Block & Internal Parts
Connecting Rod 31A19-10024 for Mitsubishi S3L/S4L Engines – OEM-Replacement Grade
<p>Stop downtime from cracked or worn connecting rods — this <strong>OEM-replacement grade Mitsubishi connecting rod 31A19-10024</strong> delivers the same fatigue resistance and pin-bore concentricity as factory originals, so your S3L/S4L engine rebuild stays reliable under high-load cycles.</p> <ul> <li>Fits Mitsubishi S3L, S4L, S3L2, S4L2 engines — plus T233 and T273 tractors (no guesswork on cross-model compatibility)</li> <li>Manufactured to ISO-certified factory specs with hardened 40Cr steel and precision-machined big-end cap alignment surfaces</li> <li>Ships from Guangzhou warehouse in 2–5 working days — no waiting weeks for OEM backorders</li> <li>Backed by 6-month warranty against material or workmanship defects — we stand behind every rod we ship</li> </ul>
Lead Time
2-5 Days
Warranty
3-12 Months
Min. Order
1 Piece
Ships To
120+ Countries
Request a Quote
Response within 24 hours
Product Details
Product Specifications
| Parameter | Details |
|---|---|
| Part Name | Connecting Rod |
| Part Number (OEM Reference) | 31A19-10024, 31A1910024 |
| Brand Compatibility | Mitsubishi |
| Machine Model Fitment | T233, T273 tractors |
| Engine Model Fitment | S3L, S4L, S3L2, S4L2 engines |
| Condition | New Aftermarket |
| Warranty | 6 months against manufacturing defects |
| Packaging | Individual protective packaging with foam insert and branded carton |
Compatible Models
| Brand | Applicable Models |
|---|---|
| Mitsubishi | S3L, S4L, S3L2, S4L2 engines; T233, T273 tractors |
Tired of Engine Failures During Critical Harvest or Construction Cycles? Get the Right Mitsubishi Connecting Rod 31A19-10024 for Your S3L/S4L Engine
Every unplanned engine shutdown on a Mitsubishi T233 or T273 tractor costs operators hundreds to thousands in lost productivity — especially during peak season. Counterfeit or low-tolerance connecting rods cause crankshaft damage, oil pressure loss, and catastrophic failure within weeks. OEM replacements take 3–4 weeks and cost up to 45% more — delaying repairs when time is your most expensive resource.
OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse
This Mitsubishi connecting rod 31A19-10024 is engineered to match original specifications for S3L and S4L engines — manufactured in ISO 9001-certified facilities, tested for tensile strength and dimensional accuracy before shipment. With 10 years of global export experience and over 10,000 SKUs in stock, XUNPO supplies verified replacement parts trusted by repair centers across Southeast Asia, Africa, and Latin America for heavy-duty agricultural and construction applications.
Where This Part Works
The 31A19-10024 connecting rod operates under high-cycle compression loads in field tractors used for tillage, loader work, and earthmoving — where vibration, thermal cycling, and sustained torque demand consistent metallurgical integrity. It’s routinely installed during full engine rebuilds on T233 and T273 units deployed in quarry support, port logistics, and municipal infrastructure projects — environments where part reliability directly impacts uptime and service contracts.
Engineering Details That Matter
Forged 40Cr steel ensures superior fatigue resistance compared to cast alternatives, critical for engines running 8,000+ hours between overhauls. Precision-machined big-end bore (±0.005 mm tolerance) guarantees correct bearing clearance and oil film stability. Shot-peened surface finish increases tensile strength by 12–15%, reducing micro-crack initiation under repeated load reversal. Each rod undergoes magnetic particle inspection to detect subsurface flaws — a standard not applied to uncertified aftermarket suppliers.
The Real Cost of Wrong Parts
A $35 counterfeit rod may save short-term cost but risks $2,800 in crankshaft replacement, $1,200 labor, and 3–5 days of machine downtime — easily exceeding $10,000 in opportunity cost on a contracted job. OEM-equivalent parts like this 31A19-10024 comply with ISO 6892-1 tensile standards and JIS G4051 material specs — ensuring predictable service life and compatibility with factory-recommended lubricants and assembly procedures. Total cost of ownership drops when you eliminate repeat failures and warranty disputes.
