GMB 120-4500 water pump for the 2012-2017 Jeep Wrangler V6 3.6L and other vehicles circulates coolant through the engine to carry heat away. It is built to OE-level specifications and designed to match OE coolant flow rate and pressure.
- 100% factory tested for leakage and dimensional precision
- Bearing noise and durability testing
- Aluminum casting with a plastic impeller
- Pulley for serpentine belt drive comes with the pump
Quick facts
- Part: GMB 120-4500 water pump
- Also called: engine water pump
- Fits: 2012-2017 Jeep Wrangler V6 3.6L and other vehicles
- Material: Aluminum casting, plastic impeller
- Condition: New
A worn pump can show up as coolant seepage around the pump, a grinding or whining noise from its bearing, or engine overheating. With the engine off and cool, look for coolant residue around the pump and rock the pulley by hand. Leaks and overheating can have other sources, so find the cause before replacing the pump.
Fits
This pump fits the 2012-2017 Jeep Wrangler V6 3.6L and the 2018 Jeep Wrangler JK V6 3.6L, with one pump per vehicle.
Specifications
Fit and size
- Quantity per vehicle: 1
- Hub diameter: 4.33 in
- Drive type: serpentine belt
- Impeller rotation: reverse
Build and materials
- Casting material: aluminum
- Impeller material: plastic
- Gasket material: metal
- Pulley: included, serpentine belt type
- Condition: New
- Country of origin: China
In the box
One water pump with its pulley, one gasket or seal and an instruction sheet. Bolts, a bracket, a thermostat, a sensor, a fan clutch and a back housing are not included, and the old bolts may not be reusable, so plan on new ones.
Installation notes
- An instruction sheet comes with the pump for the steps.
Interchange: WP2472 · AW6699 · DWP2472 · 99510 · 68079412AB · 68079412AC · 68079412AD · RL079412AB · DP1898 · 44021 · CP6699 · T5160 · US6699
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
WP2472, AW6699, DWP2472, 99510, 68079412AB, 68079412AC, 68079412AD, RL079412AB, DP1898, 1204500, 44021, CP6699, T5160, US6699
Frequently Asked Questions
Do Jeep Wrangler water pumps like this GMB 120-4500 fit the 2018 Jeep Wrangler JK V6 3.6L?
Yes. GMB 120-4500 fits the 2018 Jeep Wrangler JK V6 3.6L and the 2012-2017 Jeep Wrangler V6 3.6L, with one pump per vehicle.
Does the GMB engine water pump come with a gasket and pulley, or do I need to buy bolts?
GMB 120-4500 includes the pulley, a gasket or seal and an instruction sheet. Bolts, a bracket, a thermostat, a sensor and a fan clutch are not included.
What is the impeller made of on this GMB water pump?
The impeller is plastic and the body is an aluminum casting. The impeller turns in reverse rotation, and the pump comes with a pulley for a serpentine belt drive.
Can a coolant leak or a whining noise mean this water pump is wearing out?
Yes. Coolant seepage near the pump, a grinding or whining noise from its bearing, or overheating can all mean a worn pump. Overheating can have other causes, so a shop can test the cooling system.
Does GMB 120-4500 replace the number 68079412AB?
Yes. 68079412AB is on the interchange list for GMB 120-4500, along with 68079412AC and 68079412AD.
