Fuel Rail Hex Flange Bolt Kit For LS Engines LS1 LS3 LS2 LSX LQ4 LR4
Available to Order
Need help finding the right part? Talk with a parts expert today.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I needed a forklift part and wasn’t sure which one fit. They asked for the model and serial number, got back to me quickly, and made sure I ordered the right one. Really helpful.
Randy W. — Verified customer
Product Overview
This Fuel Rail Hex Flange Bolt Kit provides a reliable replacement for worn or damaged fuel rail bolts on LS engines. Designed for LS engine builders and mechanics, this kit ensures a secure fuel rail mounting to prevent leaks and maintain proper fuel pressure. The hex flange design allows easy installation with standard tools.
Key Features & Performance
- Hex flange bolt head for secure wrench or socket engagement
- Precision-threaded for consistent torque application
- Corrosion-resistant finish for long-lasting performance
- Includes multiple bolts per kit for complete fuel rail installation
- Engineered to meet OEM specifications
Fitment & Compatibility
- LS1 engines
- LS2 engines
- LS3 engines
- LSX engines
- LQ4 engines
- LR4 engines
Common Uses
- Replacing old or stripped fuel rail bolts during engine rebuilds
- Upgrading fuel rail fasteners in high-performance LS builds
- Servicing fuel rails on swapped LS engines
- Restoring factory fuel rail attachment in repair projects
Technical Specifications
- Type: Hex Flange Bolt Kit
Frequently Asked Questions
Q: Are these bolts reusable after removal? A: It is recommended to replace fuel rail bolts with new ones whenever the fuel rail is removed to ensure correct clamping force and prevent leakage.
Q: Will this kit fit LS6 or LS7 engines? A: This kit is specifically designed for LS1, LS3, LS2, LSX, LQ4, and LR4 engines; compatibility with other LS variants should be verified before purchase.
Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.