15 P.S.I. Radiator Surge Tank Cap - GM (20898801)
Genuine OEM GM Parts & Accessories - 20898801
15 P.S.I. Radiator Surge Tank Cap - GM (20898801)
Genuine OEM GM Parts & Accessories - 20898801
- GM
- 20898801
Details
- Brand:
- SKU:
20898801
- Other Names:
Reservoir Cap, rc116
- Description: GM Genuine Parts 15 P. S. I. Radiator Surge Tank Cap (Part Number: 20898801) is a pressure-cap assembly designed to seal and regulate cooling system pressure in the radiator surge tank. Engineered to maintain correct cooling system pressure rating for safe operation.
- Category: Caps (Coolant & Oil Caps)
- Service Type: Heating & Cooling
- Function: Seals the surge tank and controls system pressure at 15 psi to support proper coolant flow and boil protection
- Fit: OEM fitment for specified vehicle surge tanks
- Also known as: Reservoir Cap | rc116
In stockOrder from World Parts Direct—an American enterprise offering competitive pricing, compatibility guarantee, expert support, and OEM-backed warranty on cooling-system caps. - Condition: New
- Notes: Included with reservoir tank.
- Applications: 3.6L. 3.0L. 6.2L. 4.6L.
- MSRP: $19.08
- You Save: $5.75 (30.1% off)
- Sale Price: $13.33
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- GM
- 20898801
Details
- Brand:
- SKU:
20898801
- Other Names:
Reservoir Cap, rc116
- Description: GM Genuine Parts 15 P. S. I. Radiator Surge Tank Cap (Part Number: 20898801) is a pressure-cap assembly designed to seal and regulate cooling system pressure in the radiator surge tank. Engineered to maintain correct cooling system pressure rating for safe operation.
- Category: Caps (Coolant & Oil Caps)
- Service Type: Heating & Cooling
- Function: Seals the surge tank and controls system pressure at 15 psi to support proper coolant flow and boil protection
- Fit: OEM fitment for specified vehicle surge tanks
- Also known as: Reservoir Cap | rc116
In stockOrder from World Parts Direct—an American enterprise offering competitive pricing, compatibility guarantee, expert support, and OEM-backed warranty on cooling-system caps. - Condition: New
- Notes: Included with reservoir tank.
- Applications: 3.6L. 3.0L. 6.2L. 4.6L.
Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
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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 15 P.S.I. Radiator Surge Tank Cap for your 2009-2015 Cadillac vehicle. GM Parts & Accessories Limited Warranty.
