Lubrication & Cooling Systems
ISO Certified Quality Assured
2-5 Day Ship In-stock items
3-12M Warranty MOQ 1 piece

Oil Pump 16851-35012 for Kubota D722/D902 – Direct Replacement with OEM Fit

<p>Stop downtime and costly engine wear — this <strong>Kubota oil pump</strong> delivers OEM-equivalent pressure stability and flow consistency right out of the box, so your D722 or D902 stays running smoothly through heavy-duty cycles.</p> <ul> <li>Fits 12+ Kubota engine variants — including hard-to-match D722-E4B-TRX-1 and D902-E3B-VMR-1 — with precision-machined gear clearances verified to ±0.005mm</li> <li>Direct replacement for 16851-35012 <em>and</em> cross-compatible with 16851-35010/16851-35014 — no guesswork when ordering spares</li> <li>Built with hardened steel gears and a reinforced aluminum housing to resist cavitation in high-RPM zero-turn mowers like the ZD1011</li> <li>Ships same-day from our Guangzhou warehouse — no waiting weeks for OEM backorders</li> </ul>

MOQ

1 Piece

Lead Time

2-5 Business Days

Shipping

120+ Countries

Warranty

3-12 Months

Compatible Brands

CAT Komatsu Hitachi Volvo Hyundai Doosan Kobelco SANY XCMG

Product Specifications

ParameterDetails
Part NameOil Pump
Part Number (OEM Reference)16851-35012
Brand CompatibilityKubota
Machine Model FitmentB7300HSD, B7400HSD, B7410D, BX1500D–BX25DLB-1, G1700–G6200H, GF1800–GR2120B-2, T1600H series, K-008–KX41-3, U15–U17, RTV900 series, ZD1011–ZD323, ZG332P, ZP330P
Engine Model FitmentD722, D782, D902, DF752, DF972, DG972, WG750, WG752, WG972, Z402, Z482, Z602 and 20+ variants including D722-E2B, D902-E3B, etc.
Replacement Part Numbers16851-35010, 16851-3501-0, 1685135010, 16851-35012, 1685135012, 16851-35014, 15841-35010, 1685135014, 1584135010
ConditionNew Aftermarket
Warranty3–12 months against manufacturing defects
PackagingOriginal-style retail box with anti-static foam cushioning

Compatible Models

BrandApplicable Models
Kubota TractorB7300HSD, B7400HSD, B7410D, BX1500D, BX1800D, BX1830D, BX1850D, BX1860, BX1870, BX1870-1, BX1880, BX1880-1, BX2230D, BX2350D, BX2360, BX2370, BX2370-1, BX2380, BX2380-1, BX23S, BX23S-1, BX24D, BX25, BX25DLB, BX25DLB-1
Kubota Garden Tractor / Lawn MowerG1700, G1800, G1800-S, G1900, G1900-S, G2000, G2000-S, G2160, G2160AU, G2160-DS, G2460G, G3200, G4200, G4200H, G5200H, G-5500S, G6200H, GF1800, GF1800E, GR2100, GR2110, GR2120, GR2120-2, GR2120B, GR2120B-2, T1600H, T1600H-EUROPE, T1600H-G, TG1860
Kubota ExcavatorK-008, K008-3(KTC/KCL), KH-007H, KX018-4, KX41-3, U15, U17
Kubota Utility VehicleRTV900G, RTV900G6, RTV900G9, RTV900R6, RTV900R9, RTV900R-SD, RTV900R-SDL, RTV900T, RTV900T2, RTV900T5-H, RTV900T6, RTV900T9, RTV900W, RTV900W6, RTV900W6SE, RTV900W8SE, RTV900W9, RTV900W9SE, RTV900XTG, RTV900XTR, RTV900XTS, RTV900XTT, RTV900XTW, RTV-X900G, RTV-X900R, RTV-X900W
Kubota Zero-Turn MowerZD1011, ZD1011-3, ZD1021, ZD1021-3, ZD18, ZD18F, ZD21, ZD21F, ZD221, ZD321, ZD321N, ZD323, ZG332LP, ZG332P, ZP330LP, ZP330P

Tired of Engine Oil Pressure Failures? Get the Right Kubota Oil Pump for Your D722 or D902 Engine

Every hour your Kubota tractor, zero-turn mower, or utility vehicle sits idle due to oil pump failure costs real money — lost mowing contracts, delayed field work, or stalled site operations. OEM parts take 2–4 weeks and cost 30–50% more, while counterfeit pumps fail within 200 operating hours, risking engine seizure. With over 10 years of global export experience, XUNPO has helped thousands of fleet operators and repair shops avoid these pitfalls by supplying verified, ready-to-install replacements like this 16851-35012 oil pump.

OEM-Equivalent Quality, Ready to Ship

This Kubota oil pump is manufactured in ISO-certified factories and rigorously tested before shipment to match OEM performance under real-world load conditions — whether powering a B7300HSD tractor on a dairy farm, driving hydraulic functions in a KX018-4 mini excavator, or maintaining lubrication in a ZD1011 zero-turn mower during peak season. We stock 10,000+ SKUs in our Guangzhou warehouse, including high-demand engine components like this one — no waiting, no cross-referencing delays, just reliable parts that fit and function as intended.

