Cadillac SRX Coolant Type
Cadillac SRX coolant type by generation with capacity, color, and service interval from the factory manual.
Last updated: 2026-05-13 • Reading time: 8 min • By AllOEMManuals Editorial Team
Quick Answer
The Cadillac SRX uses Dex-Cool orange OAT coolant. 3.6L capacity is ~10-11L dry fill. Mix 50/50 with distilled water. Change every 5 years or 240,000 km.
| Generation | Years | Top spec |
|---|---|---|
| 2nd Gen (2010-2016) | 2010-2016 | Dex-Cool OAT (GM 6277M) |
| 1st Gen (2004-2009) | 2004-2009 | Dex-Cool OAT |
Factory Manual Verification
Cross-check these specs against the official Cadillac SRX maintenance schedule.
Know the exact coolant type job for your Cadillac SRX
The Cadillac SRX uses Dex-Cool orange OAT coolant. 3.6L capacity is ~10-11L dry fill. Mix 50/50 with distilled water. Change every 5 years or 240,000 km.
Fluid type and capacity can change by engine, drivetrain, and transmission. Verify the exact branch before filling anything. Once the spec is confirmed, use the supplies and purchase links below to build the full one-trip shopping list before you start the repair.
Exact Vehicle Check
Use the archive navigator when you need the exact engine, trim, or production-branch manual instead of a broad year-range summary. That keeps the buying list and repair steps aligned with the real vehicle.
2nd Gen (2010-2016)
2010-20161st Gen (2004-2009)
2004-2009Coolant Service — Manual's Parts List
Flush or top-off — here is exactly what you need.
- 1Engine CoolantAmazon →
Dex-Cool — verify concentrate vs pre-mixed
- 2Distilled WaterAmazon →
If using concentrate — never use tap water
- 3Spill-Free FunnelAmazon →
Bleeds air from the heater core automatically
- 4Hose Clamp PliersAmazon →
Spring clamps are a pain without these
- 5Shop RagsAmazon →
Coolant is slippery — clean spills immediately
Get everything at once
One search shows all of the above on a single page.
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One-Trip Shopping List
Recommended supplies and tools for this job, grouped so you can buy everything before the repair starts.
Engine Coolant / Antifreeze
Match the color/spec (e.g. OAT, HOAT) to your car.
Spill-Free Funnel
The best way to bleed air from the cooling system.
Coolant Tester
Check the freeze and boil protection level.
Hose Clamp Pliers
Helps move spring clamps without mangling hoses.
Shop Towels
Cleanup gear for coolant drips and burps.
Project Essentials
Basic tool sets, gloves, and cleaning supplies for your Cadillac SRX so the job is ready when the parts arrive.
Frequently Asked Questions
- What coolant does a Cadillac SRX use?
- All Cadillac SRX models use Dex-Cool orange OAT coolant. Never mix with green or universal coolant.
- How much coolant does an SRX hold?
- The SRX holds approximately 10.5 litres on a dry fill. A drain-and-fill typically removes about half.
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Author & Review
Written by AllOEMManuals Editorial Team. Reviewed by ASE-certified technicians and updated with factory-reference checks for fitment-sensitive steps.
This guide was drafted with AI assistance and reviewed for accuracy by a human editor.
Last updated: 2026-05-13