Why Customers Trust XUNPO
We only source from ISO 9001-certified factories and perform incoming material inspection on every batch. Every connecting rod undergoes pre-shipment performance verification including hardness testing (HRC 28–32), weight consistency check (±1.5 g), and visual bore inspection. All parts carry a 6-month warranty covering manufacturing defects — no questions asked. With 10 years’ export history to 120+ countries, our technical team has verified over 42,000 part matches since 2016. You’ll get a confirmed fitment response within 2 hours — backed by 20+ engineers with hands-on experience on Mitsubishi, CAT, and Komatsu powertrains. Our Guangzhou warehouse holds over 10,000 engine components — including this 31A19-10024 — ready for same-day dispatch.
Packaging & Shipping
- Individually sealed in anti-corrosion film, cushioned with custom-cut EPE foam, packed in reinforced corrugated carton labeled with part number and brand
- In-stock items ship within 2–5 working days after payment confirmation
- Flexible logistics: DHL/FedEx/UPS express (3–7 days), air freight (5–12 days), sea freight (25–45 days)
- Real-time tracking provided via email and WhatsApp upon dispatch
- MOQ is 1 piece — designed for urgent field repairs and sample validation
Get Your Mitsubishi Connecting Rod Now
Your T233 or T273 won’t wait — neither should your parts order. Send us “31A19-10024”, your exact tractor model and quantity, and we’ll reply with a formal quote within 24 hours. First-time buyers can request a sample for physical verification before bulk purchase. Every day delayed is revenue lost — confirm fitment and secure stock today.
Frequently Asked Questions
Q: Is this an original Mitsubishi part or an aftermarket replacement?
A: This is an OEM-equivalent aftermarket connecting rod, produced in ISO 9001-certified factories to meet original Mitsubishi S3L/S4L dimensional and material specifications.
Q: How do I confirm this 31A19-10024 fits my specific tractor or engine?
A: Provide your full machine model (e.g., T273), engine serial prefix if available, and current part number — our technical team will verify compatibility and respond within 2 hours.
Q: What is the warranty coverage for this connecting rod?
A: 6 months against manufacturing defects. If failure occurs due to material or workmanship issues, we cover replacement at no cost.
Q: What is the minimum order quantity?
A: 1 piece — no exceptions. We support single-unit orders for emergency repairs and technical validation.
Q: How soon can I receive this part after ordering?
A: In-stock units ship within 2–5 working days. Express shipping options (DHL/FedEx) deliver to most destinations in 3–7 business days.
Q: Can I request a sample before placing a bulk order?
A: Yes — first-time customers are eligible for sample testing. Contact us via WhatsApp or email to arrange.
Ready to order or need a quote?
Send your part number, machine model, and quantity — we’ll respond within 24 hours.
WhatsApp: +86 187 2205 7128 | Email: talos@xunpojx.com
Compatible Brands
Our parts are engineered to meet or exceed OEM specifications. Please provide your machine model number and serial number when inquiring to confirm exact compatibility.
How to Confirm Compatibility
-
1
Find Your Machine Model
Locate the model plate on your machine, typically near the cab or engine compartment.
-
2
Note the Part Number
Check your parts manual or existing part for the OEM part number.
-
3
Contact Our Team
Our technical team verifies compatibility within 2 hours. Send us the details via the inquiry form or WhatsApp.
Shipping Information
Express Shipping
DHL, FedEx, UPS -- 3-7 business days worldwide
Sea Freight
Cost-effective option for bulk orders -- 15-35 days
Real-Time Tracking
Tracking number provided after shipment. 24/7 support available.
Warranty Policy
All parts come with manufacturer warranty. Duration varies by product category.
- Manufacturing defects covered in full
- Free replacement or full refund for defective parts
- Post-delivery technical support included
- Sample testing available for first-time buyers
ISO Certified Quality
All parts sourced from ISO-certified factories with strict QC processes and material traceability.
Competitive Pricing
Save 30-50% vs OEM prices without compromising quality. Transparent pricing with no hidden fees.
Fast 2-5 Day Shipping
Large Guangzhou warehouse with 10,000+ SKUs in stock. Most orders ship within 2-5 business days.
10+ Years Experience
20+ professionals with deep technical knowledge serving 1,000+ clients across 120+ countries.
24/7 Technical Support
Dedicated support team available around the clock. Part verification within 2 hours of inquiry.
Global Reach
Flexible shipping solutions including express and sea freight to 120+ countries with real-time tracking.
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View DetailsNeed a Custom Quote?
Our technical team responds within 24 hours. MOQ 1 piece. Ships to 120+ countries from our Guangzhou warehouse.