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Fab Heavy Parts  |  SKU: FN24121124

Connecting Rod 8N-1721 Fits for Caterpillar 3306 3304 Engine

£126.00 GBP
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  • Powering 10,000+ Commercial Fleets

  • One Year Warranty

  • Easy 60-day Return

  • Expert support & Fitment Guarantee

Compatibility Information

Part Number8N-1721 8N1721
MakeCaterpillar
Model3306, 3304

Description

Connecting Rod 8N-1721 Fits for Caterpillar 3306 3304 Engine

Part Number: 8N-1721, 8N1721

Engine Model: 3306, 3304

Application: For Caterpillar 3306, 3304, 120G, 12G, 12H, 12H ES, 12H NA, 130G, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA, 160G, 160H, 160H ES, 160H NA, 163H NA, 1673C, 225, 235, 235B, 330, 330 FM L, 330 L, 3304B, 3306B, 330...

Condition: new, aftermarket

Fitments:

3306B Truck Engine 5KD00001-UP

3306 Truck Engine 76R02779-UP

3304 Industrial Engine 10E00300-UP

3304 Marine Engine 13E00300-UP

3306 Generator Set 85Z00001-03763

3306 Marine Engine 84Z00001-UP

3306B Industrial Engine 7JB00001-UP

3304 Industrial Engine 4XB00001-UP

3306 Truck Engine 63Z00001-22741

3306 Industrial Engine 66D49919-UP

3306 Industrial Engine 64Z05381-UP

3306C Truck Engine 7RJ00001-UP

3306 Generator Set 85Z03764-UP

3306B(XQ200) Rental Generator Set 8JJ00001-UP

3304B(XQ125) Rental Generator Set 9HK00001-UP

3306B Truck Engine 63Z22742-UP

3304B Generator Set 83Z03096-UP

3306C Truck Engine 9TL00001-UP

3304 Industrial Engine 04B26769-UP

3306B Marine Engine 9SL00001-UP

3304B Marine Engine 8XL00001-UP

3304B Marine Auxiliary & Generator Set Engine 1NS00001-UP POWERED BY 3304B Engine

3306B Marine Auxiliary & Generator Set Engine 1RS00001-UP

3304B Marine Auxiliary & Generator Set 1PS00001-UP

3306B Generator Set 9NR00001-UP

3306C Truck Engine 3KS00001-UP

3306B Generator Set Engine 9DS00001-UP

3306C Truck Engine 2AZ00001-UP

3306 Generator Set 8NS00001-UP

3306B Industrial Engine 5GZ00001-UP

3306 Industrial Engine 1BM00001-UP

3304B(XQ125) Rental Generator Set DED00001-UP

3306B(XQ200) Rental Generator Set EFA00001-UP

3306B Generator Set LRW00001-UP

3306B Generator Set B8D00001-UP

120G Motor Grader 11W01251-UP (MACHINE) POWERED BY 3304 Engine

140G Motor Grader 13W00741-00992 (MACHINE) POWERED BY 3306 Engine

815B Soil Compactor 17Z00001-UP (MACHINE) POWERED BY 3306 Engine

140G Motor Grader 72V10334-UP (MACHINE) POWERED BY 3306 Engine

120G Motor Grader 87V08360-UP (MACHINE) POWERED BY 3304 Engine

12G Motor Grader 61M12027-UP (MACHINE) POWERED BY 3306 Engine

14G Motor Grader 96U07046-UP (MACHINE) POWERED BY 3306 Engine

130G Motor Grader 74V02321-UP (MACHINE) POWERED BY 3304 Engine

120G Motor Grader 4HD00001-UP (MACHINE) POWERED BY 3304 Engine

140G Motor Grader 5MD00001-UP (MACHINE) POWERED BY 3306 Engine

12G Motor Grader 3WC01067-UP (MACHINE) POWERED BY 3306 Engine

160G Motor Grader 4JD00141-UP (MACHINE) POWERED BY 3306 Engine

D5H Track-Type Skidder Series II 7EG00001-UP (MACHINE) POWERED BY 3304 Engine

3306 Industrial Engine 64Z05381-UP

D4H Series III Track-Type Skidder 7PK00001-UP (MACHINE) POWERED BY 3304 Engine

12G Motor Grader 3PL00001-UP (MACHINE) POWERED BY 3306 Engine

140H NA Motor Grader 2ZK00001-UP (MACHINE) POWERED BY 3306 Engine

143H Motor Grader 1AL00001-UP (MACHINE) POWERED BY 3306 Engine

160H Motor Grader 9EJ00001-UP (MACHINE) POWERED BY 3306 Engine

163H Motor Grader 5AK00001-UP (MACHINE) POWERED BY 3306 Engine

D250E Articulated Truck 5TN00001-UP (MACHINE) POWERED BY 3306 Engine

815F Soil Compactor 1GN00001-UP (MACHINE) POWERED BY 3306 Engine

816F COMPACTOR 5FN00001-UP (MACHINE)

