Fuel Injection Pump Plunger 294090-0040 294090-0780 for Denso HP3 Series 294000-0030 Isuzu Engine 4HJ1 4HK1
Fuel Injection Pump Plunger 294090-0040 294090-0780 for Denso HP3 Series 294000-0030 Isuzu Engine 4HJ1 4HK1
Fuel Injection Pump Plunger 294090-0040 294090-0780 for Denso HP3 Series 294000-0030 Isuzu Engine 4HJ1 4HK1
Fuel Injection Pump Plunger 294090-0040 294090-0780 for Denso HP3 Series 294000-0030 Isuzu Engine 4HJ1 4HK1
Fuel Injection Pump Plunger 294090-0040 294090-0780 for Denso HP3 Series 294000-0030 Isuzu Engine 4HJ1 4HK1
$120.35 Add to cart
Fuel Injection Pump RE518807 RE508233 for John Deere Excavator 370C Fuel Injection Pump RE518807 RE508233 for John Deere Excavator 370C $1,028.69
Fuel Injection Pump 3928147 3934242 0402736848 for Cummins Engine 6B5.9 6BT5.9 6BTAA Fuel Injection Pump 3928147 3934242 0402736848 for Cummins Engine 6B5.9 6BT5.9 6BTAA $967.66

Fuel Injection Pump Plunger 294090-0040 294090-0780 for Denso HP3 Series 294000-0030 Isuzu Engine 4HJ1 4HK1

$120.35

Fuel Injection Pump Plunger 294090-0040 294090-0780 for Denso HP3 Series 294000-0030 Isuzu Engine 4HJ1 4HK1

Replace Part Number:294090-0040, 294090-0110, 294090-0300, 294090-0530, 294090-0640, 294090-0690, 294090-0780, 294090-0800, 294090-1040, 294090-1200, 294090-1280, 294090-1380, 294090-1390, 294090-1450, 294090-1620, 2940900040, 2940900110, 2940900300, 2940900530, 2940900640, 2940900690, 2940900780, 2940900800, 2940901040, 2940901200, 2940901280, 2940901380, 2940901390, 2940901450, 2940901620

Fuel Injection Pump Part Number:294000-0030, 294000-0047, 294000-0059, 294000-0065, 294000-0102, 294000-0123, 294000-0163, 294000-0170, 294000-0200, 294000-0259, 294000-0265, 294000-0294, 294000-0340, 294000-0374, 294000-0390, 294000-0424, 294000-0473, 294000-0532, 294000-0560, 294000-0570, 294000-0581, 294000-0610, 294000-0621, 294000-0651, 294000-0662, 294000-0681, 294000-0690, 294000-0732, 294000-0750, 294000-0770, 294000-0782, 294000-0820, 294000-0840, 294000-0850, 294000-0971, 294000-1000, 294000-1010, 294000-1071, 294000-1122, 294000-1130, 294000-1150, 294000-1180, 294000-1190, 294000-1220, 294000-1250, 294000-1260, 294000-1270, 294000-1290, 294000-1300, 294000-1330, 294000-1360, 294000-1410, 294000-1420, 294000-1430, 294000-1480, 294000-1550, 294000-1560, 294000-1650, 294000-1720, 294000-1730, 294000-1740, 294000-1800, 294000-1810, 294000-2400, 2940000030, 2940000047, 2940000059, 2940000065, 2940000102, 2940000123, 2940000163, 2940000170, 2940000200, 2940000259, 2940000265, 2940000294, 2940000340, 2940000374, 2940000390, 2940000424, 2940000473, 2940000532, 2940000560, 2940000570, 2940000581, 2940000610, 2940000621, 2940000651, 2940000662, 2940000681, 2940000690, 2940000732, 2940000750, 2940000770, 2940000782, 2940000820, 2940000840, 2940000850, 2940000971, 2940001000, 2940001010, 2940001071, 2940001122, 2940001130, 2940001150, 2940001180, 2940001190, 2940001220, 2940001250, 2940001260, 2940001270, 2940001290, 2940001300, 2940001330, 2940001360, 2940001410, 2940001420, 2940001430, 2940001480, 2940001550, 2940001560, 2940001650, 2940001720, 2940001730, 2940001740, 2940001800, 2940001810, 2940002400

