[Perfect Fitment]: Compatible with Isuzu Amigo 1989-1993 L4 2.3L, Impulse 1985-1989 L4 2.0L, Impulse 1988-1989 L4 2.3L, Pickup 1986-1995 L4 2.3L, Trooper 1986-1987 L4 2.3L. [Reference Number]: The A-Premium standard volume oil pump's reference number: M154, 8944273031, 8944273030, 8944656650, 8942151962. Before placing an order, verify that the part is compatible with your vehicle using the compatibility system.. [Specification]: Housing Material: Cast Iron; Oil Pump Volume Type: Standard Volume; Oil Pump Pressure Type: Standard Pressure; Seal Ring Included: Yes; Mounting Hole Quantity: 4. [Excellent Performance]: By circulating the oil supply, it ensures that all internal parts of the engine are adequately lubricated and cooled, which reduces the risk of wear and damage and prolongs the service life of the engine..
