GM Genuine Parts®Verified to fit 78 vehicles
| Vehicle | Trim | Drive | Engine | Notes |
|---|---|---|---|---|
| 2027 Chevrolet Equinox | — | 4WD | L4 1.5L | Note: INCLS T-STAT |
| 2027 Chevrolet Equinox | — | FWD | L4 1.5L | Note: INCLS T-STAT |
| 2027 GMC Terrain | — | 4WD | L4 1.5L | Note: INCLS T-STAT |
| 2027 GMC Terrain | Elevation | FWD | L4 1.5L | Note: INCLS T-STAT |
| 2026 Chevrolet Equinox | — | — | L4 1.5L | Note: INCLS T-STAT |
| 2026 GMC Terrain | — | — | L4 1.5L | Note: INCLS T-STAT |
| 2025 Chevrolet CorvetteCompressor to Separation Point | E-Ray | — | V8 6.2L | Note: INCLS T-STAT |
| 2025 Chevrolet Equinox | — | — | L4 1.5L | Note: INCLS T-STAT |
| 2025 Chevrolet Malibu | LS | — | L4 1.5L | Note: INCLS T-STAT |
| 2025 Chevrolet Malibu | LT | — | L4 1.5L | Note: INCLS T-STAT |
| 2025 Chevrolet Malibu | RS | — | L4 1.5L | Note: INCLS T-STAT |
| 2025 GMC Terrain | — | — | L4 1.5L | Note: INCLS T-STAT |
| 2024 Chevrolet Equinox | — | — | L4 1.5L | Note: INCLS T-STAT |
| 2024 Chevrolet Malibu | LS | — | L4 1.5L | Note: INCLS T-STAT |
| 2024 Chevrolet Malibu | LT | — | L4 1.5L | Note: INCLS T-STAT |
WARNING: Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, known to the State of California to cause cancer and reproductive harm. Service the vehicle in a well-ventilated area, wear gloves, and wash your hands. See www.P65Warnings.ca.gov/motor-vehicle-parts
Guaranteed fit — or free return
Guaranteed to fitFits your vehicle or we pay the return. Learn more
If a part we confirmed for your vehicle does not fit, we cover the return shipping and refund you in full. That is the fitment guarantee.
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Nobody likes buying a part that turns out to be wrong. So if it doesn't fit, send it back for a full refund at no cost to you — return shipping is on us — and we'll help you get the right one.
AutoBuffy 24-month guaranteeCovered on this part, unlimited miles. Learn more
Every part is covered for 24 months. Many brands add their own manufacturer warranty on top.
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Ratings come from verified AutoBuffy buyers after delivery — no imported or paid reviews.
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GM Genuine Parts Compressor to Separation Point Engine Coolant Thermostat Housing 25205818
Guaranteed fit or free return
GM Genuine Parts Compressor to Separation Point Engine Coolant Thermostat Housing 25205818
In stock· ships today
FREE shipping · Get it by Tue, Oct 20
Delivering to your area ·
FREE delivery between Tue, Oct 20 to Tue, Oct 20
Ships To:Key Features
About This Engine Coolant Thermostat Housing
This GM Genuine Parts automotive component is engineered to meet or exceed OEM specifications for reliable performance and long service life.
Key Features
- Meets or exceeds OEM specifications
- Direct-fit replacement design
- Rigorously tested for durability
- Professional-grade construction
- Backed by manufacturer warranty
Signs This Part Needs Replacement
- •Unusual noises from the component area
- •Decreased vehicle performance
- •Warning lights on dashboard
- •Visible wear or damage
- •Failed vehicle inspection
GM Genuine Parts
Trusted Automotive Brand
GM Genuine Parts is a trusted manufacturer of quality automotive parts.
View all GM Genuine Parts productsInstallation Guide
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Frequently Asked Questions
The GM Genuine Parts Engine Coolant Thermostat Housing (25205818) is a direct-fit replacement for 2016-2027 Chevrolet, GMC and Buick vehicles. UPC 195491692633. In stock and ships free.
About This Product
Engine Coolant Thermostat Housing
The GM Genuine Parts Engine Coolant Thermostat Housing (25205818) is a direct-fit replacement for 2016-2027 Chevrolet, GMC and Buick vehicles. UPC 195491692633. In stock and ships free.
This GM Genuine Parts automotive component is engineered to meet or exceed OEM specifications for reliable performance and long service life.
Key Features
- Meets or exceeds OEM specifications
- Direct-fit replacement design
- Rigorously tested for durability
- Professional-grade construction
- Backed by manufacturer warranty
Signs This Part Needs Replacement
- Unusual noises from the component area
- Decreased vehicle performance
- Warning lights on dashboard
- Visible wear or damage
- Failed vehicle inspection
Brand-first. Fitment-obsessed.
We only sell brands automakers trust, and we double-check the fit on every listing.
Top curated brands only
The brands automakers put on the car.
Obsessed with fitment
Year, make, model, trim, engine, plus the fine print.
Search any part number
Your old part, a competitor, or the dealer #. We confirm the match.
Shop owner? Get BuffyPro business pricing
Fitment Obsessed
Every part checked against your exact year, make, model, trim, and engine.
Wrong Fit? On Us.
Free return shipping, no restocking fee — the fitment guarantee.
Brands OEMs Trust
The names automakers actually put on the car.
Millions of Parts, One Promise
If we say it fits, it fits.