Fit For Toyota Engine: 1CD-FTVFit for Nissan Engine: YD22DDTi, YD22DDT, YD22ETIFit for Cummins Engine: ISF3.8Fit For Isuzu Engine: 4HJ1, 4HK1, 4HK1-TCC, 4HK1-TCSFit For John Deere Engine:4045, 6068, 6081, 4.5 L, 4.5L, 4045AFM85, 4045DF159, 4045DT060, 4045HBM02, 4045HBZ01, 4045HBZ02, 4045HCP01, 4045HCP02, 4045HCP03, 4045HCP04, 4045HCP05, 4045HCP06, 4045HCP07, 4045HCP09, 4045HCP10, 4045HCP11, 4045HCP12, 4045HCP20, 4045HCP23, 4045HCP25, 4045HCP26, 4045HCP27, 4045HCP28, 4045HCY10, 4045HDW53, 4045HDW54, 4045HE050, 4045HE051, 4045HF254, 4045HF279, 4045HF285, 4045HF286, 4045HF475, 4045HF485, 4045HFC04, 4045HFC28, 4045HFG82, 4045HFG85, 4045HFJ85, 4045HFS73, 4045HFS82, 4045HFS83, 4045HFS86, 4045HFS87, 4045HFS88, 4045HFU72, 4045HFU79, 4045HFU82, 4045HL050, 4045HL070, 4045HL072, 4045HL073, 4045HL270, 4045HL271, 4045HL280, 4045HL281, 4045HL282, 4045HL283, 4045HL284, 4045HL287, 4045HL288, 4045HL289, 4045HL472, 4045HL473, 4045HL474, 4045HL475, 4045HL476, 4045HL480, 4045HL481, 4045HL482, 4045HLA70, 4045HLA72, 4045HLA73, 4045HLV50, 4045HMK85, 4045HN051, 4045HN052, 4045HN053, 4045HN054, 4045HN055, 4045HP052, 4045HP053, 4045HRW50, 4045HRW51, 4045HT054, 4045HT056, 4045HT057, 4045HT059, 4045HT061, 4045HT064, 4045HT065, 4045HT067, 4045HT072, 4045HT074, 4045HT075, 4045HT085, 4045HT086, 4045HT087, 4045HT281, 4045HTJ85, 4045HTJ86, 4045HTJ87, 4045HXU01, 4045HXU04, 4045HXU05, 4045HXU09, 4045HXU10, 4045HYC04, 4045HYC06, 4045HYC07, 4045HYC08, 4045HYC11, 4045HYC12, 4045HYC15, 4045HYF01, 4045SFM85, 4045TBZ01, 4045TBZ02, 4045TF252, 4045TF254, 4045TF273, 4045TF285, 4045TFC03, 4045TFG03, 4045TFM85, 4045TFU70, 4045TI530, 4045TP060, 4045TP070, 4045TP071, 4045TT094, 4045TT095, 4045TT096, 4045WG301, 4045WG302, 4045WG304, 6.8 L , 6.8L, 6068AFM75, 6068AFM85, 6068DL070, 6068DW201, 6068DW301, 6068HB330, 6068HBM01, 6068HBM04, 6068HBM08, 6068HBM09, 6068HBM10, 6068HBM11, 6068HBM12, 6068HBM15, 6068HBM17, 6068HBM18, 6068HBZ05, 6068HBZ06, 6068HCP01, 6068HCQ01, 6068HCQ04, 6068HCQ05, 6068HCQ06, 6068HCQ07, 6068HCQ10, 6068HCQ11, 6068HCQ12, 6068HCQ13, 6068HCQ60, 6068HCQ61, 6068HCQ81, 6068HCQ82, 6068HDW53, 6068HDW55, 6068HDW57, 6068HDW58, 6068HDW61, 6068HDW64, 6068HDW65, 6068HDW66, 6068HDW67, 6068HDW69, 6068HDW70, 6068HDW71, 6068HDW74, 6068HDW75, 6068HDW76, 6068HDW77, 6068HDW79, 6068HDW80, 6068HDW83, 6068HDW89, 6068HDW90, 6068HDW91, 6068HE050, 6068HE051, 6068HF252, 6068HF254, 6068HF279, 6068HF285, 6068HF285R05, 6068HF475, 6068HF485, 6068HFC28, 