12H Motor Grader 4XM00001-UP (MACHINE) POWERED BY 3306B Engine

12H Motor Grader 2LR00001-UP (MACHINE) POWERED BY 3306 Engine

14H Motor Grader 7WJ00001-UP (MACHINE) POWERED BY 3306 Engine

140H Motor Grader 8KM00001-UP (MACHINE) POWERED BY 3306 Engine

160H Motor Grader 6WM00001-UP (MACHINE) POWERED BY 3306 Engine

Challenger 65D Agricultural Tractor 2ZJ01965-UP (MACHINE) POWERED BY 3306 Engine

D300E Articulated Truck 7FN00001-UP (MACHINE) POWERED BY 3306 Engine

12H Motor Grader 5ZM00001-UP (MACHINE) POWERED BY 3306 Engine

140H Motor Grader 8JM00001-UP (MACHINE) POWERED BY 3306 Engine

160H Motor Grader 9JM00001-UP (MACHINE) POWERED BY 3306 Engine

140H Motor Grader 9TN00001-UP (MACHINE) POWERED BY 3306 Engine

140H Motor Grader 5HM00001-UP (MACHINE) POWERED BY 3306B Engine

160H Motor Grader 3GM00001-UP (MACHINE) POWERED BY 3306B Engine

160H Motor Grader 2FM00001-UP (MACHINE) POWERED BY 3306 Engine

12H Motor Grader 8MN00001-UP (MACHINE) POWERED BY 3306B Engine

12H Motor Grader 4ER00001-UP (MACHINE) POWERED BY 3306 Engine

12H NA Motor Grader 2WR00001-UP (MACHINE) POWERED BY 3306 Engine

140H Motor Grader 9ZN00001-UP (MACHINE) POWERED BY 3306 Engine

527 TRACK-TYPE SKIDDER 2RS00001-UP (MACHINE) POWERED BY 3304 Engine

140H Motor Grader 3AS00001-UP (MACHINE) POWERED BY 3306 Engine

160H Motor Grader 2HS00001-UP (MACHINE) POWERED BY 3306 Engine

12H Motor Grader 2GS00001-UP (MACHINE) POWERED BY 3306 Engine

527 TRACK-TYPE SKIDDER 3DS00001-UP (MACHINE) POWERED BY 3304 Engine

D250E Series II Articulated Truck 4PS00001-UP (MACHINE) POWERED BY 3306 Engine

D300E Series II Articulated Truck 5KS00001-00617 (MACHINE) POWERED BY 3306 Engine

