Fuel Rail Pressure Too Low
The PERKINS-P0087 (Perkins) diesel fault code means: Fuel Rail Pressure Too Low. This is a critical severity code.
Unverified. We could not confirm this code's definition against freely available manufacturer documentation, so treat the meaning, severity and fix guidance on this page as unconfirmed. Check it against the manufacturer's service information for your exact model and serial range before acting on it. This page is kept out of search engines for that reason, and we are working through this family manual by manual.
- Keep driving?
- No — stop driving
- DIY difficulty
- intermediate
- Estimated cost
- $25-$90 filter, $350-$800 transfer pump
What Are the Symptoms of PERKINS-P0087?
- No start
- Extended crank
- Derate
What Causes PERKINS-P0087? (Most Likely First)
- Plugged primary filter Very Likely
- Failed transfer pump Likely
- HP pump suction control valve Possible
Can I Still Drive with PERKINS-P0087?
No — stop driving. PERKINS-P0087 is rated critical severity. Continuing to drive in this state risks further damage — get it looked at before your next trip.
Frequently Asked Questions
What is Perkins fault code P0087?
Perkins P0087 means: Fuel Rail Pressure Too Low. Critical code -- stop operating until repaired.
Can I keep operating with Perkins P0087?
Critical fault -- do not operate; tow or trailer to a dealer. Diagnose with Perkins EST / CAT ET (kin to CAT-badged machines).
How much does it cost to fix Perkins P0087?
Repair cost range: $25-$90 filter, $350-$800 transfer pump.
Mechanics Guide Step-by-step diagnosis
How Do You Diagnose PERKINS-P0087?
Replace primary filter, bleed system.
Measure lift pump pressure at HP pump inlet.
Sources 1
This page is built from documented references. Verify against your own service info before repair work.
- SAE J2012Diagnostic Trouble Code Definitions (defines P0087 as a generic OBD-II code)
P0087 on Other Platforms
The same code ID appears across other engines, vehicles, and equipment. Diagnostic flow varies by platform — see the matching breakdown:
Which Vehicles Commonly Get PERKINS-P0087?
- CAT and JCB compact wheel loaders with Perkins 854E
- CAT 244D / 246D / 262D skid steers (Perkins-derived)
- JCB 3CX / 4CX backhoes with 1104D / 1204E
- Manitou telehandlers with Perkins 1104D / 1204E
- Perkins 2506 / 2806 industrial gensets
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