Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 12337257 Oil Pump is available in the market under the name GM Oil Pump. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 12337257 Oil Pump fits certain Chevrolet Impala, Caprice, El Camino models, as well as GMC Caballero. Additionally, it is compatible with Buick Regal, Riviera, LeSabre and Pontiac Grand Prix, Bonneville, Parisienne models.
The original GM component designated by manufacturer part number 12337257 maintains top performance when functioning as the Pump Kit, Oil (Overhaul) (Free Of Asbestos); Oil Pump Repair Kit unit. The component 12337257 is constructed from durable material and its dimensions span 6.8 x 4.5 x 4.5 inches while weighing 2.20 Pounds. The component is ready in New condition to ensure full compatibility with your vehicle system. The part 12337257 has available replacement options. GM manufacturer provides a warranty that ensures reliable operation of this product. The Shipping Policy and Return Policy pages outline complete details regarding shipping procedures and return processes.
Vehicle performance reaches its optimal state through the GM part 12337257 Oil Pump which enables proper oil circulation and pressure management. This pump component needs constant maintenance because of its critical function which includes pre-installation lubrication of the relief valve and spring then clearance checks should match dimensions 0.002 to 0.006 inches at the gear ends and sides and 0.0025 to 0.0050 inches for oil pump spaces. Measuring beyond specified limits requires immediate evaluation of gears and pocket components for any case of wear or damage. To prevent oil leakage the flatness of the oil pump cover needs evaluation as any measurement exceeding 0.001 inches requires replacement of the component. Petroleum jelly needs to be applied in the gear pocket before screwing the pump cover assembly together with proper care. The inspection of every component alongside internal parts availability check should be done before pursuing an overhaul. Our website presents an entire range of authentic GM parts where you will find both the GM part 12337257 and other genuine components that follow factory guidelines to ensure smooth installation. Our company provides quick shipping of all GM parts at competitive prices with manufacturer guarantees for the Oil Pump.






