Product Description:
8N1721 Connecting Rod fits CAT3306 and CAT3304 diesel engine, widely used for excavator, wheel loader and generator set. Made of forged alloy steel, precision machining ensures high strength and impact resistance. Strict inspection before shipment. Stable performance for engine overhaul. Packed in export carton or wooden case to avoid damage during transportation. Ready stock for quick delivery.
| Item | Details |
|---|---|
| Alternative Part Number | 8N-1721,8N1720,8N1984 |
| HS Code | 8409999900 |
| Product Name | Connecting Rod |
| Engine Model | CAT 3306, CAT3304 Diesel Engine |
| Fit Machine | Excavator, Wheel Loader, Generator Set |
| Material | Alloy Steel Forged |
| Manufacturing Process | Forging & Precision Machining |
| Feature | High Tensile Strength, Impact Resistant |
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We can also provide products with other part numbers:
| No. | Part Number | Listing Title | Fits Engine | Notes |
|---|---|---|---|---|
| 1 | 8N1721 | 8N1721 Connecting Rod CAT3304 CAT3306 Engine | CAT 3304 / 3306 | Main selling item, widely used, interchangeable with 8N1720,8N1984,5S6360 |
| 2 | 8N1720 | 8N1720 Connecting Rod CAT3304 CAT3306 Engine | CAT 3304 / 3306 | Interchangeable with 8N1721 |
| 3 | 8N1984 | 8N1984 Connecting Rod CAT3304 CAT3306 Engine | CAT 3304 / 3306 | General interchangeable model for engine overhaul |
| 4 | 5S6360 | 5S6360 Connecting Rod CAT3304 CAT3306 Engine | CAT 3304 / 3306 | Old OEM part number |
| 5 | 5S2793 | 5S2793 Connecting Rod CAT3304 CAT3306 Engine | CAT 3304 / 3306 | Replacement connecting rod |
| 6 | 5R1450 | 5R1450 Connecting Rod CAT3304 CAT3306 Engine | CAT 3304 / 3306 | Aftermarket spare part |
| 7 | 6N8069 | 6N8069 Connecting Rod CAT3304 CAT3306 Engine | CAT 3304 / 3306 | Engine rebuild spare part |
| 8 | 8N1729 | 8N1729 Connecting Rod CAT3304 Engine | CAT 3304 | Only for CAT3304, not fit most 3306 |
| 9 | 7E5996 | 7E5996 Connecting Rod CAT3406 3406B 3406C Engine | CAT 3406 / 3406B / 3406C | Main selling item, interchangeable with 9Y6048,0R3781 |
| 10 | 9Y6048 | 9Y6048 Connecting Rod CAT3406 3406B 3406C Engine | CAT 3406 / 3406B / 3406C | Interchangeable with 7E5996 |
| 11 | 0R3781 | 0R3781 Connecting Rod CAT3406 3406B 3406C Engine | CAT 3406 / 3406B / 3406C | General replacement for 3406 series |
| 12 | 8N1726 | 8N1726 Connecting Rod CAT3406 Engine | CAT 3406 | Aftermarket connecting rod |
| 13 | 8N1727 | 8N1727 Connecting Rod CAT3406 Engine | CAT 3406 | Engine overhaul spare part |
| 14 | 9Y6054 | 9Y6054 Connecting Rod CAT3406E C15 C16 Engine | CAT 3406E / C15 / C16 | Common for heavy duty engine |
| 15 | 2243245 | 2243245 Connecting Rod CAT C15 C18 Engine | CAT C15 / C18 | 4-bolt forged steel connecting rod |
| 16 | 2133193 | 2133193 Connecting Rod CAT3116 Engine | CAT 3116 | Construction machinery engine spare part |
| 17 | 0R2741 | 0R2741 Connecting Rod CAT3126 Engine | CAT 3126 | Engine rebuild replacement |
| 18 | 2W9128 | 2W9128 Connecting Rod CAT3126 Engine | CAT 3126 | Aftermarket connecting rod |
| 19 | 5I7668 | 5I7668 Connecting Rod CAT3066 S6K Engine | CAT 3066 / S6K | Main item for 320B 320C excavator |
| 20 | 34319-01010 | 34319-01010 Connecting Rod CAT S6K Engine | CAT S6K | S6K engine spare part |
| 21 | 34319-01012 | 34319-01012 Connecting Rod CAT S6K Engine | CAT S6K | Alternative part number for S6K |
We supply construction machinery engine spare parts for over 10 years. Our connecting rod adopts alloy steel forging technology. Each rod undergoes strict dimensional testing before delivery to guarantee high strength and long service life. We keep sufficient inventory to support fast shipment. Safe export packing protects goods in transit. We provide full set engine rebuild spare parts and reliable after-sales support.
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1.What is the minimum order quantity for this product?
It can be negotiated, we will try our best to meet customers' needs.
2.What is your latest delivery time?
Most orders will be shipped within 1-7 days after receiving the payment.
3.Does your company have quality assurance?
Yes, for one year.
4.What is the competitiveness of your company's products compared to other companies?
Digital Production, high precision, high speed and low noise.
5.What are the advantages of your company's services compared to other companies?
Reply and answer timely. Provide documents required by customers for customs clearance or sales. 100% after-sales service.
6.Which payment way does your company support?
At customers' convenience.
7.How to contact us quickly?
Please send us an inquiry or message in this platform, or you can tell us your phone number, WhatsApp and Wechat. We will contact you as soon as possible and provide more details you need.