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Item #:
235266
GM Performance Parts 12639249 Rear Main Cover Gasket for LS Engine
Item #:
235266
GBP 57
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
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Imported from USA store
Order now and get it around Friday, August 07
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What Stands Out
High-Quality Seal
Engineered for optimal sealing, this gasket minimizes oil leaks, ensuring your LS engine performs flawlessly while extending its lifespan.
Perfect Fit
Designed specifically for LS engines, this rear main cover gasket guarantees a precise fit, simplifying installation and preventing compatibility issues.
Durable Materials
Constructed from premium materials, this product offers superior resistance to heat and oil, providing reliability and sustaining engine performance under intense conditions.
Product Details
| Brand Name | General Motors |
| UPC | 191215168088 |
| Manufacturer | General Motors |
| Global Trade Identification Number | 00191215168088 |
| Model | 12639249 |
| Part Number | 12639249 |
| Included Components | 12639249 |
| Item Type Name | GASKET-CR/SHF RR OIL SEAL HSG |
| Item Weight | 0.02 Pounds (10 grams) |
| Item Shape | Round |
| Brand | General Motors |
| Shape | Round |
Who Should Buy?
-
LS Engine Builders
Ideal for automotive technicians and builders working on LS engine projects requiring reliable gasket solutions.
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Performance Enthusiasts
Great for those modifying LS engines for enhanced performance and need high-quality sealing solutions.
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Restoration Projects
Perfect for classic car restorers aiming to maintain the integrity of their LS engine's components.
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Budget Shoppers
Not suitable for users looking for lower-cost alternatives as it offers specialized features at a premium.
Product Description
GM Performance Parts 12639249 Rear Main Cover Gasket for LS Engine
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Will this fit for Avalanche 2007?
Answer: Yes, it applies perfectly. -
Question:
Which product is suitable for Avalanche 2007?
Answer: This product is suitable for Avalanche 2007.
General Motors Valve Cover Gasket Sets Editorial Review
The GM Performance Parts 12639249 Rear Main Cover Gasket for LS Engine has received a notable reception from customers, highlighting its functionality and quality. Users commend the gasket's sturdiness and precise fit, which are crucial for ensuring proper sealing in high-performance applications. Many report that it contributes to improved engine performance and helps prevent leaks, a common concern when working with LS engines. Customers appreciate that the installation process is straightforward, with many noting that the gasket can be easily fitted without complications. This has resulted in a sense of reliability when undertaking engine builds or repairs. Additionally, the gasket's Construction seems durable enough to withstand the demands of high RPMs and intense driving conditions, which is a significant plus for performance enthusiasts. However, there have been a few mentions of compatibility issues with certain engine models, so it is essential for buyers to verify that this specific gasket fits their engine type before purchase. Overall, the product is seen as a worthwhile investment for anyone looking to maintain or enhance the performance of their LS engine. **
Customer Reviews & Ratings
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Pros
- Sturdy Construction ensures durability and longevity.
- Precise fit helps prevent leaks effectively.
- Straightforward installation process.
- Positive impact on engine performance reported by users.
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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GBP 57
Order now and get it around Friday, August 07
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Quality materials used
- Direct fit in factory location
- Manufactured by Chevrolet Performance
- Designed to prevent leaks at the rear main seal cover
- Enhances engine performance
- Easy to install
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