Vented Boot No
Boot Color Black
Split Or Solid Type Solid
Length 110 mm
Special Information Includes grease
Thermo Tpe
Fits Fiat and Ram · 17 vehicles

Standard replacement. A direct-fit boot kit for professional repairs.

TPE construction. Thermoplastic elastomer helps withstand high joint heat.

Includes grease. Supplies the lubricant needed for service work.

Cross-references Four Seasons 36581, 32017853 and 46308676 for the same application. See all 5.

$33.49Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $33.49
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Free returns within 60 days if it doesn't fit when fitment is verified.

GKN Loebro 306760 CV Joint Boot Kit

GKN Loebro 306760 is a premium OE-quality CV joint boot kit built with TPE material for high-heat driveline environments. It is made for exact-fit replacement on the front inner CV joint, helping protect the joint from contamination and grease loss on Ram ProMaster City and Fiat 500L applications.

Key Features

  • Part number: 306760
  • Thermoplastic elastomer (TPE) boot construction
  • Solid boot design with black finish
  • Boot length: 110 mm
  • Joint end inside diameter: 3.504 in
  • Shaft end inside diameter: 1.102 in
  • Includes grease
  • Two clamps included
  • Standard replacement grade

Product Details

This GKN Loebro CV joint boot kit is engineered for driveline service where the original axle uses a TPE boot. TPE is commonly used on modern drivetrains because it handles elevated operating temperatures and torque loads better than many conventional boot materials. For Ram ProMaster City front inner CV joint service and Fiat 500L front inner CV joint repair, the exact boot fit matters because a torn, slipped, or porous boot can quickly lead to joint contamination and failure. Part number 306760 is also a direct reference point for technicians sourcing the correct OE-style replacement.

This part cross-references Four Seasons 36581 for the same application.

Vehicle Fitment

  • Fits 2015-2022 Ram ProMaster City, Front Inner. Notes: Column6 TPE.
  • Fits 2014-2016 Fiat 500L, Front Inner. Notes: Column6 TPE.

Common Issues This Part Addresses

  • Torn CV boot causing grease leakage
  • Slipped boot that exposes the joint to dirt and moisture
  • Porous boot material that no longer seals properly
  • Noise or vibration caused by contaminated CV joint components
  • Need for OE-style TPE boot replacement on the front inner axle

Installation Notes and Tips

Confirm the original driveshaft uses a TPE boot before ordering replacement part 306760. Match the boot dimensions to the joint and shaft ends for proper sealing, and inspect the CV joint for wear or contamination before installing the new boot. Clean the joint thoroughly, pack it with the supplied grease, and secure the clamps evenly to prevent boot movement during operation.

Quality Assurance

GKN Automotive is a global driveline systems supplier, and Loebro boot kits are built to OE-quality standards for professional repair work. The TPE material selection is intended to match the thermal demands of modern driveline applications and support reliable joint protection when the correct boot is installed.

This part fits 17 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersPositionNotes
2022RamProMaster City—2.4LL4Front InnerColumn6 TPE
2021RamProMaster City—2.4LL4Front InnerColumn6 TPE
2020Alfa Romeo4C—1.7LL4Rear InnerColumn6 TPE
2020RamProMaster City—2.4LL4Front InnerColumn6 TPE
2019Alfa Romeo4C—1.7LL4Rear InnerColumn6 TPE
2019RamProMaster City—2.4LL4Front InnerColumn6 TPE
2018Alfa Romeo4C—1.7LL4Rear InnerColumn6 TPE
2018RamProMaster City—2.4LL4Front InnerColumn6 TPE
2017Alfa Romeo4C—1.7LL4Rear InnerColumn6 TPE
2017RamProMaster City—2.4LL4Front InnerColumn6 TPE
2016Alfa Romeo4C—1.7LL4Rear InnerColumn6 TPE
2016Fiat500LManual1.4LL4Front InnerColumn6 TPE
2016RamProMaster City—2.4LL4Front InnerColumn6 TPE
2015Alfa Romeo4C—1.7LL4Rear InnerColumn6 TPE
2015Fiat500L—1.4LL4Front InnerColumn6 TPE
2015RamProMaster City—2.4LL4Front InnerColumn6 TPE
2014Fiat500L—1.4LL4Front InnerColumn6 TPE
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 36581320178534630867668189928AA71771169