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Item #:
47514505
Time-Sert J-42385-100 M11 x 2.0 GEN 3 GM Head Bolt Thread Repair Kit
89% of respondents would recommend this to a friend
Item #:
47514505
USD 989
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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In stock
Imported from USA store
QTY:
Order now and get it around Thursday, September 24
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TIME-SERT thread repair system is the ultimate way to repair threads in stripped or damaged holes.
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What Stands Out
Comprehensive Kit
Includes everything needed for efficient repair, ensuring a hassle-free experience for users. Ideal for DIY mechanics or professional garages looking to restore thread integrity.
Precision Engineering
Designed specifically for GM engines, this kit ensures optimal fit and durability, addressing common thread damage more effectively than generic alternatives.
Time-Saving Solution
Quick installation process minimizes downtime, making it a valuable tool for professionals and enthusiasts who need reliable and efficient repairs.
Product Details
| Modified Item | No |
| Country of Origin | United States |
| Custom Bundle | No |
| Type | Head Bolt Thread Repair Kit |
| Manufacturer Part Number | J-42385-100 |
| Brand | Time-Sert |
| Non-Domestic Product | No |
| UPC | 845617003651 |
| Item Weight | 2 lbs (910 grams) |
Who Should Buy?
-
Auto Mechanics
Ideal for professional mechanics needing reliable thread repairs on GM engines to restore original strength and integrity.
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DIY Enthusiasts
Perfect for car enthusiasts performing head bolt repairs at home, ensuring durable and robust thread solutions.
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Engine Rebuilders
Beneficial for those rebuilding engines who require precise and lasting repairs on head bolt threads for longevity.
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Casual Car Owners
Not suitable for owners with no repair experience as installation requires specialized knowledge and tools.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What vehicles is the Time-Sert J-42385-100 kit compatible with?
Answer: It is compatible with the 1997-2004 C5 Corvette, 1998-2002 Chevrolet Camaro Z28/SS, 1998-2002 Pontiac Firebird Formula and Trans-Am, 2004 Pontiac GTO, and several Holden models. -
Question:
What is included in the Time-Sert kit?
Answer: The kit includes 10 steel inserts (M11 x 2.0 x 30mm) necessary for fixing both sides of the engine. -
Question:
How does the self-locking mechanism work?
Answer: The self-locking mechanism expands the insert's threads into the base material during installation, ensuring it stays securely in place.
time-sert Editorial Review
The Time-Sert J-42385-100 M11 X 2.0 GEN 3 GM Head Bolt Thread Repair Kit is a reliable solution for repairing damaged head bolt threads. Manufactured in the United States, this kit is designed specifically for GM vehicles, ensuring compatibility and durability. Many users appreciate its effective performance, quickly resolving thread issues without the need for extensive engine work. With a weight of 2 lbs, it is easy to handle and store. This kit stands out for its quality construction and the positive feedback it has received from users who found it to be a lifesaver during repair projects.
Customer Reviews & Ratings
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Pros
- Designed specifically for GM vehicles
- Easy to handle and store
- High-quality construction
- Effective for repairing head bolt threads
- User-friendly installation process
Cons
- Limited to specific vehicle models
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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USD 989
Order now and get it around Thursday, September 24
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.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Authorized distributor of Time-Sert thread repair kits.
- Free expedited shipping for U.S. domestic shipping.
- Tested and approved by General Motors for aluminum block repairs.
- Includes 10 steel inserts for repairing both sides of the engine.
- Self-locking design ensures durability and easy installation.
- Provides a reliable solution against stress and vibration.
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