Cylinder Components 2 - Heavy Equipment Parts

STD 78mm Piston Ring Set 16292-21050 for Kubota D1105 Engine Rebuild

Get back to full power and avoid costly downtime with a precise, OEM-equivalent Kubota D1105 piston ring set that restores compression and extends engine life — no guesswork or compatibility risks. Built to strict ISO-certified specs and pre-tested for performance, this STD 78mm set eliminates the frustration of mismatched rings or premature wear from inferior copies. Fits all D1105 variants — including E2B-RSYH-1, E3B-SBFU-1, and D1105-B(E) — plus B3030HSD, KX71, KX41-2, F2560, and RTV1100 series Includes all three rings (top compression, second compression, oil control) with correct gap tolerances for 78mm bore — critical for avoiding blow-by in high-hour engines Direct replacement for 16292-21050 and cross-compatible with 16261-21090/21091 — verified against Kubota’s latest service bulletins Ships same day from Guangzhou warehouse — no MOQ, no wait, even for urgent rebuilds

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Complete Cylinder Head with Overhaul Gasket Kit for Kubota D782 Engine

Get your Kubota D782-powered equipment back online fast — no more downtime waiting for OEM parts or risking counterfeit gaskets that blow out in under 100 hours. This Complete Cylinder Head with Overhaul Gasket Kit for Kubota D782 Engine delivers factory-matched sealing integrity and combustion chamber precision, verified with hydraulic leak testing before shipment. Fits 30+ models across Kubota (ZD18, KX015-4, U15-3S), Hitachi (EX15U), Komatsu (PC14R-3), and Airman (AX15U-4) — all covered by one kit Includes ISO-certified multi-layer steel (MLS) head gaskets — critical for Tier4-compliant D782-E4 variants where standard composite gaskets fail under EGR heat cycling Replaces OEM part numbers 1G008-03040, 1G962-03042, H1G90-03040, and more — cross-checked against Kubota’s latest service bulletins Ships from Guangzhou warehouse in 2–5 working days, MOQ just 1 piece — ideal when you need it yesterday

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Cylinder Liner Sleeve 3904166 for Cummins ISB, QSB & B Series – OEM-Grade Replacement

Stop downtime from warped or scored liners — this OEM-grade Cummins cylinder liner delivers precise bore geometry and surface finish to restore compression, reduce oil consumption, and extend engine life across your ISB and QSB fleet. Built to meet Cummins’ original metallurgical specs (ASTM A436 Type 2, Class 30), it’s drop-in compatible without honing for most rebuilds. Exact fit for ISB6.7 CM2250/CM2350 B101 and QSB5.9 CM850(CM2850) — no guesswork on interference or deck height Includes micro-finished internal surface (Ra ≤ 0.4 μm) for optimal piston ring seating right out of the box Ships from Guangzhou warehouse in 2–5 working days — no waiting weeks for OEM backorders Verified against DS-3904166OS and 3904166 cross-references to prevent mismatched kits

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Overhaul Gasket Kit for Kubota V3307 Engine – EFI-Compatible Replacement

Stop downtime and costly rework — this Kubota V3307 gasket kit delivers OEM-equivalent sealing performance for EFI engines, so your V3307-CR-T or C3.3B-CR-T rebuild stays leak-free under high-pressure fuel injection cycles. Fits Kubota M7060HD, KX080-4, and SSV75 loaders — including full serial-number coverage (S/N 10001–) you won’t find in generic kits Includes all critical EFI-specific gaskets: high-temp cylinder head gasket with multi-layer steel (MLS) construction, injector cup seals, and CR-T timing cover gasket with integrated crankshaft seal groove Pre-tested for pressure integrity — no guesswork when torquing to factory specs on the V3307’s 12mm head bolts Ships same day from Guangzhou warehouse — no waiting weeks for OEM backorders or risking counterfeit sets with inconsistent thickness tolerances

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Kubota V2003/V2203/V2403 Complete Cylinder Head with Valves & Springs

Get your Kubota V2003/V2203/V2403 engine back online fast—no more downtime waiting for OEM lead times or risking counterfeit parts. This Kubota cylinder head arrives fully assembled with precision-ground valves, matched valve springs, and factory-spec valve seats ready for direct installation. Eliminates guesswork: pre-assembled with correct valve stem heights and spring pressures—critical for maintaining proper valve lash and combustion integrity on these high-compression industrial engines Fits 50+ V-series variants—including hard-to-match submodels like V2203-M-E3B-TMS-1 and V2403-M-T-E3B-KSR-1R—verified against Kubota’s service schematics Built to ISO-certified standards with pressure-tested coolant passages and hardened exhaust valve seats for extended life under continuous load Ships same-day from our Guangzhou warehouse—MOQ just 1 piece, no minimum order value

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Kubota D902 Engine Rebuild Kit with New Crankshaft & 3 Rods

Get your Kubota D902 back online faster with reliable, OEM-matched performance — no more downtime waiting for overpriced or counterfeit kits. This Kubota D902 rebuild kit includes a brand-new crankshaft and three precision-balanced connecting rods — critical for restoring compression and preventing harmonic imbalance that causes premature bearing wear. Full standard overhaul kit: gaskets, pistons, rings, valves, bearings, thrust washers, and valve guides — all pre-sorted and matched to factory specs Fits not just tractors (BX2360, BX25) but also RTV900 utility vehicles, KX018-4 excavators, and GL-series generators — one kit covers your entire D902 fleet New crankshaft is ground to original journal dimensions with proper fillet radius and nitrided surface finish — essential for fatigue resistance under high-load cycles MOQ is just 1 piece, shipped from Guangzhou warehouse in 2–5 working days — ideal when you need it yesterday

