Cadillac OEM Gaskets

Introduction

Gaskets are essential sealing components used throughout your Cadillac’s engine, cooling, intake, exhaust, and fluid systems. They help create secure seals between connected components to prevent leaks, maintain pressure, and support reliable vehicle performance.

Cadillac vehicles are engineered with precise tolerances and sealing requirements to ensure efficient engine operation, proper fluid circulation, and long-term durability. Properly functioning gaskets help contain engine oil, coolant, combustion gases, vacuum pressure, and other critical system fluids.

Over time, gaskets can deteriorate due to heat cycles, pressure changes, vibration, chemical exposure, and normal aging. Replacing worn seals with genuine OEM Cadillac gaskets helps restore factory sealing performance and maintain reliable engine and system operation.

Unlike many aftermarket alternatives, genuine OEM Cadillac gaskets are specifically designed for your vehicle’s engine configuration, sealing surfaces, and operating specifications.

Benefits of Cadillac OEM Gaskets

Factory-engineered for precise Cadillac fitment and sealing performance

Helps prevent oil, coolant, vacuum, and exhaust leaks

Supports proper engine compression and system pressure

Designed to withstand heat, vibration, and demanding operating conditions

Compatible with OEM engine, cooling, and exhaust components

Helps maintain engine efficiency and long-term reliability

Durable gasket materials built for dependable sealing performance

Maintains factory engine and vehicle system operation

When to Replace Your Cadillac Gaskets

Gaskets are exposed to constant temperature fluctuations, pressure changes, and mechanical stress during vehicle operation. Over time, gasket materials may crack, shrink, harden, compress, or lose sealing effectiveness.

A failing gasket can lead to leaks, overheating, vacuum loss, poor engine performance, or contamination between engine systems. Addressing gasket issues early helps prevent more extensive engine or system damage.

Common signs include:

Oil or coolant leaks around engine components

Engine overheating or coolant loss

Vacuum leaks causing rough idle or poor performance

Exhaust leaks or unusual engine noises

Visible gasket deterioration or fluid residue

Loss of engine compression or reduced performance

Check engine light related to sealing or system pressure issues

For best results:

Replace worn gaskets with genuine OEM Cadillac sealing components for factory-correct performance

Inspect sealing surfaces and related components during service

Follow manufacturer-recommended torque specifications and installation procedures

Address leaks early to help prevent additional engine and system damage

Find the Right Cadillac Gaskets

Maintaining proper sealing throughout your Cadillac’s systems is essential for performance, efficiency, and long-term reliability. Genuine OEM Cadillac gaskets are engineered specifically for your vehicle to ensure dependable sealing, durability, and factory-level fitment.

Whether you are repairing leaks, rebuilding engine components, or restoring system reliability, genuine OEM Cadillac gaskets help deliver the quality, protection, and dependable performance your vehicle was designed to provide.

12561155 - : Engine Coolant Seal for GM Image

Engine Coolant Seal

O-Ring. 4.2L. 2.8 & 2.9L. 5.3L. 6.0L. 3.7L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed...
$22.02
MSRP $37.64
Save $15.62
41.5% Off
12690764 - : Water Outlet Seal for GM Image

Water Outlet Seal

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Original equipment...
$5.57
MSRP $9.55
Save $3.98
41.7% Off
12645141 - : Valve Cover Seal for GM Image

Valve Cover Seal

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$16.89
MSRP $25.31
Save $8.42
33.3% Off
15759293 - : Engine Oil Cooler Inlet Hose Seal for GM Image

Engine Oil Cooler Inlet Hose Seal

4wd. Seal. Oil Line To Cooler. Inlet And Outlet Pipe O-Ring. Helps prevent leaks in various components of your vehicle This GM Genuine...
$11.28
MSRP $16.92
Save $5.64
33.3% Off
12562004 - : Water Pump Cover Seal for GM Image

Water Pump Cover Seal

Pump To Housing. 4.0L. 4.6L. Made from some heat and chemical-resistant materials This GM Genuine Part is designed, engineered, and...
$6.33
MSRP $9.51
Save $3.18
33.4% Off
12647400 - : Water Inlet Seal for GM Image

Water Inlet Seal

CT6. 3.6l. 3.6L, with heavy duty cooling. CT6. 3.0l. Camaro. Inlet. 3.0L twin-turbo. 3.6L, 2016-2018. 3.6L, 2016-19. 3.6L 2017-21. Helps...
$4.80
MSRP $8.20
Save $3.40
41.5% Off
12646952 - : Water Pump Seal for GM Image

Water Pump Seal

O-Ring. CT6. 3.6l. Inside of front cover. Keyhole shaped. CT6. 3.0l. Coated seal and stainless-steel spring helps provides long service...
$4.80
MSRP $8.20
Save $3.40
41.5% Off
12672501 - : Engine Oil Cooler Fitting for GM Image

Engine Oil Cooler Fitting

Oil Cooler Line. Incl.Connector. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$44.02
MSRP $65.98
Save $21.96
33.3% Off
42505965 - : Passenger Side Rear Body Tail Lamp Seal for GM Image

Passenger Side Rear Body Tail Lamp Seal

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$8.83
MSRP $12.53
Save $3.70
29.5% Off
39040353 - : Passenger Side Rear Fascia Signal Lamp Seal for GM Image

Passenger Side Rear Fascia Signal Lamp Seal

Hatchback, on lift gate, type 2. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$4.95
12551507 - : Engine Coolant Thermostat O-Ring for GM Image

Engine Coolant Thermostat O-Ring

O-Ring. 6 cylinder, with high output. 4.3L. 2nd Design. Dual Thermostat. Diesel. 2003-14. All models. 8 cylinder, 1993-97. 1/2, 3/4 & 1...
$6.90
MSRP $11.80
Save $4.90
41.5% Off
39040352 - : Rear Driver Side Fascia Signal Lamp Seal for GM Image

Rear Driver Side Fascia Signal Lamp Seal

Hatchback, on lift gate, type 2. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$5.05

No results found for "Gasket, Oil Pan Gasket, Intake Gasket, Exhaust Gasket, Full Set Gasket". Here are some helpful search tips:

  • Search by a part name. Example: water pump.
  • Be less specific. Example: brake instead of ceramic brake.
  • Remove information such as make, year or model.
  • Can't find the part you are looking for? Contact us and we'll find it for you!