By-Pass Valve O-Ring - GM (85628208)
Genuine OEM GM Parts & Accessories - 85628208
By-Pass Valve O-Ring - GM (85628208)
Genuine OEM GM Parts & Accessories - 85628208
- GM
- 85628208
- 23278166
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- MSRP: $1.33
- You Save: $0.20 (15% off)
- Sale Price: $1.13
- MSRP: $1.33
- You Save: $0.20 (15% off)
- Sale Price: $1.13

Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|
Also Purchased
- GM
- 85628208
- 23278166
Details
- Brand:
- SKU:
85628208
- Positions: Front Rearward Front, Front Rearward Rear, Rear Forward Front, Rear Forward Rear
- Other Names:
Front Hose Rear Seal, Rear Hose Front Seal, Rear Pipe Seal, By-Pass Valve Seal, Automatic Transmission Oil Cooler Hose O-Ring, Inlet Hose Seal, Outlet Hose Seal, Automatic Transmission Oil Cooler Hose Seal, Seal
- Description: GM Genuine Parts By-Pass Valve O-Ring (Part Number: 23278166) is an O-ring seal used in automatic transmission oil cooler and by-pass valve assemblies. Designed to provide reliable sealing for a variety of transmission cooler plumbing configurations.
- Function: Provides sealing for transmission cooler and by-pass valve interfaces
- Application: Specified for turbo diesel and various turbocharged gasoline engines as noted
- Also known as: Includes multiple interchange names for transmission cooler sealing applications
World Parts Direct is a U.S.-based distributor offering competitive pricing, a compatibility guarantee, and OEM-backed technical assistance.
- Notes: Included with cooler pipe. Included with rear pipe. Part cannot be reused/reinstalled.
- Replaces:
23278166
WorldPartsDirect.com
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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 By-Pass Valve O-Ring for your 2020-2026 vehicle. GM Parts & Accessories Limited Warranty.