Where This Part Works

This oil pump operates continuously under high-temperature, high-shear conditions in agricultural, municipal, and landscape maintenance applications — from dusty construction sites where debris ingress is common, to humid coastal environments requiring corrosion resistance, and heavy-duty rental fleets running 12+ hours daily. In zero-turn mowers like the ZD1011, consistent oil pressure prevents camshaft wear; in compact tractors like the BX2380, it ensures stable idling and cold-start reliability — making correct part selection non-negotiable.

Engineering Details That Matter

The internal gear set is precision-machined from hardened alloy steel (HRC 58–62), delivering superior wear resistance compared to cast iron alternatives commonly found in low-cost imitations. Its triple-lip nitrile rubber seal maintains integrity at operating temperatures up to 120°C and pressures up to 6 bar, preventing oil leakage that causes low-pressure alarms and bearing starvation. Dimensional tolerances are held within ±0.02 mm — ensuring full interchangeability with original Kubota assemblies without gasket modification or housing rework. Surface finish on all rotating surfaces meets ISO 1302 Ra 0.8 µm standards, reducing friction loss and extending service life beyond 3,000 operating hours under normal conditions.

The Real Cost of Wrong Parts

A $45 counterfeit oil pump may seem economical — until it fails after 150 hours, triggering catastrophic engine damage requiring $2,800 in crankshaft and bearing replacement labor plus 5 days of downtime. Genuine-equivalent parts like this 16851-35012 oil pump reduce total cost of ownership (TCO) by delivering predictable service intervals, eliminating repeat failures, and supporting warranty compliance. All XUNPO engine components meet ISO 9001 production standards and undergo functional testing per Kubota’s published oil flow and pressure specifications — not just visual inspection. This Kubota D902 oil pump isn’t just cheaper than OEM; it’s engineered to prevent hidden operational losses.

Why Customers Trust XUNPO

We partner exclusively with ISO 9001-certified factories and perform incoming material inspection on every batch. Each oil pump undergoes full-load bench testing at 2,800 RPM with calibrated flow/pressure verification before shipping. All units carry a 3–12 month warranty covering manufacturing defects — no fine print, no restocking fees. With 10 years’ export history across 120+ countries, we’ve shipped over 180,000 engine components to distributors, repair centers, and fleet operators. Our 20+ technical specialists respond to part verification requests within 2 hours — not business days. And because this Kubota oil pump is stocked in our Guangzhou warehouse, you’ll receive it in 2–5 working days — no factory lead time, no guesswork.

Packaging & Shipping

  • Individually sealed in branded retail box with molded EPE foam for shock absorption and rust-inhibiting VCI paper lining
  • In-stock items ship within 2–5 working days after payment confirmation
  • Flexible logistics: Express (DHL/FedEx/UPS), air freight, or sea freight — selected per your cost and timeline needs
  • Real-time tracking number provided upon dispatch, updated until final delivery
  • MOQ is 1 piece — ideal for urgent repairs, sample validation, or small-fleet operators

Get Your Parts Now

Your equipment shouldn’t wait. Send us your part number (e.g., 16851-35012), machine model (e.g., Kubota ZD1011 or D722 engine), and required quantity — we’ll email a competitive quote within 24 hours. First-time buyers can request a sample for physical verification before bulk ordering. Every day your machine is down is revenue lost; act now to restore uptime.

Frequently Asked Questions

Q: Is this an original Kubota part or an aftermarket replacement?

A: This is an OEM-equivalent aftermarket oil pump, manufactured in ISO 9001-certified facilities to meet or exceed Kubota’s dimensional, material, and performance specifications.

Q: How do I confirm if this oil pump fits my specific Kubota model or engine variant?

A: Provide your exact machine model (e.g., BX2380-1) or engine serial prefix (e.g., D722-E3B-LCN-2), and our technical team will verify compatibility within 2 hours.

Q: What is the warranty period for this oil pump?

A: We offer a 3–12 month warranty against manufacturing defects — terms depend on application and usage conditions, confirmed at time of order.

Q: What is the minimum order quantity?

A: MOQ is 1 piece. No exceptions — designed for emergency repairs, technical validation, and small-scale operators.

Q: How soon can I receive this part after placing an order?

A: In-stock orders ship within 2–5 working days. Express courier delivery typically takes 3–7 days depending on destination country.

Q: Can I request a physical sample before placing a bulk order?

A: Yes — first-time customers may request a sample for functional testing. Sample fee is refundable upon placement of first bulk order.

Ready to order or need a quote?
Send your part number, machine model, and quantity — we'll respond within 24 hours.
WhatsApp: +86 187 2205 7128 | Email: talos@xunpojx.com

Part Type Lubrication & Cooling Systems
MOQ 1 Piece
Lead Time 2-5 Business Days (in-stock)
Packaging Export Standard Packaging
Quality ISO Certified Factory
Warranty 3-12 Months
Origin Guangzhou, China
Compatibility CAT, Komatsu, Hitachi, Volvo, Hyundai, Doosan, Kobelco, SANY, XCMG

Shipping Policy

  • In-stock items dispatched in 2-5 business days
  • Multiple freight options: Express, Air, Sea
  • Real-time tracking provided
  • Ships to 120+ countries worldwide
  • Export-standard packaging for all items

Warranty & Quality

  • 3-12 month warranty on all parts
  • ISO-certified factory partners
  • Strict QC inspection before dispatch
  • Zero counterfeit policy -- guaranteed
  • Optional sample testing for new buyers
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