Quick Summary
The OTC 4639 Battery Terminal Service Kit is a battery service tool kit with a vinyl-coated fabric storage pouch. It brings together seven tools for battery terminal and post work in one organized set.
The kit centers on terminal and post cleaning, removal, and tightening tasks, so it is useful when you want the right hand tools together instead of piecing them out separately.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Brand | OTC, used as part of the product name. |
| Model | 4639, the identifying model number for this kit. |
| Product type | Battery terminal service kit for battery terminal and post work. |
| Quantity | Seven tools are included in the kit. |
| Storage | Vinyl-coated fabric storage pouch is included for keeping the tools together. |
What to Compare Before Buying
- Tool set: This kit includes a terminal puller, a cleaner and reamer, pliers, three ratchet wrenches, and a brush. Compare that mix against the battery service tasks you expect to do.
- Storage format: The pouch keeps the tools together. Check whether that storage style suits how you plan to keep or carry the kit.
- Exact fit needs: The wrench sizes and tool shapes matter for battery terminal work, so compare the included tools with the fasteners and posts you expect to service.
What Is Included
- Battery terminal puller
- 4-way battery post cleaner and reamer
- Angled battery nut pliers
- GM 5/16 in battery terminal ratchet wrench
- Extra long 5/16 in terminal ratchet wrench
- 10 mm battery terminal ratchet wrench
- Side terminal battery brush
- Vinyl-coated fabric storage pouch
Before You Decide
Confirm that this seven-tool battery terminal service kit matches the work you need to do. Check the included wrench sizes, the terminal and post tools, and the storage pouch before choosing an offer.





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