Bobcat Fuel Pump 6655216 for 751, 753, 763, S130-S205, T140-T190 & More
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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.
| Brand / Family | Compatible Applications |
|---|---|
| Bobcat skid-steer loaders | 751, 753, 763, 773, S130, S150, S160, S175, S185, S205, S450, S510, S530 and related models |
| Bobcat track loaders | T110, T140, T180, T190 |
| Bobcat excavators / Toolcat | Multiple 325-341 / E-series excavators; Toolcat 5600/5610 where 6655216 is specified |
Product Overview
When a clean filter and sound lines are not enough to maintain fuel delivery, a weak pump can cause hesitation, hard starting or stalling under load. Bobcat specifically notes this pump as the component that provides positive fuel pressure when the key is turned.
The broad application range makes serial-number verification important.
Key Features & Performance
- Supports consistent fuel delivery: Provides the low-pressure fuel supply needed by the engine's injection or carburetion system.
- Useful for starvation symptoms: A weak pump can contribute to hard starting, loss of prime, hesitation or power loss once restrictions and air leaks are ruled out.
- Configuration-sensitive fitment: Mounting, ports, voltage/connector when applicable and reference number should be matched to the original.
- Product-specific note: The broad application range makes serial-number verification important.
Technical Specifications
- Bobcat reference: 6655216
- Fuel-system role: Positive-pressure supply pump
- Primer: No primer on Bobcat catalog configuration
Replaces / Reference Part Numbers
6655216, 17121-52030, 17121-52031
Common Replacement Reasons
- Long cranking or repeated loss of fuel prime
- Fuel starvation or power loss under load
- Pump output remains weak after the filter, tank outlet, hoses and electrical supply (if applicable) are checked
Frequently Asked Questions
How do I confirm this is the correct part?
Confirm 6655216 or its cross-reference and your Bobcat serial number.
Is this an OEM part?
Unless the listing is explicitly identified as genuine/OEM in the product data, treat it as a replacement component. Use the verified reference numbers, equipment application and physical configuration above to match your original part.
What should I check before installation?
Check for tank restriction, air leaks and plugged filtration before assuming the pump alone is at fault.
Fitment note: Equipment manufacturers may use different components within the same model family based on engine, serial number or production date. Confirm the original part number and machine/engine details before ordering.