GEARWRENCH 3680D Ratcheting Serpentine Belt Tool Set
- 15 piece serpentine belt tool set
- 13mm to 19mm 6 point sockets
- Crowfoot attachments in 13, 14 and 15mm
- Ratcheting wrench with 3/8, 1/2 and 3/4 inch adapters
- 39.5 centimeters long, 1.4 pounds
- Limited lifetime warranty
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A dedicated serpentine belt tool kit with a long bar, ratcheting wrench, adapters, sockets and crowfoots for belt tensioners. It is a specialty set, so it is no substitute for a general socket set.
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ASIN: B0002WSFTOModel: 3680DCategory: General-Purpose Tools
Overview
A shop bay or driveway is the usual home for this belt tool set, which targets the tensioner pulley on a serpentine drive. A long bar adds leverage, and the ratcheting wrench takes socket adapters in three drive sizes.
Releasing belt tension is awkward without the right leverage, and this kit supplies a long bar plus the sockets most tensioners need. It covers metric sizes only, so inch fasteners are outside what it is meant to handle.
Who it's for
Garage mechanics and technicians who change belts on a variety of engines. Buyers who need inch sizes or a general toolbox set should look at a broader kit, and those with only occasional belt work might borrow a tool.
Pros and cons
- Long bar for tensioner leverage
- Ratcheting wrench included
- Three adapter drive sizes
- Sockets and crowfoots in metric sizes
- Metric sizes only
- Specialty use only
- Case not mentioned
- Pulley fit varies by vehicle
Performance notes
The long bar gives the leverage to push a spring-loaded tensioner off the belt, and adapters let the wrench work in tight engine bays. Socket and crowfoot sizes cover common tensioner bolt heads. Clearance around the pulley decides which attachment fits.
Specifications
| Brand | GEARWRENCH |
|---|---|
| Model | 3680D |
| Dimensions & fit | |
| Item weight | 1.4 pounds |
| Item Length | 39.5 centimeters |
| Capacity & performance | |
| Jaw Capacity | 19 Millimeters |
| Construction & materials | |
| Finish Types | Polished |
| Color | Silver |
| Material Type | Metal |
| Included components | |
| Unit Count | 15 |
| Included Components | 6 point 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm; crowfoot 13mm, 14mm, 15mm |
| Warranty & support | |
| Manufacturer Warranty Description | Standard limited lifetime |
| Other details | |
| Set Name | 15 piece ratcheting serpentine belt tool set |
| Measurement Standard | Metric |
| Drive System | 3/8, 1/2 and 3/4 inch |
| End Style | hang hole |
| Head Style | Fixed Square |
| Is Racheting | Yes |
| Operation Mode | Mechanical |
Closest rivals on specs
Frequently asked questions
Is the GearWrench 3680D a general socket set?
No. It is a serpentine belt tool set built around a long bar, a ratcheting wrench and belt tensioner sockets.
What sizes are in the GearWrench 3680D?
The listing names 6 point sockets from 13mm to 19mm and crowfoots in 13mm, 14mm and 15mm.
What adapters does the GearWrench 3680D include?
The listing names 3/8, 1/2 and 3/4 inch adapters.
What warranty covers the GearWrench 3680D?
The listing states a standard limited lifetime warranty.