Circulate coolant and help hold engine temperature where it belongs with the GMB Engine Water Pump 110-1070. It drops in as a direct-fit replacement across the 1987-1988 AMERICAN MOTORS EAGLE (L6-4.2L), 1987-1990 JEEP CHEROKEE (L4-2.5L), 1987-1990 JEEP COMANCHE (L4-2.5L), 1987 JEEP J10 (L6-4.2L), 1987 JEEP WAGONEER (L4-2.5L), and 1987-1990 JEEP WRANGLER (L4-2.5L and L6-4.2L). The serpentine-belt-driven pump uses a metal impeller in an aluminum casting to move coolant through the block, radiator, and heater core.
A paper mounting gasket and installation instructions are included; hub height is 3.730 in and hub diameter is 2.62 in. Mounting bolts, pulley, bracket, back housing, sensor, thermostat, and fan clutch are not included — consult the vehicle service information for the correct fasteners and whether they may be reused. Signs a water pump may need replacing include coolant seepage from the weep hole, a whining or grinding bearing, or engine overheating; if a failed pump is the cause, this unit replaces it. Country of origin: Thailand.
Manufacturer part number 110-1070 (also 1101070).
What does the GMB 110-1070 water pump do?
It's an engine water pump that circulates coolant through the block, radiator, and heater core to help maintain proper operating temperature. Its metal impeller sits in an aluminum casting.
Which vehicles does this pump fit?
It's a direct-fit replacement for the 1987-1990 Jeep Cherokee, Comanche, Wrangler and 1987 Wagoneer (L4-2.5L), plus the 1987-1988 AMC Eagle, 1987 J10, and 1987-1990 Wrangler (L6-4.2L). See the Buyer's Guide tab for details.
Are bolts and a gasket included?
A paper gasket and installation instructions are included. Bolts, pulley, bracket, sensor, thermostat, and fan clutch are not; consult the service information for the correct fasteners and whether they can be reused.
What are signs my water pump may need replacing?
Coolant seepage from the weep hole, a whining or grinding bearing, or engine overheating. Diagnose the cause first — if a failed water pump is the cause, this unit replaces it.
Where is this water pump made?
Country of origin: Thailand. Each pump is 100% factory tested for leakage and dimensional precision and validated for bearing noise and durability.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
