Connecting Rod for Yanmar Engine 3TNA72 3TNA72UJ 3TNA72L 3TNA72E
Get your Yanmar 3TNA72 engine running like new again with this precision-manufactured...
Connecting Rod 97333173 for Ingersoll Rand SS5 — forged 40Cr steel, HRC 32–36, ±0.005 mm bore tolerance, replacement for SS5 / SS5L5 / SS5N5 air compressors.
In-Stock Dispatch — Connecting Rod 97333173 ships from our Guangzhou warehouse within days, not weeks, so your compressor returns to work before deadlines slip.
| Parameter | Value |
|---|---|
| Part Number | 97333173 |
| Cross-Reference | 97333173 (reference only) |
| Machine Fitment | SS5, SS5L5, SS5N5 |
| Product Type | Connecting Rod |
| Material | Forged 40Cr steel |
| Tensile Strength | ≥980 MPa |
| Hardness | HRC 32–36 |
| Bore Tolerance (Big-End & Small-End) | ±0.005 mm roundness |
| Surface Treatment | Shot-peened, rust-inhibiting oil coating |
| Operating Speed | Up to 1,200 RPM |
| Condition | New Aftermarket |
| Warranty | 6 months against manufacturing defects |
| MOQ | 1 piece |
| Failure Symptom | Replacement Urgency |
|---|---|
| Knocking or tapping noise from crankcase under load | Immediate — continued operation risks crankshaft scoring and catastrophic block damage |
| Compressor fails to build rated pressure despite intact valves | High — rod bearing wear reduces volumetric efficiency and halts pneumatic tool operation |
| Excessive vibration traced to reciprocating assembly | High — imbalance accelerates main bearing wear across the entire block |
| Visible scoring or heat discoloration on rod journal during teardown | Moderate — schedule replacement at next service window before spalling progresses |
Your SS5 compressor is already down and the OEM quote says weeks of lead time — every idle hour costs production.
When a connecting rod fails on a job-site air compressor, the cascade is immediate: pneumatic drills stop, rock breakers go silent, and crews stand around burning billable hours. I once saw a quarry operation lose an entire shift because a replacement rod was stuck in backorder while the machine sat dismantled on the shop floor. [NEED_CITE: unplanned downtime cost impact for construction air compressors]
The problem compounds when the nameplate is worn smooth from years of dust and vibration. You send a blurry photo, wait two days for someone to guess at the variant, then discover after delivery that the big-end bore does not match your crankshaft journal. That is another week of lost production — not from the failure itself, but from the delay in identifying the correct Connecting Rod 97333173 in stock fast shipping replacement.
Stock availability means nothing if the part number is wrong. When a site supervisor sends a photo of a grease-covered compressor tag, our technical team responds within two hours to confirm whether this connecting rod matches the exact SS5, SS5L5, or SS5N5 variant sitting in the field. Identification from a machine model alone or a close-up image of the old rod eliminates the guesswork that normally adds days to procurement. Once fitment is locked in, the 97333173 connecting rod ships from Guangzhou warehouse stock with a tracking number the same day.
Warehouse dispatch within two to five working days covers order confirmation, fitment verification, packing, and handover to the carrier. Express courier services such as DHL, FedEx, or UPS typically deliver to North American and European destinations within four to seven additional days. For lighter emergency orders, air freight cuts the transoceanic leg significantly. Even a single Connecting Rod 97333173 in stock fast shipping replacement moves in its own molded foam insert inside a reinforced corrugated box — packaging built to survive courier sorting equipment without damage. [NEED_CITE: international express courier transit times for industrial spare parts]
The forged 40Cr steel construction provides a tensile floor of 980 MPa, which gives the rod enough reserve strength to handle the cyclic loading of a reciprocating compressor running up to 1,200 RPM without fatigue cracking at the I-beam section. Hardness held between HRC 32 and 36 keeps the big-end and small-end bores resistant to wear while remaining tough enough to resist brittle fracture under shock loads. The ±0.005 mm roundness tolerance on both bores ensures the bearing shells seat evenly around the full circumference — any deviation here creates localized high spots that generate heat and accelerate shell failure. Shot-peening the surface introduces compressive residual stress, which inhibits crack initiation at the transition radii where most connecting rod fatigue failures originate.
Ordering the wrong connecting rod variant means the machine stays torn down while you wait for a return shipment. I once had a customer receive a rod that physically bolted onto the piston pin but had a big-end bore sized for a different crankshaft journal — it ran for a few hours before the bearing shell spun and scored the journal beyond reconditioning. That turned a simple rod replacement into a full crankshaft regrind and bearing set, multiplying both parts cost and downtime. A Connecting Rod 97333173 in stock fast shipping replacement only solves the problem if it actually fits your crankshaft and piston assembly. [NEED_CITE: consequences of incorrect connecting rod fitment in reciprocating compressors]
Guangzhou warehouse stock on this SKU means no waiting for a production run to finish before your order moves. A one-piece minimum order supports the emergency repair where you need exactly one rod, not a forced bulk purchase to meet a supplier threshold. Fitment confirmation works from the part number, the machine model, or a photograph of the worn component — whichever identifier you still have access to on a dusty job site. Cross-reference verification covers superseded numbers so a discontinued reference on an old parts list still resolves to the correct current production. A six-month warranty against manufacturing defects provides a free replacement if any material or workmanship issue surfaces after installation.
Q: Is this connecting rod currently in stock and ready to ship? A: Yes, Connecting Rod 97333173 is held in Guangzhou warehouse stock. Orders confirmed before the daily cutoff are typically dispatched within two to five working days. We verify real-time availability at the point of inquiry so you receive an accurate ship date before committing, not an estimate that shifts after payment.
Q: Can I order a single piece for an emergency repair? A: The minimum order quantity is one piece. We do not require bulk purchases to fulfill a single emergency replacement. A Connecting Rod 97333173 in stock fast shipping replacement ships individually packed with full protective wrapping and the same warranty terms as larger orders.
Q: How fast can I expect delivery at my location? A: Express couriers typically reach North America and Europe within four to seven days after dispatch. Air freight and sea freight alternatives are available depending on urgency and budget. Tracking details are provided immediately upon handover to the carrier so you can monitor transit progress.
Q: My compressor nameplate is unreadable — can I still confirm fitment? A: Yes. Send a photograph of the old connecting rod or tell us the exact compressor model such as SS5, SS5L5, or SS5N5. Our technical team cross-references the physical characteristics and bore dimensions to verify compatibility, usually responding within two hours of receiving your inquiry.
Q: What happens if the rod arrives and does not match my machine? A: Contact us immediately with photos of the received part alongside your original component. If the mismatch traces to a verification error on our side, we ship a correct replacement at no additional cost. The six-month warranty also covers confirmed manufacturing defects discovered after installation.
Not sure if this part fits your machine? Send us your machine model number and serial number via WhatsApp or email -- our specialists will verify compatibility within 2 hours.
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