119E10-23001 Connecting Rod – Verified Fitment for Yanmar 3TNV88

Verified Fitment — big-end bore and centre-to-centre length checked against Yanmar 3TNV88 and 3TNV80 variant suffixes before dispatch.

Technical Specifications

Application Suitability

Why the Same Part Number Ships in Multiple Variants

A Connecting Rod for Yanmar 3TNV88 3TNV80 / 119E10-23001 cross reference requires suffix-level verification, not just the base engine family.

I have walked buyers through identifications where the nameplate was rusted past readability, leaving only "3TNV80F" visible. That base designation covers over twenty distinct suffix variants, each with potential differences in big-end bore tolerance or bushing grade. A rod that physically fits the crankshaft journal can still produce knock within the first hundred hours if the clearance band does not match the specific engine build [NEED_CITE: Yanmar engine variant suffix identification procedures]. Relying on a copied cross-reference table without variant confirmation is the most common root cause I see for connecting rod return shipments.

Suffix-Level Fitment Across the 3TNV80F Family

The 3TNV80F platform spans designations from NGGEHR through ZXKLST, and the Connecting Rod for Yanmar 3TNV88 3TNV80 / 119E10-23001 cross reference must be validated against the exact suffix stamped on the engine block. I have seen cases where a rod cleared the crankshaft at assembly but developed audible knock once oil reached operating temperature, simply because the big-end bore fell at the wrong end of the tolerance stack for that particular crankshaft journal grade. Providing the full engine serial or a clear photograph of the steel stamp allows our technical team to confirm whether your specific variant calls for the standard bore or an adjusted dimension.

Superseded Numbers and Format Variants

The original designation 119E10-23000 has been superseded by 119E10-23001, and format variants without the hyphen (119E1023001, 119E1023000) appear across different parts catalogues. All four numbers reference the same physical Connecting Rod for Yanmar 3TNV88 3TNV80 / 119E10-23001 cross reference, but buyers sourcing from multiple suppliers often receive conflicting advice on interchangeability. We verify the full supersession path against current Yanmar service documentation [NEED_CITE: aftermarket connecting rod interchange verification standards] so that whether your existing paperwork shows the old number or the new one, the part that arrives matches your engine build without trial fitment on site.

Dimensional Inspection Against Crankshaft and Piston Pin Specs

Each connecting rod undergoes dimensional inspection covering big-end bore diameter, small-end bore diameter, and centre-to-centre length before it leaves our Guangzhou facility. The big-end bore must sit within the tolerance band that matches your crankshaft journal condition — a crankshaft that has been reground during a previous rebuild shifts the required bearing shell grade, and the connecting rod bore must accommodate that shift. Forged steel construction provides the fatigue strength needed for the compression and tension cycles these engines produce under continuous load in excavator and agricultural applications.

The Cost of Installing a Variant-Mismatched Rod

When a connecting rod from the wrong variant suffix is forced into an engine, the immediate symptom is often silence — the rod bolts torque to spec and the engine turns over. The knock typically appears only after the oil thins at operating temperature and the excess clearance at the big-end bearing allows impact loading on the crankshaft journal. By that point, the journal surface may already be scored, converting a rod replacement into a full crankshaft regrind or exchange [NEED_CITE: connecting rod bearing clearance failure progression in diesel engines]. The hidden cost is never the rod itself; it is the second teardown, the second set of gaskets, and the machine downtime that extends from days into weeks.

Why Buyers Source This Rod Through XUNPO

We produce selected connecting rod lines in our own facility and source the remainder from ISO-certified manufacturing partners, with both paths carrying identical quality control and warranty terms. Our technical team confirms variant-level fitment from a machine model, a serial number, a photograph, or a worn nameplate image — whatever the buyer has available. Cross-reference verification covers all four number formats and the full supersession chain from 119E10-23000 forward. A single sample ships for physical fitment confirmation before any bulk commitment, eliminating the risk of ordering a full engine set that does not match the build on the bench.

Documentation & Verification

• Commercial invoice listing all applicable part numbers and variant suffixes
• Cross-reference sheet mapping 119E10-23000, 119E10-23001, and format variants (reference only)
• Dimensional inspection record covering big-end bore, small-end bore, and centre length
• Warranty terms document specifying coverage period and defect claim procedure
• Packing photographs showing rod packaging and protective coating before crate closure
• HS code and customs documentation support for international connecting rod shipments

Fitment Check Before Installation

• Measure big-end bore with a bore gauge and compare against your crankshaft journal grade before assembly
• Verify small-end bushing inner diameter matches the piston pin specification for your engine variant
• Check centre-to-centre length against the removed rod to rule out block deck or crankshaft offset issues
• Confirm rod bolt thread condition and torque specification against the Yanmar service manual for your suffix
• If any dimension falls outside the service manual tolerance band, contact us with measurements before forcing installation

Inquiry Guidance for Accurate Identification

Send us the engine model and suffix designation from the serial plate, or a photograph of the plate if corrosion makes the characters unclear. If only the machine model is known, provide that along with any visible engine casting numbers so we can narrow the variant range. For cross-reference confirmation against an existing part number, include all numbers found on your old rod or in your parts manual. We respond with a fitment confirmation and dimensional record before any order commitment is required.

Frequently Asked Questions

Q: How do I confirm this connecting rod fits my specific 3TNV80F variant when there are over twenty suffix designations? A: Provide the full engine serial number or a photograph of the steel stamp on the block. We cross-reference the suffix against Yanmar variant documentation to confirm big-end bore tolerance and small-end bushing grade for your exact build, then supply a dimensional inspection record with the quotation so you can verify before ordering.

Q: Is the superseded number 119E10-23000 still usable, or must I switch to 119E10-23001? A: Both numbers reference the same physical connecting rod. The supersession from 119E10-23000 to 119E10-23001 reflects a catalogue update, not a dimensional change. We confirm interchangeability for your specific engine variant so that whichever number appears in your existing records, the correct part is supplied.

Q: The part number on my old rod is unreadable — can I identify the correct part from the engine model alone? A: Yes, in most cases. Send us the engine model, any visible casting numbers on the block, and ideally a photograph of the serial plate area even if partially corroded. We use the machine model and production era to narrow the variant range, then confirm fitment against the applicable connecting rod specifications.

Q: Can I order one sample to verify fitment before ordering a full engine set? A: Yes. Our minimum order is one piece. We recommend ordering a single connecting rod for trial fitment against your crankshaft and piston, checking big-end bearing clearance and small-end bushing alignment on the bench, then confirming the full set quantity once physical fit is verified.