Water Inlet Seal - GM (12587397)
Genuine OEM GM Parts & Accessories - 12587397
Water Inlet Seal - GM (12587397)
Genuine OEM GM Parts & Accessories - 12587397
- GM
- 12587397
Details
- Brand:
- SKU:
12587397
- Other Names:
Thermostat Seal
- Description: GM Genuine Parts Water Inlet Seal (Part Number: 12587397) is an OE seal used at coolant inlet points to prevent coolant leakage and maintain the cooling system's integrity. It helps preserve proper engine temperature control by preventing coolant loss.Buy from World Parts Direct—an American business offering fair pricing, compatibility guarantee, and OEM-quality support from experienced technicians.
- Type: Caps (Coolant & Oil Caps) - Seal
- Function: Prevents coolant leakage at inlet connections to maintain correct engine temperature
- Service: Replacement seal to restore coolant-tight connections
- Also known as: Thermostat Seal
- Heating & Cooling
- Caps (Coolant & Oil Caps)
- 13
- Condition: New
- Notes: Included with thermostat housing. Included with water pump assembly. Included with water pump. Part cannot be reused/reinstalled.
- Applications: 5.3L. 4.3L. 6.0L. 4.2L. 5.5L. 7.0L. 6.6L GAS. 8 CYLINDER. 6.2L W/O SUPERCHARGER.
- MSRP: $10.84
- Discount: $3.26 (30.1% off)
- Sale Price: $7.58
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- GM
- 12587397
Details
- Brand:
- SKU:
12587397
- Other Names:
Thermostat Seal
- Description: GM Genuine Parts Water Inlet Seal (Part Number: 12587397) is an OE seal used at coolant inlet points to prevent coolant leakage and maintain the cooling system's integrity. It helps preserve proper engine temperature control by preventing coolant loss.Buy from World Parts Direct—an American business offering fair pricing, compatibility guarantee, and OEM-quality support from experienced technicians.
- Type: Caps (Coolant & Oil Caps) - Seal
- Function: Prevents coolant leakage at inlet connections to maintain correct engine temperature
- Service: Replacement seal to restore coolant-tight connections
- Also known as: Thermostat Seal
- Heating & Cooling
- Caps (Coolant & Oil Caps)
- 13
- Condition: New
- Notes: Included with thermostat housing. Included with water pump assembly. Included with water pump. Part cannot be reused/reinstalled.
- Applications: 5.3L. 4.3L. 6.0L. 4.2L. 5.5L. 7.0L. 6.6L GAS. 8 CYLINDER. 6.2L W/O SUPERCHARGER.
Also Purchased
Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
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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 Water Inlet Seal for your 2007-2025 vehicle. GM Parts & Accessories Limited Warranty.