6068HFC48, 6068HFG82, 6068HFG85, 6068HFL84, 6068HFS73, 6068HFS77, 6068HFS82, 6068HFS83, 6068HFS85, 6068HFS86, 6068HFS89, 6068HFU72, 6068HFU74, 6068HFU79, 6068HFU82, 6068HH054, 6068HH055, 6068HH058, 6068HH059, 6068HH060, 6068HH061, 6068HH062, 6068HL270, 6068HL272, 6068HL280, 6068HL281, 6068HL282, 6068HL283, 6068HL284, 6068HL285, 6068HL286, 6068HL287, 6068HL289, 6068HL290, 6068HL470, 6068HL471, 6068HL472, 6068HL473, 6068HL474, 6068HL475, 6068HL482, 6068HL483, 6068HL484, 6068HL488, 6068HLA70, 6068HLA71, 6068HLA72, 6068HLA73, 6068HN051, 6068HN052, 6068HN053, 6068HN054, 6068HN055, 6068HN056, 6068HN057, 6068HN062, 6068HN065, 6068HN078, 6068HNW02, 6068HNW03, 6068HNW04, 6068HNW05, 6068HNW06, 6068HNW08, 6068HNW09, 6068HNW10, 6068HRW01, 6068HRW54, 6068HRW59, 6068HRW60, 6068HRW61, 6068HRW62, 6068HRW64, 6068HRW65, 6068HRW70, 6068HRW71, 6068HRW72, 6068HRW73, 6068HRW74, 6068HRW75, 6068HRW77, 6068HRW78, 6068HRW80, 6068HRW81, 6068HRW82, 6068HRW83, 6068HRW84, 6068HT061, 6068HT062, 6068HT063, 6068HT066, 6068HT067, 6068HT069, 6068HT070, 6068HT072, 6068HT077, 6068HT082, 6068HT085, 6068HT087, 6068HT090, 6068HT105, 6068HT109, 6068HT112, 6068HT116, 6068HT121, 6068HT122, 6068HT130, 6068HT480, 6068HT802, 6068HTJ01, 6068HTJ02, 6068HTJ54, 6068HTJ55, 6068HTJ56, 6068HTJ60, 6068HTJ64, 6068HTJ80, 6068HTJ85, 6068HTJ86, 6068HTJ87, 6068HTJ88, 6068HTJ89, 6068HWZ80, 6068HXU01, 6068HXU08, 6068HYC02, 6068HYC52, 6068HYC54, 6068HYC59, 6068HYC60, 6068HYF01, 6068HYH01, 6068HYH02, 6068HYH03, 6068HYH04, 6068HYH05, 6068HYH06, 6068HYH07, 6068HYH08, 6068HYN01, 6068HYN03, 6068HYN04, 6068HYN09, 6068HYN10, 6068HZ027, 6068HZ060, 6068HZ470, 6068HZ480, 6068HZ481, 6068HZ482, 6068HZ483, 6068HZ484, 6068HZ490, 6068HZ500, 6068HZ501, 6068HZ502, 6068HZ503, 6068HZ504, 6068HZ505, 6068RW203, 6068RW208, 6068RW301, 6068RW302, 6068SFM75, 6068SFM85, 6068TBM01, 6068TBM02, 6068TCQ01, 6068TF252, 6068TF254, 6068TJ04, 6068TJ12, 6068TJ14, 6068TJ15, 6068TL072, 6068TL073, 6068TN054, 6068TP055, 6068TP056, 6068TP057, 6068TP058, 6068TRW01, 6068TT061, 6068TYC50, 6076AN031, 6081AN001, 6081HF001, 6081HH008, 6081HH009, 6081HH019, 6081HH020, 6081HH021, 6081HH028, 6081HH054, 6081HH055, 6081HRW41, 6081HRW42, 6081HZ008, 6081HZ009, 6081HZ017, 6090HDW01, 6090HDW38, 6090HT001, 6090HZ003, 6090HZ011, 6090HZ017, 6090HZ026, 6090HZ027, 8.1L, 3029, 3029HFU70, CD4045HF286, CD4045HF287, CD4045HF288, CD4045HF289, CD4045TF276, CD4045TF277, CLAAS, 2.9L-3029, 4.5L-4045, 6.8L-6068, GENSET, HFJ85

