{"product_id":"hp3-fuel-pump-seal-kit-1kd-4jj1-4d56-4m41-denso","title":"HP3 Fuel Pump Seal Kit - Denso HP3 Seal Kit - 2 Rotor Pump Seal Kit - Suits 1KD, 4JJ1, 4D56, 4M41, 4N15, YD25, Duramax | Genuine Denso Components","description":"\u003c!-- CRC — Denso HP3 2-Rotor Rebuild \u0026 Seal Kit --\u003e\n\u003cstyle\u003e\n  .crc-acc details {border-bottom:1px solid #e5e5e5; padding:8px 0;}\n  .crc-acc summary {cursor:pointer; list-style:none; position:relative; padding-left:18px; font-weight:700;}\n  .crc-acc summary::before {content:\"›\"; position:absolute; left:0; top:0; transition:0.2s;}\n  .crc-acc details[open] \u003e summary::before {transform:rotate(90deg);}\n  .crc-acc .nest {margin:8px 0 6px 18px; border-left:2px solid #e5e5e5; padding-left:10px;}\n  .crc-acc .bullet {margin:0; padding-left:18px;}\n\u003c\/style\u003e\n\u003cdiv style=\"margin: 10px 0 18px; font-family: Inter,system-ui,Arial,sans-serif; color: #111;\"\u003e\n\u003ch1 style=\"margin: 0; font-size: clamp(22px,4vw,34px); font-weight: 800; text-align: center;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e1KD \/ 4JJ1 \/ 4D56 \/ 4M41 \/ 4N15 \/ YD25 \/ Duramax – Denso HP3 Seal Kit (2-Rotor)\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 12px;\"\u003e\n\u003cspan style=\"background: #111; color: #fff; border-radius: 999px; padding: 6px 12px; font-size: 12px; font-weight: bold;\"\u003e🧰 Complete 2-Rotor Seal Kit\u003c\/span\u003e \u003cspan style=\"background: #e9f7ef; color: #0b6b3a; border-radius: 999px; padding: 6px 12px; font-size: 12px; font-weight: bold;\"\u003e🔧 Stroker-Ready\u003c\/span\u003e \u003cspan style=\"background: #ffefd6; color: #6b4c00; border-radius: 999px; padding: 6px 12px; font-size: 12px; font-weight: bold;\"\u003e✔ Genuine Denso Parts\u003c\/span\u003e \u003cspan style=\"background: #111; color: #fff; border-radius: 999px; padding: 6px 12px; font-size: 12px; font-weight: bold;\"\u003e🚚 Free Express AU\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding: 12px; border: 1px solid #e5e5e5; border-radius: 10px; background: #fafafa; margin: 16px 0;\"\u003eComplete Denso-spec seal and rebuild kit for \u003cstrong\u003e2-rotor HP3 pumps\u003c\/strong\u003e, suitable for standard OEM rebuilds and aftermarket \u003cstrong\u003estroker shaft installations\u003c\/strong\u003e. Covers all critical internal sealing points required to restore rail pressure stability and prevent internal leakage.\u003c\/div\u003e\n\u003cdiv style=\"padding: 12px; border: 1px solid #e5e5e5; border-radius: 10px; background: #fafafa; margin: 16px 0;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/www.commonrailcowboys.com\/products\/1kd-stroker-shaft-1-3mm-fuse-tech\" target=\"_blank\"\u003e We Have 1.3mm HP3 Stroker Shafts available here\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding: 12px; border: 1px solid #e5e5e5; border-radius: 10px; background: #fafafa; margin: 16px 0;\"\u003e\u003ca href=\"https:\/\/www.commonrailcowboys.com\/products\/1kd-scv-upgrade-denso-suction-control-valve\" title=\"1KD Performance SCV Upgrade\" rel=\"noopener\" target=\"_blank\"\u003e1KD Performance SCV Upgrade available here:\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding: 12px; border: 1px solid #e5e5e5; border-radius: 10px; background: #fafafa; margin: 16px 0;\"\u003e\u003ca href=\"https:\/\/www.commonrailcowboys.com\/products\/1kd-scv-adapter-plate-kit-short-to-long-adapter\" title=\"1KD Short to Long SCV Adapter Install Kit\" rel=\"noopener\" target=\"_blank\"\u003e1KD Short to Long SCV Adapter Kit available here:\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"crc-acc\" style=\"font-family: Inter,system-ui,Arial,sans-serif; color: #111;\"\u003e\n\u003c!