ACDelco Gold Enhanced Performance Ultraguard Oil Filters are designed using filtering technology that helps provide tight seals and reduced engine wear. These premium oil filters provide outstanding protection for demanding uses. With 98% multi-pass efficiency at 25-30 microns combined with increased burst-strength and durability, the ACDelco Ultraguard Oil Filter is the clear choice when performance matters.

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• Heavy duty shell material is tested to four (4) times normal engine oil pressure and helps protect filter from rock impingement.
• Heavy threaded plate helps protect against pressure spikes eight (8) times above normal operating pressure
• Ethylene Acrylate Rubber (AEM) premium anti-drainback valve tested to 175C (347F)
• Heavy duty steel cover supports a high temperature gasket tested to 175C (347F)
• Spiral wound steel core tested to twice the OEM collapse requirement. 30% stronger than 'straight locked' core designs
• Poppet style bypass valve (if required) with heat treated spring matching OEM pressure specifications
• Blended media are tested beyond normal change intervals
• Heavy duty shell is tested to four times normal engine oil pressure
• Heavy threaded plate helps protect against pressure spikes