114052020 Oil Pan for Chevy GMC Duramax LB7 LLY LBZ LMM 6.6L 2001-2010 Black

Product Overview

This aftermarket replacement oil pan is intended for the listed Chevy and GMC applications with the Duramax 6.6L LB7, LLY, LBZ, and LMM engines from 2001 through 2010, and it references part number 114052020. An oil pan holds the engine oil supply and helps return oil to the sump so the lubrication system can function normally. It is also commonly used when the original pan is damaged, rusted, or leaking.

Key Features & Performance

• The oil pan stores engine oil and provides the lower reservoir for the lubrication system.
• It helps contain oil as it drains back from the engine so it can be recirculated.
• References part number 114052020 for comparison with the original component.
• Intended for Chevy and GMC applications using the Duramax 6.6L LB7, LLY, LBZ, or LMM engines from 2001 to 2010.
• Serves as a replacement when the existing pan is cracked, corroded, or no longer seals properly.

Fitment & Compatibility

• for Chevy and GMC applications with the Duramax 6.6L LB7 engine from 2001 to 2010
• for Chevy and GMC applications with the Duramax 6.6L LLY engine from 2001 to 2010
• for Chevy and GMC applications with the Duramax 6.6L LBZ engine from 2001 to 2010
• for Chevy and GMC applications with the Duramax 6.6L LMM engine from 2001 to 2010

Common Uses

• Replacing a cracked, rusted, or damaged oil pan
• Servicing an engine that is losing oil from the pan area
• Restoring the lower engine oil reservoir during repair or maintenance

Technical Specifications

• Product Type: Oil Pan
• Part Number: 114052020
• Model Application(s): Duramax 6.6L LB7, LLY, LBZ, LMM
• Vehicle Application(s): Chevy and GMC, 2001 to 2010
• General Application: Engine lubrication system

Frequently Asked Questions

Q: What does an oil pan do? A: An oil pan holds the engine oil supply and allows oil to drain back to the sump so the lubrication system can circulate it through the engine.

Q: How should fitment be verified? A: Compare the complete existing part number 114052020 and the full vehicle and engine model designation, such as the Duramax 6.6L LB7, LLY, LBZ, or LMM, against the part being replaced before ordering.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.