-- Overview --\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003eKit Overview\u003c\/summary\u003e\n\u003cdiv class=\"nest\"\u003e\n\u003cp\u003eIncludes the correct genuine Denso components required to reseal a \u003cstrong\u003e2-rotor HP3 pump\u003c\/strong\u003e after disassembly, with correct coverage for both standard rebuilds and stroker shaft installations.\u003c\/p\u003e\n\u003cul class=\"bullet\"\u003e\n\u003cli\u003eCorrect seals for 2-rotor internal galleries\u003c\/li\u003e\n\u003cli\u003eCovers high-pressure sealing points\u003c\/li\u003e\n\u003cli\u003eCorrect shaft seal for stroker installs\u003c\/li\u003e\n\u003cli\u003eRestores lost rail pressure performance\u003c\/li\u003e\n\u003cli\u003eSuitable for OEM and performance builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- Suitable For --\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003eSuitable For\u003c\/summary\u003e\n\u003cul class=\"bullet\"\u003e\n\u003cli\u003eStandard HP3 pump rebuilds\u003c\/li\u003e\n\u003cli\u003eAftermarket stroker shaft installations\u003c\/li\u003e\n\u003cli\u003ePerformance \u0026amp; high-boost applications\u003c\/li\u003e\n\u003cli\u003eProfessional diesel workshops\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003c!-- Parts Included --\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003eIncluded Components (Genuine Denso)\u003c\/summary\u003e\n\u003cdiv class=\"nest\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003e294009-0030 – Primary HP3 Seal \/ Overhaul Kit\u003c\/summary\u003e\n\u003cp class=\"nest\"\u003eMain HP3 housing \u0026amp; gallery seal pack.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e2 × 294009-0940 – 2-Rotor Internal Seal Kits\u003c\/summary\u003e\n\u003cp class=\"nest\"\u003eIncludes delivery valve seals, outlet valve seals, pump element sub-assembly O-rings \u0026amp; other 2-rotor-specific internals.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003e294197-0030 – Front Shaft \/ Drive Seal Kit\u003c\/summary\u003e\n\u003cp class=\"nest\"\u003eFront drive shaft seal – required for standard rebuilds and stroker shaft installs.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cp style=\"margin-top: 10px; font-weight: 600;\"\u003e✔ Components Included\u003c\/p\u003e\n\u003cul class=\"bullet\"\u003e\n\u003cli\u003ePlunger O-Rings\u003c\/li\u003e\n\u003cli\u003eFeed Pump O-Rings\u003c\/li\u003e\n\u003cli\u003eFront Shaft Seal\u003c\/li\u003e\n\u003cli\u003eSCV Gasket \u0026amp; O-Rings\u003c\/li\u003e\n\u003cli\u003ePump Element Sub-Assembly O-Rings\u003c\/li\u003e\n\u003cli\u003e2 × Delivery \/ Outlet Valve Overhaul Kits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-size: 13px; opacity: .9; margin-top: 6px;\"\u003eThese components together cover all critical sealing points inside a 2-rotor HP3 pump.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- Compatibility --\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003eCompatibility\u003c\/summary\u003e\n\u003cdiv class=\"nest\"\u003e\n\u003cp\u003eThis kit suits \u003cstrong\u003eDenso HP3 pumps\u003c\/strong\u003e fitted to the following engines:\u003c\/p\u003e\n\u003cul class=\"bullet\"\u003e\n\u003cli\u003e\u003cstrong\u003e1KD-FTV\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e4D56\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e4JJ1\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e4M41\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e4N15\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDuramax (HP3-equipped models)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eYD25\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-size: 13px; opacity: .9;\"\u003eFitment is determined by the \u003cstrong\u003epump model number\u003c\/strong\u003e, not