
ACDelco GM Original Equipment 10-108
(12378255) Cooling System Sealing Tabs - 4 g (Pack of 5)
Price as of 2026-06-21. Check Amazon for the current price.
Quick Decision
Is This Right For You?
- •Budget-conscious shoppers — priced below 97% of engine cooling and climate control
- •Those who want a top-rated option — in the top 11% of engine cooling and climate control by rating
- •ACDelco loyalists — the brand spans 40 products in our database
- •GM GENUINE PARTS 15-5378 — higher rated at 4.7/5 ($10)
📊 Based on data analysis of 87 products in this category.
Mubboo Score: A
How we calculate the Mubboo Score
Quality (45%): customer rating, normalized to a 10-point scale
Popularity (35%): review volume vs the category leader, log-scaled
Value (20%): price position vs other engine cooling and climate control
Computed from live Amazon rating, review count, and price across 87 engine cooling and climate control available to US consumers · last refreshed 2026-06-21.
How It Compares
This Product ACDelco GM Original Equipment 10-108 | Most Popular GM GENUINE PARTS 15-5378 | Best Rated A-Premium HVAC Heater Blend Door Actuator Replacement | Best Value Reswish 270 Pieces Seal Gasket Washer | |
|---|---|---|---|---|
| Price | $6.12 | $9.99 | $12.99 | $7.99 |
| Rating | 4.6/5 | 4.7/5 | 4.7/5 | 4.6/5 |
| Reviews | 1,296 | 2,350 | 1,319 | 743 |
| Mubboo Score | A | A+ | A | A |
About ACDelco
- 40 products in our database
- Average rating: 4.7/5 across all products
- Price range: $4.27 – $181.99
- Categories: belts-hoses-and-pulleys-automotive, caps, Car Batteries, electrical-system-tools, engine-cooling-and-climate-control, engines-and-engine-parts-automotive
Other engine cooling and climate control




Bottom Line
ACDelco GM Original Equipment 10-108 earns Mubboo Score A. Priced at $6 — a budget-friendly option, below the category average of $60. Rated 4.6/5 from 1,296+ reviews. Strong buy if: budget-conscious shoppers, those who want a top-rated option.
Frequently Asked Questions
Is the ACDelco GM Original Equipment 10-108 worth buying in 2026?
It earns a Mubboo Score of A, with a 4.6/5 rating from 1,296 reviews — better than 89% of engine cooling and climate control we track.
How much does the ACDelco GM Original Equipment 10-108 cost?
It is currently $6.12 — budget-tier pricing for engine cooling and climate control.
How does the GM Original Equipment 10-108 compare to other engine cooling and climate control?
The category's most-reviewed alternative is the GM GENUINE PARTS 15-5378 (4.7/5, 2,350 reviews, $9.99). The GM Original Equipment 10-108 carries a Mubboo Score of A vs A+.
Sources & References
Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.
Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-06-21) and may change.