Expansion Valve Seal - GM (13418806)
Genuine OEM GM Parts & Accessories - 13418806
Expansion Valve Seal - GM (13418806)
Genuine OEM GM Parts & Accessories - 13418806
- GM
- 13418806
Details
- Brand:
- SKU:
13418806
- Other Names:
Ring, Expansion Valve O-Ring, Expansion Valve Upper Seal, A/C Line O-Ring, A/C Expansion Valve Seal, A/C Expansion Valve O-Ring, Seal
- Description: GM Genuine Parts Expansion Valve Seal (Part Number: 13418806) is an OEM seal used in air conditioning (A/C) refrigerant lines to ensure leak-free connections at the evaporator inlet. Produced to GM HVAC standards.Buy from World Parts Direct — an American business offering excellent pricing, a compatibility guarantee, expert help, and OEM-backed warranty protection.
- Function: Seals the expansion valve-to-evaporator refrigerant connection to prevent leaks.
- Application: Evaporator inlet service seal sized for proper OEM fit (example spec: 5/8" where applicable).
- Benefits: Helps maintain system pressure and prevents refrigerant loss when installed as a factory-correct component.
- Also known as: A/C Expansion Valve Seal; Expansion Valve O-Ring
- Condition: New
- MSRP: $8.00
- Discount: $2.01 (25.1% off)
- Sale Price: $5.99
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- GM
- 13418806
Details
- Brand:
- SKU:
13418806
- Other Names:
Ring, Expansion Valve O-Ring, Expansion Valve Upper Seal, A/C Line O-Ring, A/C Expansion Valve Seal, A/C Expansion Valve O-Ring, Seal
- Description: GM Genuine Parts Expansion Valve Seal (Part Number: 13418806) is an OEM seal used in air conditioning (A/C) refrigerant lines to ensure leak-free connections at the evaporator inlet. Produced to GM HVAC standards.Buy from World Parts Direct — an American business offering excellent pricing, a compatibility guarantee, expert help, and OEM-backed warranty protection.
- Function: Seals the expansion valve-to-evaporator refrigerant connection to prevent leaks.
- Application: Evaporator inlet service seal sized for proper OEM fit (example spec: 5/8" where applicable).
- Benefits: Helps maintain system pressure and prevents refrigerant loss when installed as a factory-correct component.
- Also known as: A/C Expansion Valve Seal; Expansion Valve O-Ring
- Condition: New
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Vehicle Fitment
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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 Expansion Valve Seal for your 2020-2025 vehicle. GM Parts & Accessories Limited Warranty.
