Bobcat Fuel Lift Pump 6672427 6680503 for S70, S100, S160 and E-Series
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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.
- Bobcat 463 skid-steer loader
- Bobcat 553 skid-steer loader
- Bobcat S70 skid-steer loader
- Bobcat S100 skid-steer loader
- Bobcat S160 skid-steer loader
- Bobcat B250 backhoe
- Bobcat BL275 backhoe
- Bobcat E25 compact excavator
- Bobcat E26 compact excavator
- Bobcat E27 compact excavator
- Bobcat E27z compact excavator
- Bobcat E30 compact excavator
- Bobcat L23 articulated loader
- Bobcat L28 articulated loader
Product Overview
Hard starting, an engine that runs only after priming, or power that falls away under load can all come from poor low-pressure fuel supply. After checking the tank vent, pickup, filters, hoses, air leaks, and shutoff system, a weak or leaking lift pump becomes a solid diagnosis.
This pump moves fuel from the tank toward the injection system on the listed Bobcat machines. Bobcat used production and serial-number changes, so the number and port arrangement on the removed pump matter more than the model name by itself.
Key Features & Performance
- Restores low-pressure fuel delivery after pump failure
- Replaces Bobcat references 6672427 and 6680503
- Built for the listed compact-equipment applications
- Useful for hard-start, stalling, and fuel-starvation repairs after diagnosis
Replaces Part Numbers
- 6672427
- 6680503
Common Uses
- Replacing a lift pump that leaks or no longer primes
- Correcting fuel starvation after the lines and filters are cleared
- Repairing a machine that starts and then dies from low supply
- Recovering reliable starting after stale-fuel storage damage
Technical Specifications
- Product Type: Fuel Lift Pump
- Fuel System Position: Low-pressure supply side
- Condition: New
- Replacement Type: Aftermarket
Installation & Fitment
- Work in a ventilated area away from sparks and hot surfaces
- Clean the area, cap open fuel lines, and note inlet and outlet direction
- Replace restricted filters and any cracked hose before fitting the pump
- Prime the system, inspect every connection for leakage, and confirm steady fuel supply
Compatibility Notice
Northline Parts does its best to list all known compatible models, but the correct part may fit an application not shown.
Production date, serial number, engine option, dimensions, connections, and previous repairs can change the part used within the same model. Compare the removed item and service information before purchase.
Frequently Asked Questions
Q: Can a weak lift pump make a Bobcat lose power under load? A: Yes. Demand rises under load, so a worn pump can fall behind even when the engine idles. A plugged filter, tank restriction, or air leak can do the same.
Q: Why should I check the serial number? A: The same Bobcat model can use different fuel-system parts across production ranges. Match both the reference number and physical connections.
Q: How do I make the final fitment check? A: Use the compatible list as a starting point, then compare the original reference number, dimensions, connections, mounting details, production date, and equipment or engine serial information.
Q: What does aftermarket mean for this listing? A: This is a new aftermarket part. The brand and model names identify the applications it is intended to service.
Part Summary
keywords: Bobcat fuel lift pump replacement, 6672427 pump fit, 6680503 fuel pump, Bobcat S70 hard start part, E26 fuel supply pump, aftermarket Bobcat lift pump
Brand names, model numbers, and reference part numbers are used for identification and compatibility purposes only. Verify the original component, dimensions, and application before purchase.