Oil Pump 16851-35012 for Kubota Engine D722 D782 D902 DF752 DF972 DG972 WG750 WG752 WG972 Z402 Z482 Z602

Product Specifications

Compatible Models

Tired of Engine Oil Pressure Failures? Get the Right 16851-35012 Oil Pump for Your Kubota D722 or D902

Every unplanned shutdown on a Kubota tractor or utility vehicle costs operators hundreds to thousands in lost productivity per day. Counterfeit or low-tolerance oil pumps cause inconsistent oil pressure, leading to premature bearing wear, overheating, and catastrophic engine failure. OEM replacements often require 3–4 weeks lead time — unacceptable when your BX2380 is idle mid-season or your RTV900 sits grounded at a job site.

OEM-Equivalent Quality, Ready to Ship

This 16851-35012 oil pump is manufactured in ISO 9001-certified facilities and tested for flow rate, pressure stability, and rotational torque before shipment — matching original Kubota performance specs. With 10 years of global export experience and over 10,000 SKUs in stock, Guangzhou XUNPO delivers verified Kubota oil pump replacements for critical applications like hydraulic loader operation, zero-turn mower hydraulics, and compact utility vehicle powertrain service — no guesswork, no delays.

Where This Part Works

This oil pump supports high-duty-cycle operations across agricultural fields, municipal grounds maintenance, construction site support vehicles, and landscaping fleets. In machines like the ZD1021 or RTV900, it maintains consistent lubrication under variable loads — from low-RPM mowing to high-RPM transport — preventing thermal breakdown of engine oil and ensuring reliable cold-start performance even in sub-zero conditions. A failed oil pump here doesn’t just reduce efficiency; it risks irreversible crankshaft and camshaft damage.

Engineering Details That Matter

The gear set is precision-machined from hardened alloy steel (HRC 58–62), delivering superior wear resistance compared to cast iron alternatives. Internal clearances are held within ±0.015 mm to guarantee stable oil delivery across 1,000–3,600 RPM ranges. The front cover gasket uses nitrile rubber with fluorocarbon reinforcement, resisting degradation from modern low-SAPS oils and biodiesel blends. Shaft runout is controlled to ≤0.03 mm to prevent seal lip abrasion and oil leakage. All surfaces undergo phosphate coating + oil immersion for corrosion resistance during storage and transit.

The Real Cost of Wrong Parts

A $45 counterfeit oil pump may save short-term cost but often fails within 200 operating hours — triggering $1,200+ in labor, $800+ in new bearings and seals, and 3+ days of equipment downtime. By contrast, this Kubota oil pump replacement meets ISO 4406:2017 cleanliness standards and is validated to Kubota’s original flow/pressure curves (12.5 L/min @ 2,500 RPM, 4.5 bar minimum). Total cost of ownership drops significantly when you factor in extended engine life, reduced maintenance frequency, and avoidance of warranty voids caused by non-compliant parts.

Why Customers Trust XUNPO

Packaging & Shipping

• Individually sealed in original retail box with anti-rust oil and molded EPE foam cushioning
• In-stock items ship within 2–5 working days after order confirmation
• Flexible logistics: Express (DHL/FedEx/UPS), air freight, or sea freight — all with tracking
• Real-time logistics updates provided from warehouse to destination
• MOQ is 1 piece — designed for urgent field repairs and small fleet operators

Get Your Kubota Oil Pump Now

Your machine isn’t generating revenue while it waits. Send us your part number (16851-35012), machine model (e.g., Kubota BX2380 or RTV900), and quantity — we’ll issue a competitive quote within 24 hours. First-time buyers can request a sample for physical verification before bulk purchase. Stock is limited — confirm availability today to avoid project delays.

Frequently Asked Questions