Do It Yourself – How to Remove and Replace the Water Pump on a Jeep Wrangler JK / JKU 3.8L Motor

This procedure applies to 2007-2011 Jeep Wrangler (JK/JKU) with a 3.8l V-6 Motor

Parts Used:
Water Pump Replacement Mopar PN: 4666044BB.0
Water Pump Gasket Replacement Mopar PN: 4666068AA

Tools Recommended:
Wire Brush
Gasket Scraper
Small Pry Bar
3/8″ Drive – Inch lb Torque Wrench
3/8″ Drive Ratchet
3/8″ Drive Breaker Bar
3/8″ Drive 10mm Socket
3/8″ Drive 13mm Socket

Torque Specifications:
Water Pump Bolts – 105 in lbs
Water Pump Pulley Bolts – 250 in lbs

Additional Items needed:
2 Gallons of Vehicle Specific Coolant
Small container to catch coolant

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