527 TRACK-TYPE SKIDDER Grapple 4NS00001-UP (MACHINE) POWERED BY 3304 Engine

517 TRACK-TYPE SKIDDER Grapple 5WW00001-UP (MACHINE) POWERED BY 3304 Engine

517 TRACK-TYPE SKIDDER 6PW00001-UP (MACHINE) POWERED BY 3304 Engine

572R Pipelayer 2HZ00001-UP (MACHINE) POWERED BY 3306 Engine

R1300G Underground Mining LJB00001-UP (MACHINE) POWERED BY 3306 Engine

12H Motor Grader XZJ00001-UP (MACHINE) POWERED BY 3306 Engine

160H Motor Grader XZK00001-UP (MACHINE) POWERED BY 3306 Engine

140H Motor Grader XZH00001-UP (MACHINE) POWERED BY 3306 Engine

140H Motor Grader 5HM00001-UP (MACHINE) POWERED BY 3306B Engine

527 Track Skidder JSR00001-UP (MACHINE) POWERED BY 3304 Engine

3306 DI Engine Emissions Retrofit Repower Tier I For 140G Motor Grader 72V00001-UP (MACHINE)

3306 DI Engine Emissions Retrofit Repower Tier I For 140G Motor Grader 13W00001-UP (MACHINE)

R1300G Load Haul Dump NJB00001-UP (MACHINE) POWERED BY 3306 Engine

3306 Engine Rebuild Kit & Related Parts for D250E/D250E Series II Articulated Truck 4PS00001-UP (MACHINE)

3306 Engine Rebuild Kit & Related Parts for 527R Pipelayer 2HZ00001-UP (MACHINE)

3306 Engine Rebuild Kit & Related Parts for 814F, 815F, & 816F Compactor 1GN00001-UP (MACHINE)

3306 Engine Rebuild Kit & Related Parts for 143H, 140H,12H, 140G, 160H, 12G, 14G Motorgrader 1AL00001-UP (MACHINE)

3306 Engine Rebuild Kit & Related Parts for 160H, 12H, 140H, 12G, 140G Motorgrader 2FM00001-UP (MACHINE)

3306 Engine Rebuild Kit & Related Parts for 12H, 140H, 160H Motorgrader XZH00001-UP (MACHINE)

3306 Engine Rebuild Kit & Related Parts for 12G, 12H, 140G, 140H Motorgrader 13W00001-UP (MACHINE)

3306 Engine Rebuild Kit & Related Parts for 140H, 160H Motorgrader 3FR00001-UP (MACHINE)

1 Year Warranty

Fab Heavy Parts is excited to offer a 12-month warranty on all new replacement/aftermarket parts starting from your original purchase date.

Enjoy peace of mind with Fab Heavy Parts!

For more warranty details, please check out our warranty policy.

Fast Delivery

Estimated delivery time 3-6 workdays

No Core Charge

We don't have a core charge for any products.

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Frequently Asked Questions

Do you ship to the UK?

Yes, we ship to mainland UK, Scotland, Wales, and Northern Ireland. Shipping rates and estimated delivery times are displayed at checkout.

Will I be charged import duties or VAT?

Our prices do not include VAT or import duties. UK and European customers are responsible for any applicable import taxes, VAT, and customs fees charged upon entry into their country. These charges vary depending on the commodity code, order value, and destination country. We recommend checking with your local customs authority or HMRC (for UK customers) before placing your order.

How long will delivery take to the UK?

Standard delivery to UK addresses is typically 4–7 business days from dispatch. Express options may be available at checkout. Customs clearance can add 1–3 additional business days in some cases.

Are your parts compatible with UK and European specifications?

Many of our engine, hydraulic, and powertrain components are compatible with EU and UK-market machines. Please verify the part number against your OEM manual or machine serial plate before ordering. Contact us with your machine make, model, and serial number if you need fitment confirmation.

What currency will I be charged in?

UK customers are billed in GBP (£).

What is your returns policy for UK orders?

We accept returns within 30 days of delivery for unused parts in original packaging. UK customers are protected under the Consumer Contracts Regulations 2013, which grants a 14-day right to cancel an order before it has been dispatched. Once an order has been fulfilled and shipped, standard return terms apply. Return shipping costs for non-defective items are the buyer's responsibility.

How do I verify a part number before ordering?

Each listing includes part numbers and compatible machine models. Cross-reference with your OEM workshop manual, or contact our technical team via the contact form with your machine make, model, year, and serial number.

Do you offer trade accounts for UK buyers?

Yes. UK trade customers can apply for a B2B account to access volume pricing and dedicated account support.

What payment methods do you accept?

We accept all major credit and debit cards including Visa, Mastercard, and American Express. We also support PayPal, Apple Pay, and Google Pay at checkout. For B2B and trade customers, bank transfer (BACS) and net payment terms may be available upon account approval — please contact us to discuss your requirements.

Ask a Question

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Connecting Rod 8N - 1721 Fits for Caterpillar 3306 3304 Engine - Fab Heavy Parts
Fab Heavy Parts

Connecting Rod 8N-1721 Fits for Caterpillar 3306 3304 Engine

£126.00 GBP

Connecting Rod 8N-1721 Fits for Caterpillar 3306 3304 Engine

Part Number: 8N-1721, 8N1721

Engine Model: 3306, 3304

Application: For Caterpillar 3306, 3304, 120G, 12G, 12H, 12H ES, 12H NA, 130G, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA, 160G, 160H, 160H ES, 160H NA, 163H NA, 1673C, 225, 235, 235B, 330, 330 FM L, 330 L, 3304B, 3306B, 330...