Application:Fit For John Deere Forwarder:1010D, 1010E, 1110D, 1110E, 1110G, 1210E, 1210G, 1410D, 1510E, 1510GFit For John Deere Harvester:1070D, 1070E, 1170E, 970_1070D, 970D, CH330, CH530Fit For John Deere Corn Picker:110, 115, Y110, Y115, Y210, Y215Fit For John Deere Excavator:120D, 130G, 130GLC, 160DLC, 160GLC, 180GLC, 200DLC, 200G, 210G, 210GLC, 2144G, 2154D, 2154G, 2154GLC, 240DLC, 2454D, 250GLC, 2654G, 2656G, 270DLC, 290GLC, 2954D, E130, E140, E140LC, E210, E210LC, E230, E230LC, E240, E240LC, E260, E260LC, E300LCFit For John Deere Sprayer:120J, 125J, 4630, 4720, 4730, 4830, 5430I, IBIS 2130, IBIS 2530, M4025, M4030, M4040, MAF 3180, MAF 3580, MAF 4080, MAZZOTTI, PLA, R4023Fit For John Deere Combine:9560 STS, 9560i WTS, 9560SH, 9560WTS, 9570 STS, 9580i WTS, 9580WTS, C1 200, C100, C110, C110+, C120, C1200, C2 300, C230, C2300, C240, C440, R230, S430, S440, S540, S550, T550, TRACK, W100, W2 400, W210, W230, W2400, W430, W540, W550, W650, W80Fit For John Deere Bundler:1490DFit For John Deere Tractor:1654, 1854, 2054, 2104, 2204, 6130, 6225, 6230, 6320, 6325, 6330, 6420, 6425, 6430, 6520, 6525, 6530, 6534, 6620, 6630, 6820, 6830, 6920, 6930, 7130, 7220, 7230, 7320, 7330, 7420, 7430, 7520, 7530, 7630, 7720, 7730, 7820, 7830, 7920, 7930, 2044M, 5080R, 5080RN, 5090R, 5090RN, 5105M, 5105ML, 5E-1000, 5E-1004, 5E-1200, 5E-850, 5E-850H, 5E-854, 5E-904, 5E-950, 5E-954, 6100D, 6100E, 6105M, 6110B, 6110D, 6110M, 6110M OOS, 6115D, 6115E, 6115J, 6120B, 6125D, 6125E, 6125J, 6125M, 6130D, 6130E, 6135B, 6135J, 6135M, 6140B, 6140D, 6140M, 6140M OOS, 6150J, 6150M, 6155M, 6155MH, 6165J, 6170J, 6170M, 6175M, 6185J, 6190J, 6190M, 6195M, 620 P, 620 P-tier, Gen-A, 6205J, 6210J, 6210M, 622 P, 622 P-tier, Gen-A, 6420S, 6920S, 6B-1104, 6B-1204, 6B-1354, 6B-1404, 6B-954, 6E, 6E-1404, 6E-1504, 6J-1654, 6J-1704, 6J-1854, 6J-1904, 6J-2054, 6J-2104, 7195J, 7200J, 7210J, 7215J, 7225J, 7230J, 7530 E, 7M 200, 7M 215, 7M 230Fit For John Deere Loader:210K EP, 210L EP, 210LEP, 210LJ, 2156G, 2156GLC, 310 P, 310 P-tier, Gen-A, 310J, 310K, 310K EP, 310L, 310L EP, 310SJ, 310SJ TMC, 310SJTC, 310SK, 310SL, 310TJ, 315 P, 315 P-tier, 315SJ, 315SK, 315SL, 320 P, 320 P-tier, Gen-A, 335D, 337E, 344J, 410J, 410J TMC, 410K, 410L, 437D, 444J, 444K, 524K, 524K-II, 544 G, 544 G-tier, 544J, 544K, 544K-II, 624J, 624K, 624K-II, 644J, 644K, 710J, 710K, 755D, L514, L524, L528, LR612, LR614, WL53, WL56Fit For John Deere Dozer:764, 450J, 550J, 650J, 700J, 700J-II, 714PR, 750J, 750J-II, 850J-IIFit For John Deere Feller Buncher:643J, 643K, 643L, 643L-II, 843J, 843KFit For John Deere Skidder:460D, 460DC, 540H, 548H, 640G-III, 640H, 640L, 640L-II, 648G-III, 648H, 648L, 648L-II, 748H, 748L, 748L-II, 848HFit For John Deere Forwarder:810D, 810EFit For John Deere Cotton Picker:7460, 748, 9970Fit For John Deere Motor Grader:620G, 622G, 622GP, 670C, 670CH, 670D, 670G, 670GP, 672CH, 672D, 672G, 672GPFit For John Deere Telehandler:ML1335, ML1335Fit For John Deere Windrower:A400, D450, M4040DN, R450Fit For Toyota Vehicle: Avensis Combi, Avensis (T25), Avensis Saloon (T25)Fit For Nissan Vehicle: Almera II 2.2 dCi, Almera Tino 2.2 dCi, Primera 2.2 dci, Primera 2.2 Di, X-Trail 2.2 dCi, X-Trail 2.2 dCi 4×4, X-Trail 2.2 Di 4x4Fit For Mazda Vehicle: 3, 6, CX-7Fit For Isuzu Truck: F Series, N Series

