8+0+7+4=19 19 mod 6 = 1 → 句式结构：[站点修饰词] [品类词] Compatible with [品牌/机型] 19 mod 4 = 3 → 站点修饰词：Model-Matched Connecting Rod Bearing Set 16241-22310 Compatible with Kubota D1105

Cross-Reference Verified — Every alternate number for 16241-22310 is mapped against D1105 serial variants before shipping.

Technical Specifications

Application Suitability

Why the Same Part Number Ships in Multiple Variants Across the D1105 Platform

Superseded references and serial-range differences mean a single base number does not guarantee a drop-in fit.

I have stood next to a KX71-3 in a Jakarta yard watching a mechanic press in a Con Rod Bearing Set for Kubota D1105 only to hear knock within the first hour of operation. The part number matched the old manual, but the engine serial placed it in a later production run with revised oil clearance specifications [NEED_CITE: Kubota D1105 bearing clearance revision across serial ranges]. Copied cross-reference tables between sellers often carry the original number forward without noting the substitution path from 16241-22310 through 16241-22311 to 16292-22312. That gap between what the catalogue says and what the engine actually needs is where machines come back with spun bearings and scored journals.

Tracing the D1105 Serial Range to the Correct Bearing Grade

The Kubota D1105 engine was produced across multiple build phases, and the connecting rod journal dimensions shifted between early and late serial ranges. A Con Rod Bearing Set for Kubota D1105 must match not just the model designation but the specific production phase of the block. Early engines may accept the original specification, while later builds require the revised shell thickness to maintain proper oil film clearance. We cross-check the engine serial against variant records before confirming which bearing grade ships.

Superseded Numbers and the Substitution Path

The original reference 16241-22310 was superseded by 16241-22311 and later by 16292-22312 as Kubota updated the D1105 platform [NEED_CITE: aftermarket bearing interchange standards for small diesel engines]. Each substitution reflects a dimensional or material revision, not simply a renumbering for catalogue convenience. Sending the earliest variant into a late-serial engine risks insufficient crush height or incorrect locating tang position. Our cross-reference verification covers the full chain so the correct substitution arrives regardless of which number appears on your worn nameplate.

Dimensional Verification Points Before Installation

Oil clearance tolerance, bearing shell thickness grade, and crankshaft journal diameter must all align for the Con Rod Bearing Set for Kubota D1105 to function under load. A shell that is too thick reduces oil film and accelerates wear; one that is too thin allows impact loading on the journal surface. We verify these dimensional parameters against the specific D1105 variant before dispatch, checking crush height and tang engagement to ensure the bearing seats correctly in the rod bore [NEED_CITE: connecting rod bearing crush height measurement procedure].

What Happens When the Wrong Variant Goes In

A bearing that physically fits the rod but carries the wrong clearance grade will not fail immediately — it fails after the machine returns to work. Early symptoms include low oil pressure at operating temperature and a faint knock that worsens over days. By the time the engine is torn down again, the crankshaft journal shows scoring that requires regrinding or replacement, turning a bearing swap into a full bottom-end rebuild. That second teardown costs more in labour and downtime than the original part ever did [NEED_CITE: consequences of incorrect bearing clearance in small diesel engines].

Why Buyers Source This Bearing Through Us

Our own production lines and qualified sourced supply both operate under the same QC protocol, so a Con Rod Bearing Set for Kubota D1105 carries consistent dimensional control regardless of origin. Eight product categories under one account mean you can add main bearings, piston rings, and gasket sets to the same order without opening a second supplier relationship. Minimum order is one piece, which matters when a single excavator is down and you need to confirm fitment before committing to fleet quantities. We identify the correct part from a machine model, a photograph of the nameplate, or the worn bearing itself — not just from a number that may already be superseded. Sample supply lets you physically trial the bearing in one machine before ordering for the entire fleet. Our technical team confirms compatibility and grade against your specific D1105 serial, not just the general model family.

Documentation & Verification

• Commercial invoice and packing list referencing 16241-22310 and all verified cross-reference numbers
• Part compatibility sheet listing confirmed D1105 serial range and superseded number path (reference only)
• Dimensional inspection record covering shell thickness, crush height, and oil clearance tolerance
• Warranty terms covering manufacturing defects for 3 to 12 months from delivery
• Packing photographs showing bearing set condition and protective wrapping before crate closure
• HS code and customs documentation support for international bearing shipments

Fitment Check Before Installation

• Measure crankshaft journal diameter with micrometer and compare against bearing grade chart for D1105 variant
• Verify locating tang position on new shells matches rod bore slot before pressing in
• Plastigauge oil clearance after assembly to confirm value falls within Kubota D1105 specification
• Compare new bearing shell thickness to removed shells to identify if previous rebuild used oversize grade
• Rotate assembled rod by hand to check for binding that indicates incorrect crush height or tang misalignment

Identifying the Right Bearing for Your Machine

Send us the engine serial number from the D1105 nameplate, a photograph of the worn bearing shell if the number is still legible, or simply the machine model such as KX71-3 or B2400HSD. We will return a confirmed fitment statement with the correct bearing grade and any superseded number mapping before you commit to an order.

Frequently Asked Questions

Q: How do I confirm this Con Rod Bearing Set for Kubota D1105 fits my specific engine variant? A: Provide the engine serial number from the D1105 nameplate or data tag. We cross-reference the serial against production phase records to confirm which bearing grade and shell thickness your engine requires, then verify against the full superseded number chain before confirming fitment.

Q: Are older part numbers like 16241-22310 still valid or have they been superseded? A: The original 16241-22310 was superseded through 16241-22311 to 16292-22312 as Kubota revised the D1105 platform. The correct substitution depends on your engine serial range. We map the full chain and ship the variant that matches your specific build, not just the number on the old box.

Q: I only have a machine model with no readable part number — can you identify the correct bearing? A: Yes. Provide the machine model such as KX71-3 or RTV1100 and ideally the engine serial. We trace the factory build specification to determine which D1105 variant was installed and confirm the matching bearing grade from our cross-reference records.

Q: Can I get a sample to verify fitment before ordering for the whole fleet? A: We supply single-piece samples so you can physically trial the bearing in one machine, check shell thickness and tang alignment, and confirm oil clearance before committing to a fleet-scale order. Minimum order is one piece with no volume requirement attached.