Condition: new, aftermarket

Fitments:

3306B Truck Engine 5KD00001-UP

3306 Truck Engine 76R02779-UP

3304 Industrial Engine 10E00300-UP

3304 Marine Engine 13E00300-UP

3306 Generator Set 85Z00001-03763

3306 Marine Engine 84Z00001-UP

3306B Industrial Engine 7JB00001-UP

3304 Industrial Engine 4XB00001-UP

3306 Truck Engine 63Z00001-22741

3306 Industrial Engine 66D49919-UP

3306 Industrial Engine 64Z05381-UP

3306C Truck Engine 7RJ00001-UP

3306 Generator Set 85Z03764-UP

3306B(XQ200) Rental Generator Set 8JJ00001-UP

3304B(XQ125) Rental Generator Set 9HK00001-UP

3306B Truck Engine 63Z22742-UP

3304B Generator Set 83Z03096-UP

3306C Truck Engine 9TL00001-UP

3304 Industrial Engine 04B26769-UP

3306B Marine Engine 9SL00001-UP

3304B Marine Engine 8XL00001-UP

3304B Marine Auxiliary & Generator Set Engine 1NS00001-UP POWERED BY 3304B Engine

3306B Marine Auxiliary & Generator Set Engine 1RS00001-UP

3304B Marine Auxiliary & Generator Set 1PS00001-UP

3306B Generator Set 9NR00001-UP

3306C Truck Engine 3KS00001-UP

3306B Generator Set Engine 9DS00001-UP

3306C Truck Engine 2AZ00001-UP

3306 Generator Set 8NS00001-UP

3306B Industrial Engine 5GZ00001-UP

3306 Industrial Engine 1BM00001-UP

3304B(XQ125) Rental Generator Set DED00001-UP

3306B(XQ200) Rental Generator Set EFA00001-UP

3306B Generator Set LRW00001-UP

3306B Generator Set B8D00001-UP

120G Motor Grader 11W01251-UP (MACHINE) POWERED BY 3304 Engine

140G Motor Grader 13W00741-00992 (MACHINE) POWERED BY 3306 Engine

815B Soil Compactor 17Z00001-UP (MACHINE) POWERED BY 3306 Engine

140G Motor Grader 72V10334-UP (MACHINE) POWERED BY 3306 Engine

120G Motor Grader 87V08360-UP (MACHINE) POWERED BY 3304 Engine

12G Motor Grader 61M12027-UP (MACHINE) POWERED BY 3306 Engine

14G Motor Grader 96U07046-UP (MACHINE) POWERED BY 3306 Engine

130G Motor Grader 74V02321-UP (MACHINE) POWERED BY 3304 Engine

120G Motor Grader 4HD00001-UP (MACHINE) POWERED BY 3304 Engine

140G Motor Grader 5MD00001-UP (MACHINE) POWERED BY 3306 Engine

12G Motor Grader 3WC01067-UP (MACHINE) POWERED BY 3306 Engine

160G Motor Grader 4JD00141-UP (MACHINE) POWERED BY 3306 Engine

D5H Track-Type Skidder Series II 7EG00001-UP (MACHINE) POWERED BY 3304 Engine

3306 Industrial Engine 64Z05381-UP

D4H Series III Track-Type Skidder 7PK00001-UP (MACHINE) POWERED BY 3304 Engine

12G Motor Grader 3PL00001-UP (MACHINE) POWERED BY 3306 Engine

140H NA Motor Grader 2ZK00001-UP (MACHINE) POWERED BY 3306 Engine

143H Motor Grader 1AL00001-UP (MACHINE) POWERED BY 3306 Engine

160H Motor Grader 9EJ00001-UP (MACHINE) POWERED BY 3306 Engine

163H Motor Grader 5AK00001-UP (MACHINE) POWERED BY 3306 Engine

D250E Articulated Truck 5TN00001-UP (MACHINE) POWERED BY 3306 Engine

815F Soil Compactor 1GN00001-UP (MACHINE) POWERED BY 3306 Engine

816F COMPACTOR 5FN00001-UP (MACHINE)