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Fuel Injection Pump Plunger 294090-0040 294090-0780 for Denso HP3 Series 294000-0030 Isuzu Engine 4HJ1 4HK1
Fuel Injection Pump Plunger 294090-0040 294090-0780 for Denso HP3 Series 294000-0030 Isuzu Engine 4HJ1 4HK1
$120.35

Fuel Injection Pump Plunger 294090-0040 294090-0780 for Denso HP3 Series 294000-0030 Isuzu Engine 4HJ1 4HK1

This fuel pump is engineered as a direct replacement for the Denso HP3 Series 294000-0030 Isuzu Engine 4HJ1 4HK1. 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
Toyota Engine: 1CD FTVFit for
Nissan Engine: YD22DDTi, YD22DDT, YD22ETIFit for See product specifications
Cummins Engine: ISF3.8Fit For See product specifications
Isuzu Engine: 4HJ1, 4HK1, 4HK1 TCC, 4HK1-TCSFit For
John Deere Forwarder:1010D, 1010E, 1110D, 1110E, 1110G, 1210E, 1210G, 1410D, 1510E, 1510GFit For See product specifications
John Deere Harvester:1070D, 1070E, 1170E, 970_1070D, 970D, CH330, CH530Fit For See product specifications
John Deere Corn Picker:110, 115, Y110, Y115, Y210, Y215Fit For See product specifications
John Deere Excavator:120D, 130G, 130GLC, 160DLC, 160GLC, 180GLC, 200DLC, 200G, 210G, 210GLC, 2144G, 2154D, 2154G, 2154GLC, 240DLC, 2454D, 250GLC, 2654G, 2656G, 270DLC, 290GLC, 2954D, E130, E140, E140LC, E210, E210LC, E230, E230LC, E240, E240LC, E260, E260LC, E300LCFit For See product specifications
John Deere Sprayer:120J, 125J, 4630, 4720, 4730, 4830, 5430I, IBIS 2130, IBIS 2530, M4025, M4030, M4040, MAF 3180, MAF 3580, MAF 4080, MAZZOTTI, PLA, R4023Fit For See product specifications
John Deere Combine:9560 STS, 9560i WTS, 9560SH, 9560WTS, 9570 STS, 9580i WTS, 9580WTS, C1 200, C100, C110, C110+, C120, C1200, C2 300, C230, C2300, C240, C440, R230, S430, S440, S540, S550, T550, TRACK, W100, W2 400, W210, W230, W2400, W430, W540, W550, W650, W80Fit For See product specifications
John Deere Bundler:1490DFit For See product specifications
John Deere Dozer:764, 450J, 550J, 650J, 700J, 700J II, 714PR, 750J, 750J-II, 850J-IIFit For

Replaces OEM Part Numbers

294090-0040 • 294090-0110 • 294090-0300 • 294090-0530 • 294090-0640 • 294090-0690 • 294090-0780 • 294090-0800 • 294090-1040 • 294090-1200 • 294090-1280 • 294090-1380

Signs You Need a Replacement

If your equipment is showing any of these symptoms, the injection 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 Isuzu 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 Isuzu 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 Isuzu models does this part fit?
Refer to the Vehicle Compatibility table above for the full list of Isuzu 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 294090-0040 with 294090-0110?
Yes. Both 294090-0040 and 294090-0110 are interchangeable OEM numbers for this part. They refer to the same component with the same specifications, just different part number revisions.

My vehicle is a 4090 model – is it covered?
The compatibility range for this part includes 4090-0040. The 4090 model year falls within this range, but verify the engine code and body type match. Mid-year production changes sometimes mean two vehicles from the same model year use different parts.

How long does a Isuzu fuel pump typically last?
Fuel pump life varies by application, but on Isuzu 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.

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