Block & Internal Parts

Connecting Rod 103-9680 for CAT 3044C & C3.4 Engines – High-Strength Replacement

<p>Stop downtime from weak or counterfeit connecting rods — this high-strength <strong>103-9680 connecting rod</strong> delivers OEM-equivalent fatigue resistance and precise big-end bore geometry for CAT 3044C and C3.4 engines, so your excavators and loaders stay online longer between rebuilds.</p> <ul> <li>Fits verified serial ranges including MHK08865 and CJR00001-UP — no guesswork on engine compatibility</li> <li>Pre-tested for correct cap-to-rod alignment and bearing crush fit — critical for avoiding rod knock under load</li> <li>Ships same-day from our Guangzhou warehouse when ordered before 3 PM CST (MOQ just 1 piece)</li> <li>Covers 30+ CAT models: 259B3, 279C2, 315C, 906H, D3G, D5G, and more — all powered by 3044C or C3.4</li> </ul>

Lead Time

2-5 Days

Warranty

3-12 Months

Min. Order

1 Piece

Ships To

120+ Countries

103-9680 103-9680 replacement rod for CAT 3044C CAT 3044C connecting rod CAT C3.4 engine rod connecting rod connecting rod 103-9680 for CAT C3.4 engine

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Product Details

Especificaciones del producto

Parámetro

Detalles

Nombre de la pieza

Biela

Número de pieza (Referencia OEM)

Compatibilidad de Marca

Ajuste del motor

Ajuste del modelo de máquina

Material

Condición

Garantía

garantía de 6 meses contra defectos de fabricación

Embalaje

103-9680, 1039680, CA1039680
Caterpillar (CAT)
CAT C3.4, CAT 3044C, CAT 3046
See “Compatible Models” table below
High-strength forged steel
New aftermarket
Individual protective packaging with anti-rust coating, sealed in reinforced corrugated box

Modelos Compatibles

Marca

Modelos aplicables

CAT 236B, 236B3, 242B3, 246C, 252B, 252B3, 256C, 262C, 262C2, 268B, 272C, 277C, 277C2, 279C, 279C2, 287C, 287C2, 289C, 289C2, 297C, 299C, 315, 315B, 315C, 317B LN, 318B, 906, 906H, 907H, 908H, 257B3, 267B, 277B, 287B, 933, 933C, 939, 939C, D3C III, D3G, D4C III, D4G, D5C III, D5G

Tired of Engine Failures After Replacing Connecting Rods on CAT 3044C and C3.4 Engines?

Every unplanned engine shutdown on a CAT 315C excavator or 279C compact track loader costs operators $1,200–$3,500 per day in lost productivity and rental penalties. Counterfeit 103-9680 rods crack under load within 200 operating hours. OEM replacements take 18–25 days to arrive — halting critical infrastructure projects across Southeast Asia and the Middle East.

Calidad equivalente a OEM, lista para enviar desde el almacén de Guangzhou

This connecting rod 103-9680 for CAT 3044C and C3.4 engines is manufactured in ISO 9001-certified facilities, subjected to 100% pre-shipment performance testing, and verified by our 20+ technical engineers before dispatch. It delivers identical dimensional tolerances, tensile strength (≥1,200 MPa), and fatigue resistance as original Caterpillar specification — ensuring reliable operation during continuous digging, grading, or loading cycles.

Dónde funciona esta pieza

This connecting rod operates under high-cycle, high-load conditions in construction sites, quarries, ports, and demolition zones. In a CAT 906H wheel loader moving 18 tons/hour of aggregate, or a CAT 315C excavator performing 1,200+ swing cycles daily, precise rod alignment and fatigue resistance prevent crankshaft damage and catastrophic engine seizure. The 103-9680 replacement rod for CAT 3044C must maintain exact big-end bore geometry and bolt torque retention — even at ambient temperatures ranging from –20°C to +55°C.

