Cal-Van Tools 38900: Two Valve Ford Triton Spark Plug Thread Repair Kit

The Cal-Van Tools 38900 Spark Plug Thread Repair Kit is designed to streamline a common Ford Triton service task. At its core lies a patented oversized insert that is engineered to restore damaged threads in two-valve cylinder heads. In many cases, installation can be completed without removing the head, which may help you save time and reduce labor steps.

The kit uses a sturdy steel alloy insert that addresses previously installed inserts that have failed, while maintaining compatibility with the engine’s heat and operating environment. The repair workflow is built to be fast and predictable, with industry segments noting a total labor time as short as 25 minutes in typical scenarios. It supports Ford Triton engines across 4.6L, 5.4L, and 6.8L V-10 configurations, dating from 1996 to 2003. The insert size is M14-1.25 and the design is patented to aid in precision alignment and secure threading. Replacement inserts are referenced as part number 389-100.

Key benefits at a glance

• Patented oversized insert that can replace failed threads for a durable repair
• Robust steel alloy formulation designed to withstand heat and wear
• Designed for fast work on Ford Triton two-valve heads, with the potential to avoid head removal
• Includes six inserts, enabling multiple repairs within a single service window

What’s included and how it helps your workflow

• Six replacement inserts (part number 389-100) to support repeat repairs if needed
• OEM-oriented compatibility for 1996–2003 Ford Triton 4.6L, 5.4L, and 6.8L V-10 engines
• Oversized insert design that supports quick, cost-conscious restoration of thread integrity
• Compact, tool-friendly system that aims to shorten labor time and simplify the repair process

In real-world shop scenarios, technicians may find the kit useful for addressing damaged spark plug threads without resorting to full head removal. The result is a practical, straightforward workflow that prioritizes efficiency and reliability. As with any technical repair, outcomes vary by condition, so technicians should assess each engine’s needs and proceed with appropriate caution.