FLUIDS AND LUBRICANTS; Fluid, Lubricant, or Genuine Part; Failure to use the recommended SN PLUS or equivalent oil can cause- Page 260

2018 Jeep Wrangler JL User Guide

Table of Contents

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FLUIDS AND LUBRICANTS

Engine

Component

Fluid, Lubricant, or Genuine Part

Engine Coolant

We recommend you use Mopar Antifreeze/Coolant 10 Year/150,000 Mile Formula OAT (Organic
Additive Technology) or equivalent meeting the requirements of FCA Material Standard MS.90032.

Intercooler/Motor Generator Unit (if equipped)

We recommend you use Mopar Antifreeze/Coolant 10 Year/150,000 Mile Formula OAT (Organic
Additive Technology) or equivalent meeting the requirements of FCA Material Standard MS.90032.

Battery Coolant (if equipped)

We recommend you use Mopar Antifreeze/Coolant 10 Year/150,000 Mile Formula OAT (Organic
Additive Technology) or equivalent meeting the requirements of FCA Material Standard MS.90032.

Engine Oil — 2.0L Engine

We recommend you use Mopar API SN PLUS Certified SAE 5W-30 Full Synthetic Engine Oil which
meets the requirements of FCA Material Standard MS-13340. Equivalent full synthetic SAE
5W-30 engine oil can be used if it meets API SN PLUS Certification. If SN PLUS or equivalent oil
is unavailable then please contact your local dealership for recommendation.

CAUTION!

Failure to use the recommended SN PLUS or equivalent oil can cause

engine damage not covered by the vehicle warranty.

Engine Oil — 3.6L Engine

We recommend you use API Certified SAE 0W-20 Engine Oil, meeting the requirements of
FCA Material Standard MS-6395 such as Mopar, Pennzoil, and Shell Helix.
Refer to your engine oil filler cap for correct SAE grade.

Engine Oil Filter

We recommend you use Mopar Engine Oil Filter or equivalent.

Spark Plugs

We recommend you use Mopar Spark Plugs.

Fuel Selection — 2.0L Engine

87 Octane Minimum – 91 Octane Recommended, 0-15% Ethanol.

Fuel Selection — 3.6L Engine

87 Octane, 0-15% Ethanol.

TECHNICAL

SPECIFICA

TIONS

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Detailed Information for 2018 Jeep Wrangler JL User Guide

Lists of information found in 2018 Jeep Wrangler JL User Guide - Page 260

  • 32. Intercooler/Motor Generator Unit (if equipped) We recommend you use Mopar Antifreeze/Coolant 10 Year/150,000 Mile Formula OAT (Organic Additive Technology) or equivalent meeting the requirements of FCA Material Standard MS.
  • 32. Battery Coolant (if equipped) We recommend you use Mopar Antifreeze/Coolant 10 Year/150,000 Mile Formula OAT (Organic Additive Technology) or equivalent meeting the requirements of FCA Material Standard MS.
  • 32. Engine Oil — 2.
  • 3.6L Engine We recommend you use API Certified SAE 0W-20 Engine Oil, meeting the requirements of FCA Material Standard MS-6395 such as Mopar, Pennzoil, and Shell Helix.
  • 2.0L Engine 87 Octane Minimum – 91 Octane Recommended, 0-15% Ethanol.
  • 3.6L Engine 87 Octane, 0-15% Ethanol.

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