Complete Cylinder Head With Gasket Kit YM729900-11100 for Komatsu 4D94E 4D98E Loader WA65-3 WA65PT-3 WA75-3 Dozer D20S-7 D21S-7
Complete Cylinder Head With Gasket Kit YM729900-11100 for Komatsu 4D94E 4D98E Loader WA65-3 WA65PT-3 WA75-3 Dozer D20S-7 D21S-7 is backordered and will ship as soon as it is back in stock.
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Powering 10,000+ Commercial Fleets
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One Year Warranty
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Easy 60-day Return
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No Hidden Charges Upon Arrival
Compatibility Information
| Part Number | YM729900-11100 |
|---|---|
| Make | Komatsu |
| Model | 4D94E, 4D98E, WA65-3, WA65PT-3, WA75-3, D20S-7, D21S-7 |
Description
Description
Complete Cylinder Head With Gasket Kit YM729900-11100 for Komatsu 4D94E 4D98E Loader WA65-3 WA65PT-3 WA75-3 Dozer D20S-7 D21S-7
Compatible Part Numbers
- YM729900-11100
- YM129903-11700
- YM729903-11100
- YM72990011100
- YM12990311700
- YM72990311100
Compatible Engines
- 4D94E-1A
- 4D94E-1ABD-F
- 4D94E-1ABW-F
- 4D94E-1BD-F
- 4D94E-1BW-F
- 4D98E-1AGD-F
- 4D98E-1AGW-F
- 4D98E-1A-TR
- 4D98E-1B41-C
- 4D98E-1B45C
- 4D98E-1C
- 4D98E-1G38-BM
- 4D98E-1G45-BM
- 4D98E-1G46-BM
- 4D98E-1GD-F
- 4D98E-1GW-F
Compatible Equipment
- Komatsu Forklift: 500PD-14, FD20, FD20T, FD20T-14, FD25, FD30, FD30T-14, P60-BXD, FG25T-12, BX20, BX50
- Komatsu Dozer: D20P-7, D20S-7-M, D21S-7-M, D20A-7-M, D20P-7A-M, D20PL-7-M, D20PLL-7-M, D20Q-7-M, D21A-7-M, D21P-7A-M, D21PL-7-M, D21Q-7-M
- Komatsu Loader: SK09J-2, WA65-3, WA65PT-3, WA75-3, WB70A-1
- Komatsu Excavator: PC75-1, PC75R-2, PC75R-2 USA, PC75R-2HD, PW75-1, PW75R-2
This Complete Cylinder Head With Gasket Kit YM729900-11100 is designed specifically for Komatsu diesel engines 4D94E and 4D98E, offering a comprehensive replacement that includes the cylinder head, valves, and springs. The kit fits a wide range of Komatsu equipment models across forklifts, dozers, loaders, and excavators, ensuring compatibility and ease of installation.
Each component of the cylinder head is manufactured as a new, aftermarket part, providing a full assembly ready to be installed without the need for additional parts. The gasket kit included helps to ensure proper sealing and optimal engine performance after installation.
The part numbers YM729900-11100, YM129903-11700, and YM729903-11100 correspond to this kit, confirming its suitability for the listed engine codes and equipment models. This part is essential for maintaining engine integrity and performance in Komatsu machinery such as the WA65-3 loader or the D20S-7 dozer.
With direct compatibility to multiple engine variants and model numbers, this cylinder head kit supports maintenance and repair operations by providing a reliable replacement part that matches original specifications.
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
What is your return policy?
We accept returns within 60 days of delivery for unused parts in original packaging. To initiate a return, please submit your request through our return portal. Return shipping costs for non-defective items are the buyer's responsibility.
Can I cancel my order?
You may request a cancellation before your order has been dispatched. Once an order has been fulfilled and shipped, it cannot be cancelled — standard return terms will apply instead. Please contact us as soon as possible if you need to cancel.
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 and net payment terms may be available upon account approval — please contact us to discuss your requirements.
How long will delivery take?
Estimated delivery timeframes are displayed on most product pages and all tool listings. For parts without a displayed timeframe, standard delivery to US addresses is typically 5–10 business days from dispatch, depending on your location and the origin warehouse. Express shipping options may be available at checkout.
Will I be charged import tax or customs duties?
No. US customers are not charged any import fees or customs duties on their orders. The price you see is what you pay — there are no hidden charges added upon delivery.
How do I find out the shipping cost for my order?
You can get an estimated shipping cost directly on the cart page — just add your parts to the cart and enter your delivery zip code to see available shipping options and rates. For large or heavy orders requiring a freight quote, please contact us directly with your parts list and delivery zip code.
Do you offer trade accounts for US buyers?
Yes. US trade customers can apply for a B2B account to access volume pricing, bulk quotation, team invite and dedicated account support. Contact us directly to get started.

