Price History for Radiator Cap
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Radiator Cap
An ACDelco GM Original Equipment Radiator Cap is a spring loaded cap that seals the radiator filler neck or surge tank, and is a GM-recommended replacement for your vehicles original component. It maintains pre
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Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Sep 7, 2026 | $11.75 |
| Sep 6, 2026 | $11.37 |
| Aug 30, 2026 | $11.79 |
| Aug 28, 2026 | $11.38 |
| Aug 22, 2026 | $11.50 |
| Aug 21, 2026 | $11.86 |
| Aug 15, 2026 | $11.48 |
| Aug 4, 2026 | $11.87 |
| Aug 1, 2026 | $11.80 |
| Jul 25, 2026 | $11.77 |
| Jul 21, 2026 | $11.70 |
| Dec 14, 2025 | $10.93 |
| Nov 23, 2025 | $10.93 |
| Nov 17, 2025 | $10.93 |
| Nov 5, 2025 | $10.93 |
Analysis
Radiator Cap price analysis
Price analysis for Radiator Cap at Home Depot: Today's price is $11.75. Current price is 1% above the 90-day average of $11.66 (a $0.09 above the running mean).
- Currently listed at $11.75, which is $0.82 above the original MSRP of $10.93.
- Current price is 1% above the 90-day average of $11.66 (a $0.09 above the running mean).
- The lowest recorded price on PriceWatchPro was $10.93 on November 5, 2025. That's $0.82 below today's price.
- The highest recorded price on PriceWatchPro was $11.87 on August 4, 2026. Today's price is $0.12 below that peak.
- 30-day trend: trending up 2.2% from $11.50 to $11.75.
- No meaningful price drops recorded in the tracked history — this listing has held steady or trended upward.
- PriceWatchPro has been tracking this listing since November 5, 2025 (319 days of price history).
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