Engine Coolant Water Inlet Seal - GM (12570307)
Genuine OEM GM Parts & Accessories - 12570307
Engine Coolant Water Inlet Seal - GM (12570307)
Genuine OEM GM Parts & Accessories - 12570307
- GM
- 12570307
Fast Delivery
Most in-stock items ship within 1–3 business days. Special orders may take longer.
OEM Parts. Wholesale Prices.
Genuine OEM parts with a nationwide warranty. Lowest pricing guaranteed.
Shop With Confidence
Secure checkout, verified fitment, and dealer-backed support from real parts experts.
- MSRP: $8.14
- You Save: $2.04 (25.1% off)
- Sale Price: $6.10
- MSRP: $8.14
- You Save: $2.04 (25.1% off)
- Sale Price: $6.10

Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|
Also Purchased
- GM
- 12570307
Details
- Brand:
- SKU:
12570307
- Other Names:
Engine Coolant Thermostat Gasket, 845
- Description: GM Genuine Parts Engine Coolant Water Inlet Seal (Part Number: 12570307) is a coolant inlet seal/gasket used at water inlet or thermostat connections to prevent coolant leaks.
- Function: Creates a leak-resistant seal at coolant inlet or thermostat housing interfaces.
- Benefit: Prevents coolant loss and helps maintain proper engine operating temperature.
- Quality: OEM gasket intended to meet factory fit and sealing tolerances.
- Installation: Replace during coolant system service; inspect mating surfaces for corrosion and clean before installation.
Purchase from World Parts Direct — an American enterprise providing competitive pricing, compatibility guarantee, expert support, and OEM-backed warranty coverage.
- Condition: New
WorldPartsDirect.com
Thanks for shopping with World Parts Direct, home of the low-price and right-part-guarantee! Everything we carry is genuine, OEM and ships straight from a licensed dealership. All of our products are backed by a nationwide warranty and can be returned within 30 days if you no longer need it. What's the catch? There isn't one! Nobody beats our prices and nobody offers higher quality parts than we do, and if we cannot get the part you need, nobody can! We offer hundreds of thousands of unique items, including discontinued parts. Your satisfaction is our top priority and we hope you'll give us the opportunity to earn your business today.
GM

Built with GM’s engineering expertise, ACDelco and OEM GM parts are factory original equipment replacement parts for your Chevy, Buick, Cadillac, GMC, Saturn, Pontiac, Oldsmobile or Hummer. Every ACDelco and OEM GM part is rigidly held to federal safety and quality standards and is guaranteed by GM Replacement Parts Limited Warranty. You can trust GM Genuine Parts when ordering this Engine Coolant Water Inlet Seal for your vehicle. GM Parts & Accessories Limited Warranty.