LEMASSON Engine Oil Cooler Housing Assembly Adapter with Gaskets — Direct-Fit for 1.6L & 1.8L GM Engines (Chevy, Buick)

LEMASSON engine oil cooler filter housing assembly adapter with gaskets is a direct-fit replacement that re-establishes proper oil flow and cooling for select 1.6L and 1.8L GM engines.

If your vehicle is one of the listed Chevrolet, Buick, Pontiac or Saturn models and you need a reliable, OEM-standard oil cooler housing, this LEMASSON assembly provides a durable aluminum replacement with included gaskets. It's engineered to restore correct oil routing and thermal management after a failed or leaking housing, matching the original part numbers it replaces.

What vehicles and engines does this housing fit?

This assembly is designed for a range of GM compact and mid-size models that use 1.6L or 1.8L engines. Check model years and engine size carefully to confirm compatibility before ordering.

• 2011–2015 Chevrolet Cruze 1.8L and 2016 Cruze Limited 1.8L
• 2012–2017 Chevrolet Sonic 1.8L
• 2010–2011 Chevrolet Aveo and Aveo5 1.6L
• 2016–2019 Chevrolet Malibu Hybrid 1.8L, 2016–2019 Buick Cascada 1.6L
• 2009 Pontiac G3 1.6L and 2008 Saturn Astra 1.8L

How does this assembly meet OEM expectations and part replacements?

The LEMASSON housing is manufactured to OEM-equivalent tolerances and materials, so it installs like the original and works with factory oil lines and mounting points. It directly replaces several commonly referenced part numbers for ease of sourcing.

• Replaces part numbers: 25199751, 918-432, 918432, 93186324, 55353323
• Machined ports and mounting faces match original dimensions for a secure fit
• Comes with gaskets to ensure a leak-free seal during installation

What materials and performance features are built into this cooler housing?

The assembly is produced from high-temperature, corrosion-resistant aluminum to resist warping and degradation under prolonged heat cycles. Its shape and internal passages are optimized to help control oil temperature and promote consistent flow to the oil cooler and filter.

• High-temp aluminum construction for longevity and reduced corrosion
• Engineered passages to support efficient heat dissipation and flow
• Supplied gaskets reduce risk of oil leaks after replacement

What should I expect during installation and maintenance?

Installation is straightforward for mechanics or experienced DIYers familiar with engine oil systems; torque specs and clean mating surfaces are important for a reliable seal. Routine checks after installation help confirm there are no leaks and that oil temperature is within the expected range.

• Replace with engine cool and drained oil system for safety
• Use manufacturer torque values on bolts and inspect gasket seating
• After installation, check for leaks and monitor oil temperature during initial drives

Who is this for: This LEMASSON oil cooler filter housing assembly is intended for owners and technicians working on compatible Chevrolet, Buick, Pontiac, and Saturn models who need a dependable, OEM-standard replacement. It is suitable for shop inventory, restoration projects, and roadside repairs where a direct-fit, durable aluminum housing and gaskets are required to restore correct oil cooling and sealing.