the engine alone. Send us your pump ID plate if you want confirmation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- Red Warning Box --\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003eImportant Notes\u003c\/summary\u003e\n\u003cdiv style=\"margin: 10px 0; padding: 10px; background: #ffecec; border: 1px solid #ffb4b4; border-radius: 8px; color: #a00000;\"\u003e\n\u003cstrong\u003e⚠️ Critical Information – 2-Rotor Pumps Only\u003c\/strong\u003e\n\u003cul style=\"padding-left: 20px; margin-top: 6px;\"\u003e\n\u003cli\u003eNot compatible with HP4 pumps.\u003c\/li\u003e\n\u003cli\u003eDesigned for qualified diesel pump rebuilders.\u003c\/li\u003e\n\u003cli\u003eNo instructions supplied — technical experience required.\u003c\/li\u003e\n\u003cli\u003eClean-room level cleanliness is essential.\u003c\/li\u003e\n\u003cli\u003eIncorrect seal selection or contamination will cause internal leakage and rail pressure loss.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003eHP3 pumps are extremely sensitive to seal condition. Reusing seals or mixing aftermarket O-rings commonly results in:\u003c\/p\u003e\n\u003cul class=\"bullet\"\u003e\n\u003cli\u003eInternal leakage\u003c\/li\u003e\n\u003cli\u003eLow or unstable rail pressure\u003c\/li\u003e\n\u003cli\u003eHard starting (hot or cold)\u003c\/li\u003e\n\u003cli\u003ePremature pump failure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003c!-- Payments \/ Shipping --\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003eCRC Payments \u0026amp; Shipping\u003c\/summary\u003e\n\u003cdiv class=\"nest\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003ePayment Options\u003c\/summary\u003e\n\u003cul class=\"bullet\"\u003e\n\u003cli\u003eVisa, Mastercard, Amex\u003c\/li\u003e\n\u003cli\u003ePayPal, Apple Pay, Google Pay\u003c\/li\u003e\n\u003cli\u003eAfterpay, Zip, Klarna, Humm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003eExpress Dispatch\u003c\/summary\u003e\n\u003cul class=\"bullet\"\u003e\n\u003cli\u003e\u003cstrong\u003eFree Express Shipping Australia-Wide\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eSame-day dispatch before 12 pm AEST\u003c\/li\u003e\n\u003cli\u003eSecure, insured packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- FAQ --\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003eFrequently Asked Questions (FAQ)\u003c\/summary\u003e\n\u003cdiv class=\"nest\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs this the correct kit for a stroker shaft install?\u003c\/summary\u003e\n\u003cp class=\"nest\"\u003eYes — it includes the correct shaft seal and internal O-rings required for stroker shaft builds.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003eWill this fit a three-rotor HP4 pump?\u003c\/summary\u003e\n\u003cp class=\"nest\"\u003eNo — HP4 pumps use different seals and are not compatible.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo you supply full HP3 rebuild kits?\u003c\/summary\u003e\n\u003cp class=\"nest\"\u003eYes — contact us for full OEM rebuild kits, stroker shafts, or pump exchange services.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 14px; font-size: 13px; opacity: .9; text-align: center; font-family: Inter,system-ui,Arial,sans-serif;\"\u003e\u003cstrong\u003e✔ Genuine Denso Components | 🔒 Secure Checkout | 🚚 Free Express Delivery Australia-Wide\u003c\/strong\u003e\u003c\/div\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":40782261321782,"sku":null,"price":553.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0567\/7868\/6518\/files\/hp3.jpg?v=1768438058","url":"https:\/\/www.commonrailcowboys.com\/en-nz\/products\/hp3-fuel-pump-seal-kit-1kd-4jj1-4d56-4m41-denso","provider":"Common Rail Cowboys","version":"1.0","type":"link"}