12H Motor Grader 4XM00001-UP (MACHINE) POWERED BY 3306B Engine

12H Motor Grader 2LR00001-UP (MACHINE) POWERED BY 3306 Engine

14H Motor Grader 7WJ00001-UP (MACHINE) POWERED BY 3306 Engine

140H Motor Grader 8KM00001-UP (MACHINE) POWERED BY 3306 Engine

160H Motor Grader 6WM00001-UP (MACHINE) POWERED BY 3306 Engine

Challenger 65D Agricultural Tractor 2ZJ01965-UP (MACHINE) POWERED BY 3306 Engine

D300E Articulated Truck 7FN00001-UP (MACHINE) POWERED BY 3306 Engine

12H Motor Grader 5ZM00001-UP (MACHINE) POWERED BY 3306 Engine

140H Motor Grader 8JM00001-UP (MACHINE) POWERED BY 3306 Engine

160H Motor Grader 9JM00001-UP (MACHINE) POWERED BY 3306 Engine

140H Motor Grader 9TN00001-UP (MACHINE) POWERED BY 3306 Engine

140H Motor Grader 5HM00001-UP (MACHINE) POWERED BY 3306B Engine

160H Motor Grader 3GM00001-UP (MACHINE) POWERED BY 3306B Engine

160H Motor Grader 2FM00001-UP (MACHINE) POWERED BY 3306 Engine

12H Motor Grader 8MN00001-UP (MACHINE) POWERED BY 3306B Engine

12H Motor Grader 4ER00001-UP (MACHINE) POWERED BY 3306 Engine

12H NA Motor Grader 2WR00001-UP (MACHINE) POWERED BY 3306 Engine

140H Motor Grader 9ZN00001-UP (MACHINE) POWERED BY 3306 Engine

527 TRACK-TYPE SKIDDER 2RS00001-UP (MACHINE) POWERED BY 3304 Engine

140H Motor Grader 3AS00001-UP (MACHINE) POWERED BY 3306 Engine

160H Motor Grader 2HS00001-UP (MACHINE) POWERED BY 3306 Engine

12H Motor Grader 2GS00001-UP (MACHINE) POWERED BY 3306 Engine

527 TRACK-TYPE SKIDDER 3DS00001-UP (MACHINE) POWERED BY 3304 Engine

D250E Series II Articulated Truck 4PS00001-UP (MACHINE) POWERED BY 3306 Engine

D300E Series II Articulated Truck 5KS00001-00617 (MACHINE) POWERED BY 3306 Engine

527 TRACK-TYPE SKIDDER Grapple 4NS00001-UP (MACHINE) POWERED BY 3304 Engine

517 TRACK-TYPE SKIDDER Grapple 5WW00001-UP (MACHINE) POWERED BY 3304 Engine

517 TRACK-TYPE SKIDDER 6PW00001-UP (MACHINE) POWERED BY 3304 Engine

572R Pipelayer 2HZ00001-UP (MACHINE) POWERED BY 3306 Engine

R1300G Underground Mining LJB00001-UP (MACHINE) POWERED BY 3306 Engine

12H Motor Grader XZJ00001-UP (MACHINE) POWERED BY 3306 Engine

160H Motor Grader XZK00001-UP (MACHINE) POWERED BY 3306 Engine

140H Motor Grader XZH00001-UP (MACHINE) POWERED BY 3306 Engine

140H Motor Grader 5HM00001-UP (MACHINE) POWERED BY 3306B Engine

527 Track Skidder JSR00001-UP (MACHINE) POWERED BY 3304 Engine

3306 DI Engine Emissions Retrofit Repower Tier I For 140G Motor Grader 72V00001-UP (MACHINE)

3306 DI Engine Emissions Retrofit Repower Tier I For 140G Motor Grader 13W00001-UP (MACHINE)

R1300G Load Haul Dump NJB00001-UP (MACHINE) POWERED BY 3306 Engine

3306 Engine Rebuild Kit & Related Parts for D250E/D250E Series II Articulated Truck 4PS00001-UP (MACHINE)

3306 Engine Rebuild Kit & Related Parts for 527R Pipelayer 2HZ00001-UP (MACHINE)

3306 Engine Rebuild Kit & Related Parts for 814F, 815F, & 816F Compactor 1GN00001-UP (MACHINE)

3306 Engine Rebuild Kit & Related Parts for 143H, 140H,12H, 140G, 160H, 12G, 14G Motorgrader 1AL00001-UP (MACHINE)

3306 Engine Rebuild Kit & Related Parts for 160H, 12H, 140H, 12G, 140G Motorgrader 2FM00001-UP (MACHINE)

3306 Engine Rebuild Kit & Related Parts for 12H, 140H, 160H Motorgrader XZH00001-UP (MACHINE)

3306 Engine Rebuild Kit & Related Parts for 12G, 12H, 140G, 140H Motorgrader 13W00001-UP (MACHINE)

3306 Engine Rebuild Kit & Related Parts for 140H, 160H Motorgrader 3FR00001-UP (MACHINE)

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