Detalles de ingeniería que importan

Forged steel microstructure ensures uniform grain flow along the load path, resisting bending stress during combustion pressure peaks. Hardness is precisely controlled at HRC 32–36 after quenching and tempering — balancing ductility for shock absorption and surface wear resistance. Big-end bearing surfaces are ground to Ra ≤0.4 µm finish for optimal oil film formation. All rods undergo magnetic particle inspection (MPI) to detect subsurface flaws undetectable by visual check. Dimensional tolerance on center-to-center length is held to ±0.05 mm — matching OEM interchangeability requirements without machining.

El verdadero costo de las piezas incorrectas

A $42 counterfeit rod may save $18 upfront but risks $8,500 in secondary damage: cracked crankshaft, scored cylinder bores, and turbocharger failure due to metal debris circulation. Industry data shows non-compliant 103-9680 rods fail 1.7× faster than ISO-spec parts — increasing total cost of ownership (TCO) by 220% over 1,500 operating hours. Genuine OEM-equivalent parts like this connecting rod 103-9680 for CAT C3.4 engine meet SAE J470 and ISO 683-4 standards — protecting your investment far beyond initial purchase price.

Por qué los clientes confían en XUNPO

— We partner exclusively with ISO 9001-certified factories and conduct incoming material inspection on every batch.
— Every 103-9680 rod undergoes dynamic load testing and dimensional verification before shipment.
— 6-month warranty covers full replacement for any manufacturing defect — no questions asked.
— 10 years exporting to 120+ countries, including repeat orders from fleet operators in Saudi Arabia, Brazil, and Australia.
— Our technical team verifies part compatibility using official CAT service manuals and serial-number-based engine build records — response within 2 hours.
— Over 10,000 SKUs held in stock at our Guangzhou warehouse; this item ships in 2–5 working days.

Packaging & Shipping

  • Individually wrapped with VCI anti-corrosion paper, secured in custom-molded foam insert, packed in double-walled shipping box

    • Los artículos en stock se envían dentro de 2 a 5 días hábiles después de la confirmación del pago

    Logística flexible: Express (DHL/FedEx/UPS), transporte aéreo o marítimo — todo con seguimiento en tiempo real

  • Full shipment visibility from Guangzhou warehouse to your facility door
  • MOQ: 1 piece — supporting urgent field repairs and small-batch engine rebuilds

Get Your Connecting Rod Now

Your CAT 3044C engine won’t wait — and neither should your order. Send us the part number 103-9680, your machine model (e.g., 279C or 907H), and required quantity. You’ll receive a competitive quote within 24 hours. First-time buyers can request a sample for physical verification before bulk purchase. Every hour delayed means more downtime — act now.

Preguntas Frecuentes

Q: Is this an original Caterpillar part or an aftermarket replacement?

A: This is an OEM-equivalent aftermarket connecting rod, produced in ISO 9001-certified factories to match Caterpillar’s dimensional, material, and performance specifications.

Q: How do I confirm if this 103-9680 rod fits my specific machine?

A: Provide your machine model and serial number (e.g., 289C2, serial RTD00001-UP) — our technical team confirms compatibility using official CAT documentation within 2 hours.

P: ¿Cuál es el período de garantía?

A: 6 months from date of delivery, covering manufacturing defects. Replacement or refund issued upon verification.

P: ¿Cuál es la cantidad mínima de pedido?

A: 1 piece — no exceptions. Ideal for urgent repairs or engine rebuild validation.

P: ¿Cuánto tiempo tarda el envío?

A: In-stock items ship within 2–5 working days. Express options (DHL/FedEx) deliver to most destinations in 3–7 business days.

P: ¿Puedo recibir una muestra antes de realizar un pedido al por mayor?

A: Yes — first-time customers may request one sample of connecting rod 103-9680 for physical testing and fit verification.

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

CAT KOMATSU HITACHI VOLVO HYUNDAI DOOSAN KOBELCO SANY XCMG

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. 1

    Find Your Machine Model

    Locate the model plate on your machine, typically near the cab or engine compartment.

  2. 2

    Note the Part Number

    Check your parts manual or existing part for the OEM part number.

  3. 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

3-12
Months Warranty

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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Need a Custom Quote?

Our technical team responds within 24 hours. MOQ 1 piece. Ships to 120+ countries from our Guangzhou warehouse.

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