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D1105 Cylinder Head Gasket for Kubota Excavators & Utility Vehicles – OEM-Grade Replacement

Stop downtime from blown head gaskets — this D1105 cylinder head gasket delivers OEM-grade sealing and thermal resilience for Kubota D1105 engines, even under sustained high-load operation in excavators like the KX41H and U27-4. Fits 12+ D1105 engine variants including E2B-DWITCH-2 and EB-KOOI-1 — no guesswork on variant compatibility Uses multi-layer steel (MLS) construction with precision-stop combustion chamber embossing — critical for maintaining torque retention across repeated heat cycles Replaces eight genuine Kubota part numbers (e.g., 1E010-03310 & 1G643-03310), eliminating cross-reference delays Ships same-day from Guangzhou warehouse — no waiting weeks for OEM backorders or counterfeit risks

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Overhaul Gasket Kit for Isuzu 4LE2 Engine – Fits Hitachi ZX40U, ZX50U, ZX55UR

Stop downtime and costly rework — get OEM-equivalent sealing performance for your Isuzu 4LE2 engine rebuild, with full compatibility across Hitachi ZX40U, ZX50U, and ZX55UR excavators. This Isuzu 4LE2 gasket kit delivers factory-grade fitment and pressure resistance right out of the box. Includes critical cylinder head gasket (EX55UR-3 spec) plus all main sealing components — no guessing or missing pieces Verified against 18+ cross-reference numbers including 5-87814-313-1 and 8-97235-261-0 for instant part confirmation Pre-tested for thermal cycling stability — essential for high-load applications where generic kits fail at the exhaust manifold flange Ships same-day from Guangzhou warehouse when ordered before 3 PM CST — no waiting weeks for OEM backorders

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Complete cylinder head with valves for CAT 3044C C3.4 engine replacement

Get back to work fast with a drop-in CAT cylinder head that restores full engine compression and eliminates costly downtime from cracked or warped OEM units. Built to match Caterpillar’s original valve geometry and combustion chamber specs, this assembly includes hardened intake/exhaust valves, dual springs, and precisely lapped valve seats — no need for post-install machining. Direct replacement for CAT 3044C and C3.4 IND engines — fits loaders like 236B, 246C, 252B, 267B, 277C, 287C, 906H, and more Part numbers 179-1854 and 233-5500 verified against CAT service manuals — no guesswork on fitment Pre-tested for hydraulic leak-down and valve seal integrity — avoids the “false positive” failures common with budget rebuilds Ships same day from our Guangzhou warehouse with 3-month warranty — no waiting weeks for OEM lead times

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Cylinder Head Bolt 80105-76041-71 for Toyota 4Y Forklift – High-Tensile OEM Replacement

Stop cylinder head leaks and prevent costly engine downtime with this high-tensile cylinder head bolt engineered to OEM specs for Toyota 4Y forklifts — no more guessing, stripping, or re-torque failures. Each bolt is heat-treated to grade 10.9 and features a precise 1.25mm pitch thread pitch critical for proper clamping force retention on 4Y cylinder heads. Fits 8FGCU20, 8FGCU15, 7FGCU20, 5FG30, and 60+ other Toyota forklift models — verified against factory torque sequences Replaces OEM part numbers including 80105-76041-71, 90105-12952-71, and 9001A-10006 Ships same-day from Guangzhou warehouse — no 2–4 week OEM delays Each batch undergoes tensile strength validation; counterfeit bolts fail at ~75% of required yield — ours exceed 1040 MPa

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Complete Cylinder Head with Full Gasket Kit for Kubota D1105 Engine – Ready to Install

Get your Kubota D1105 back online fast—no more downtime waiting for OEM parts or risking counterfeit gaskets. This Complete Cylinder Head with Full Gasket Kit for Kubota D1105 ships ready to install, with valves and springs pre-assembled and torqued to spec—so you skip the head rebuild guesswork and avoid costly rework from mismatched components. Fits 32+ Kubota models including B2400HSE, KX41-2, U25S, and RTV-X1140W—plus Thomas 35DT skid steer Includes genuine-spec multi-layer steel (MLS) head gasket and all critical sealing components—not just the basics Replaces OEM part numbers 1J096-03040, KEACK-1J096, and 1J096-03024 with strict dimensional & hardness verification Stocked in our Guangzhou warehouse—ships in 2–5 working days, even for single-piece orders

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+0.5mm Indirect Injection Piston Kit 17331-21090 for Kubota V2203 Engine Overhaul

Get your Kubota V2203 back to OEM-spec compression and smooth operation—fast—without paying premium OEM prices or waiting weeks for delivery. This +0.5mm Indirect Injection Piston Kit for Kubota V2203 Engine Overhaul delivers reliable, drop-in replacement performance for high-mileage IDI engines where bore wear has already occurred. Fits all major Kubota IDI variants: V2203, V2203-E2B, V2203-BG, V2203-Q-A, and compatible D1703/D1803 platforms Includes full cylinder set: piston, pin, snap ring, and complete 3-piece ring pack with correct tension specs for indirect injection combustion chambers Verified cross-reference for 17331-21090 piston kit—no guesswork when matching to L3300DT, L4310DT, M4900DT, or KX series excavators Ships same-day from Guangzhou warehouse—no minimum order, no delays, and full technical support before and after installation

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