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- Processed within 1 business day
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Learn moreSelected products include up to a 3-Year Limited Warranty against manufacturing defects. Coverage varies by product; check the product description for the applicable warranty terms.
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CODE: OP-002
Categories: Chevrolet, Engine Lubrication, Engine Parts, GMC, GMC Yukon, HUMMER, Oil Pump, Pontiac, Restore Engine Oil Pressure
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INFO
18% High-Volume GM LS Engine Oil Pump is intended for owners and engine technicians repairing the listed lubrication-system application when oil-pressure concerns, pump wear, leakage, or lower-engine service requires the matched component. Within Engine Lubrication System, the component supports controlled engine-oil circulation or containment within the listed lubrication system. This SKU is configured around 4.8L and 5.3L engines and front engine, lubrication system position, keeping the replacement aligned with the original component's operating role instead of changing the vehicle's factory system type. The design supports a focused repair of the affected assembly while retaining the application-specific mounting, connection, and operating requirements documented for this product.
Use 18% High-Volume GM LS Engine Oil Pump after diagnosis has isolated low oil pressure, lubrication noise, leakage, or wear found in the pump, pickup, pan, or related drive. The replacement replaces the matched lubrication component that supplies, contains, or routes engine oil for the specified application. Inspect the pickup, drive components, oil passages, sealing surfaces, and bearing condition while the lubrication system is open. Prime the system and verify oil pressure before normal engine operation. This application uses the 4.8L and 5.3L engines, so the engine code and factory configuration must agree with the vehicle being repaired. Follow the specified pickup, sealant, fastener, priming, and oil-fill procedures, then verify oil pressure before normal operation. After assembly, verify normal system operation and correct any separate fault source found during diagnosis.
Features
- Supports controlled engine-oil circulation or containment within the listed lubrication system.
- Replaces the matched lubrication component that supplies, contains, or routes engine oil for the specified application.
- Combines 18% High-Volume Engine Oil Pump and Oil Pump O-Rings for the same lubrication-system service.
- Engine configuration: 4.8L and 5.3L.
- Installation position: front engine, lubrication system.
- Pump Style: High Volume.
- Claimed Volume Increase: 18%.
