Piston Kit 8N-3181 for Caterpillar CAT Engine 3304 3306 D330C D333C Loader 920 930 941 950 930R 930T 941B 951B 951C 955K Bulldzer D4D D4E D5 D5B
Our price doesn't include any taxes, duties or VAT.
Piston Kit 8N-3181 for Caterpillar CAT Engine 3304 3306 D330C D333C Loader 920 930 941 950 930R 930T 941B 951B 951C 955K Bulldzer D4D D4E D5 D5B is backordered and will ship as soon as it is back in stock.
Description
Description
Piston Kit 8N-3181 for Caterpillar CAT Engine 3304 3306 D330C D333C Loader 920 930 941 950 930R 930T 941B 951B 951C 955K Bulldzer D4D D4E D5 D5B
Maintaining heavy machinery at optimal performance is essential for operational efficiency and longevity. This piston kit is manufactured to OEM specifications, ensuring reliable fit and durability for construction and earthmoving equipment.
Compatible Part Numbers
- 8N3181
- 2506555
- CA8N3181
- CA2506555
- 8N-3181
- 250-6555
Compatible Engines
- 3304
- 3306
- D330C
- D333C
Compatible Equipment
- Caterpillar CAT Loaders: 920, 930, 941, 950, 930R, 930T, 941B, 951B, 951C, 955K
- Caterpillar CAT Bulldozers: D4D, D4E, D5, D5B, D5B LGP
- Caterpillar CAT Motor Graders: 140, 143, 120B, 120G, 12F, 12G, 130G
- Caterpillar CAT Pipelayers: 561C, 561D
1 Year Warranty
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
Fast Delivery
Estimated delivery time 3-6 workdays
No Core Charge
No Core Charge
We don't have a core charge for any products.
Frequently Asked Questions
Do you ship to Australia?
Yes, we ship Australia-wide with tracked international freight. All orders are carefully packaged to ensure parts arrive safely.
How long does shipping to Australia take?
Typically 5–10 business days depending on your location and the freight method selected at checkout.
Will I need to pay import duties or GST?
Goods with a customs value of AUD 1,000 or less are exempt from customs duty. For orders over AUD $1,000, GST and import duties may apply at the Australian border — buyers are responsible for any applicable charges upon delivery.
Are your parts compatible with Australian-spec machines?
Yes, most of our parts are internationally compatible. Please check the fitment details on each product listing to confirm compatibility with your specific machine.
Can I return a part if it doesn't fit?
Yes, we accept returns within 60 days of delivery for unused parts in original condition. Please contact our team to initiate a return.
What payment methods do you accept?
How do I find out the shipping cost for my order?
Shipping costs are calculated based on your location and the size of your order. To get an accurate shipping quote: add the part(s) to your cart, then enter your country, state, and zip code in the shipping estimator at the cart page — the shipping cost will be calculated instantly.




