<p>Prevent costly downtime with the durable 16851-22140 connecting rod bolt designed specifically for Kubota D722 engines, ensuring reliable performance in tractors, excavators, and mowers. This precision-engineered bolt maintains proper crankshaft-to-rod clearance under extreme load, a critical detail for maintaining engine integrity during heavy operation.</p> <ul> <li>Direct replacement for OEM part numbers 16851-22140, 1685122140, and 16851-2214-0</li> <li>Fits Kubota models including B7300HSD tractors, U15 excavators, and ZD1011 mowers</li> <li>ISO-certified manufacturing ensures consistent torque retention and resistance to vibration fatigue</li> </ul> <p>Get back to work quickly with same-day shipping on in-stock items—no need to wait for overpriced dealer parts when you need reliable performance now.</p>
| Parameter | Details |
|---|---|
| Part Name | Connecting Rod Bolt |
| Replacement Part Number | 16851-22140, 1685122140, 16851-2214-0 |
| Brand Compatibility | Kubota |
| Engine Compatibility | Kubota D722 |
| Condition | New Aftermarket |
| Warranty | 3–12 months against manufacturing defects |
| Brand | Applicable Models |
|---|---|
| Kubota Tractor | B7300HSD, 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, T1600H, T1600H-EUROPE, T1600H-G, G1700, G1800, G1800-S, G1900, G1900-S, G2000, G2000-S, G2160, G2160AU, G2160-DS, G2460G, GF1800, GF1800E, GR2100, GR2110, GR2120, GR2120-2, GR2120B, GR2120B-2 |
| Kubota Excavator | K-008, K008-3 KCL, K008-3 KTC, K008-5, KH-007H, KX018-4, KX41-3, U10-5, U15, U17 |
| Kubota UTV | RTV900G, RTV900G6, RTV900G9, RTV900R6, RTV900R9, RTV900R-SD, RTV900R-SDL, RTV900T, RTV900T5-H, RTV900T5-T2, RTV900T6, RTV900T9, RTV900W, RTV900W6, RTV900W6SE, RTV900W8SE, RTV900W9, RTV900W9SE, RTV900XTG, RTV900XTR, RTV900XTS, RTV900XTT, RTV900XTW, RTV-X900G, RTV-X900R, RTV-X900W |
| Kubota Loader | SCL1000 |
| Kubota Mower | TG1860, ZD1011, ZD1011-3, ZD1021, ZD1021-3, ZD18, ZD18F, ZD21, ZD21F, ZD221, ZD321, ZD321N, ZD323, ZG332LP, ZG332P, ZP330LP, ZP330P |
When your Kubota equipment breaks down, every hour of downtime costs money—whether it's a tractor stuck in the field or an excavator idle on the construction site. Many operators face the frustration of waiting weeks for OEM parts or discovering counterfeit bolts that fail after just a few uses. The connecting rod bolt is critical for engine stability, and using the wrong part can lead to catastrophic engine damage during operation.
Our 16851-22140 connecting rod bolt is engineered to meet Kubota D722 engine specifications, providing a reliable alternative to overpriced OEM parts. With 10 years of global export experience, we source from ISO-certified factories and conduct pre-shipment performance testing to ensure each bolt meets strict quality standards. Unlike OEM suppliers with 2-4 week lead times, our Guangzhou warehouse stocks this part for 2-5 working day shipping—so you can get your equipment back to work faster.
This connecting rod bolt is designed for Kubota D722 engines found in tractors, excavators, UTVs, loaders, and mowers operating in demanding environments—from agricultural fields to construction sites and mining operations. It secures the connecting rod to the crankshaft, withstanding high compression forces and constant vibration during engine operation. Proper torque and material strength are essential here; a failed bolt can cause piston damage, rod knock, or complete engine seizure.
Manufactured from high-grade alloy steel, this bolt undergoes precise heat treatment to achieve optimal tensile strength and fatigue resistance—critical properties for withstanding the dynamic loads of a running engine. The thread pitch and length match Kubota's original specifications, ensuring proper fitment without modification. Each bolt is precision-machined to tight tolerances, guaranteeing consistent clamping force when torqued to OEM-recommended values. This attention to detail prevents loosening under vibration and maintains engine integrity during heavy use.
While counterfeit connecting rod bolts may save money upfront, they often use substandard materials with 1.5x shorter lifespans. A failed bolt can lead to expensive repairs: replacing a damaged crankshaft or cylinder block costs thousands of dollars, not counting lost productivity from equipment downtime. Our bolt, backed by a 3-12 month warranty, delivers long-term value by reducing the risk of secondary failures. We focus on total cost of ownership, not just initial price—because reliable parts mean fewer disruptions to your operations.
We partner exclusively with ISO-certified factories and enforce rigorous incoming material inspections to ensure each part meets OEM-equivalent quality. Our technical team verifies part compatibility within 2 hours, and we provide comprehensive after-sales support for installation questions. With 10,000+ SKUs in stock, we serve 120+ countries and have built a reputation for reliability over a decade of export experience. First-time clients can request sample testing to validate performance before placing bulk orders.
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