Seat Bar Sensor Switch 6691714 6680429 for Bobcat T180 T140 T110 S330
Let Northline Parts Do the Heavy Lifting for You!
Not sure which part you need? Our team can help you find the right replacement.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
We do our best to list all compatible models, but equipment can vary by engine, serial number and production configuration. Use the part numbers and fitment details below to confirm your application.
| Equipment / Engine | Compatible Application |
|---|---|
| Bobcat compact track loader | T110 / T140 / T180 |
| Bobcat skid-steer loader | S330 |
Product Overview
The switch reports seat-bar position to the Bobcat interlock system. If the signal is missing or unstable, the machine can refuse to unlock drive/hydraulic functions or show intermittent safety-system behavior.
Matching listings specifically associate this 6691714/6680429 family with T110, T140, T180 and S330 applications. Since interlock faults can also originate in the harness, connector or seat-bar mechanism, verify the switch electrically before replacing it.
Key Features & Performance
- Operator-interlock seat-bar position sensing
- Cross-references 6691714 and 6680429
- Directly researched T110/T140/T180/S330 application family
- Restores the correct signal when the original switch has a confirmed internal fault
Specifications
| Reference numbers | 6691714 / 6680429 |
| Part type | Seat bar safety sensor switch |
| System | Bobcat operator interlock |
Before You Order
Confirm serial-number fit and connector style. Repair damaged wiring or linkage issues instead of bypassing the machine safety system.
Frequently Asked Questions
Can the switch fail intermittently?
Yes. Internal wear or a poor connector can cause the signal to drop in and out as the seat bar or machine moves.
Is this an OEM part?
This listing is for a replacement component for the applications shown above. Match the reference number, physical configuration and machine or engine details before ordering.