Fuel Rail Pressure Too Low (Perkins 854E)
The BOBCAT-P0087-854E (Bobcat) diesel fault code means: Fuel Rail Pressure Too Low (Perkins 854E). This is a critical severity code.
- Keep driving?
- No -- stop driving
- DIY difficulty
- intermediate
- Estimated cost
- $30-$800
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Common Symptoms
- Hard start or derate on older S-series
Probable Causes (Ranked by Likelihood)
- Legacy Perkins filter restriction Very Likely
- Failed Perkins lift pump Likely
Step-by-Step Diagnostic Procedure
Replace Perkins CAT service-level filters.
Check lift pump pressure at filter housing.
Frequently Asked Questions
What is Bobcat code P0087?
Bobcat P0087: Fuel Rail Pressure Too Low (Perkins 854E). This code is reported on Bobcat equipment running the described engine family.
Can I keep working with Bobcat code P0087?
Do not continue operating. Risk of engine damage or unsafe shutdown.
How much does Bobcat P0087 cost to fix?
Typical repair cost: $30-$800. Off-road diesel shop labor runs $125-$175/hr in 2026. Dealer diagnostic software (Bobcat Service Analyzer) is usually required.