Thermostat Bypass Pipe Seal - GM (94011603)
Genuine OEM GM Parts & Accessories - 94011603
Thermostat Bypass Pipe Seal - GM (94011603)
Genuine OEM GM Parts & Accessories - 94011603
- GM
- 94011603
Details
- Brand:
- SKU:
94011603
- Other Names:
Engine Coolant Pipe O-Ring
- Description: GM Genuine Parts Thermostat Bypass Pipe Seal (Part Number: 94011603) is an O-ring style seal used at the bypass pipe to water pump on specified 6.6L diesel applications. It provides a sealed connection to prevent coolant leaks at the bypass pipe interface.Buy from World Parts Direct — a U.S. based distributor providing low prices, a compatibility guarantee, and expert assistance plus OEM-backed warranty options.
- Type: O-Ring Seal
- Function: Seals the bypass pipe to the water pump to prevent coolant leakage
- Benefit: Helps maintain cooling-system integrity on diesel engine applications
- Also Known As: Engine Coolant Pipe O-Ring
- Condition: New
Key Product Benefits
- Includes 5 units per order
Fast Delivery
Most in-stock items ship within 1–3 business days. Special orders may take longer.
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- GM
- 94011603
Details
- Brand:
- SKU:
94011603
- Other Names:
Engine Coolant Pipe O-Ring
- Description: GM Genuine Parts Thermostat Bypass Pipe Seal (Part Number: 94011603) is an O-ring style seal used at the bypass pipe to water pump on specified 6.6L diesel applications. It provides a sealed connection to prevent coolant leaks at the bypass pipe interface.Buy from World Parts Direct — a U.S. based distributor providing low prices, a compatibility guarantee, and expert assistance plus OEM-backed warranty options.
- Type: O-Ring Seal
- Function: Seals the bypass pipe to the water pump to prevent coolant leakage
- Benefit: Helps maintain cooling-system integrity on diesel engine applications
- Also Known As: Engine Coolant Pipe O-Ring
- Condition: New
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Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
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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 Thermostat Bypass Pipe Seal for your 2001-2016 vehicle. GM Parts & Accessories Limited Warranty.
