Fuel Lift Pump ULPK0031 for Perkins Engine 704-30 704-26 704-30T
This fuel pump is engineered as a direct replacement for the Perkins Engine 704-30 704-26 704-30T. Manufactured to meet or exceed OEM specifications, it delivers reliable performance in demanding conditions. Each unit is tested for fuel flow, pressure rating, and durability before leaving the factory to ensure consistent quality across every order.
Vehicle Compatibility
| Application | Details |
|---|---|
| Fuel Lift Pump ULPK0031 for Perkins Engine 704 | 30 704-26 704-30T Part Number:ULPK0031,BCD1647,BCD1641 2641A077 replaces U2641A077 since 25/10/1996.ULPK0031 replaces 2641A077 since 08/01/1997. DELPHI:HFP148HYSTER:1457895MCCORMICK:1457895 Applications:Engine Type : UACompany name : 704-30UA35050 UA35051 UA35052 UA35053 UA35055 UA35056 UA36174 UA36179 UA36183 UA36219 UA36252 UA36266 UA36267 UA36271 UA36272 UA36275 UA36276 UA36278 UA36305 UA36313 UA36314 UA36326 UA36335 UA36338 UA36351 UA36352 UA36355 UA36366 UA36370 UA36377 UA36383 UA36384 UA36385 UA36403 UA36429 UA36470 UA36496 UA36497 UA36524 UA36577 UA36590 UA36608 UA36614 UA36623 UA36625 UA36626 UA36641 UA36666 UA36686 UA36709 UA36770 UA36771 UA36786 UA36811 UA36825 UA36835 UA36849 UA36872 UA36891 UA36928 UA36985 UA36987 UA36988 UA37052 UA37066 UA37093 UA37094 UA37099 UA37104 UA37136 UA37140 UA37208 UA37211 UA37217 UA37218 UA37223 UA37240 UA37241 UA37242 UA37245 UA37246 UA37247 UA37248 UA37249 UA37250 UA37254 UA37274 UA37277 UA50615 UA70384 UA70402 UA70412 UA70442 UA70454 UA70465 UA70478 UA70482 UA70505 UA80862 UA80863 UA80869 UA80870 UA80883 UA80884 UA80885 UA80887 UA80892 UA80930 UA80931 UA80953 UA80954 UA80955 UA80958 UA80963 UA80970 UA80973 UA80979 UA80984 UA80992 UA81004 UA81024 UA81028 UA81057 UA81058 UA81059 UA81097 UA81106 UA81107 UA81127 UA81144 UA81150 UA81172 UA81175 UA81183 UA81185 UA81188 UA81263 UA81276 UA81321 UA81358Engine Type : UBCompany name : 704-26UB30450 UB50687 UB70443 UB70444 UB70563 UB70564 UB80905 UB80982 UB81428 UB81459Engine Type : UCCompany name : 704-30TUC50732 UC50769 UC70484 UC81203 UC81204 UC81214 UC81227 UC81238 UC81267 UC81310 UC81322 UC81326 UC81342 UC81359 |
Replaces OEM Part Numbers
ULPK0031 • BCD1647 • BCD1641 • 2641A077 • replaces • U2641A077 • since • 1996.ULPK0031 • 1997. • DELPHI • HFP148HYSTER • 1457895MCCORMICK
Signs You Need a Replacement
If your equipment is showing any of these symptoms, the fuel pump may be the cause:
- Engine cranks but won’t start — The pump may have lost prime or stopped delivering fuel. Check for fuel at the filter outlet before replacing the pump.
- Stalling under load — A weak pump can’t maintain pressure at high demand. The engine runs fine at idle but dies when you put it to work.
- Fuel pressure warning (if equipped) — Modern Perkins equipment monitors fuel rail pressure. A low-pressure warning often means the pump is failing.
- Loud whining from fuel system — A failing pump makes a high-pitched whine that gets louder as it warms up. Normal pump noise is a low hum.
- Air in fuel lines — If you see bubbles in the transparent fuel line or the primer bulb won’t stay firm, the pump may be drawing air through a worn seal.
- Excessive return flow — Too much fuel returning to the tank instead of reaching the injectors indicates internal pump wear.
Before You Replace the Pump
Before replacing the pump, check the fuel filter and fuel lines for restrictions. A blocked filter causes the same symptoms as a failing pump on Perkins equipment. When installing the new pump, fill it with clean fuel before connecting the lines — this reduces priming time and prevents dry-run damage. After installation, bleed the system fully and check for leaks at all connection points. Replace the fuel filter at the same time as the pump to protect the new unit from debris.
Frequently Asked Questions
Which Perkins models does this part fit?
Refer to the Vehicle Compatibility table above for the full list of Perkins models. Each listing includes the body type, engine, and production years. Match your vehicle’s engine code (stamped on the engine block) against the listed codes to confirm.
Can I cross-reference ULPK0031 with BCD1647?
Yes. Both ULPK0031 and BCD1647 are interchangeable OEM numbers for this part. They refer to the same component with the same specifications, just different part number revisions.
How long does a Perkins fuel pump typically last?
Fuel pump life varies by application, but on Perkins equipment you can generally expect 5,000 to 10,000 hours of operation. Running the tank dry, using contaminated fuel, or neglecting the fuel filter are the top causes of premature failure.
What tools do I need to install this on a Perkins?
Standard metric hand tools will handle most of the job – sockets, wrenches, and a torque wrench. For Perkins equipment, check the specific service manual for any special tools or torque values.
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