06550121 Water Tank for BOMAG BW19D-4, BW211D-40, BW219D-4 Rollers
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The 06550121 Water Tank is a high-capacity reservoir specifically designed for BOMAG Single Drum Rollers. This tank is a critical component of the machine's dust suppression and drum wetting system, ensuring that asphalt or soil compaction remains precise by preventing material buildup and managing site dust.
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Compatible Equipment Models
This expansion tank is primarily used on BOMAG's line of heavy single-drum road rollers and soil compactors:
· BOMAG Road Rollers: BW19D-4, BW211D-40, BW219D-4, and BW220D-40.
Thank you for choosing SPARKLING MACHINERY.
The 06550121 water tank is manufactured from UV-stabilized, high-density polyethylene (HDPE). This material choice ensures the tank is both lightweight and extremely resistant to the chemical additives often used in water for compaction, as well as the harsh sunlight on outdoor job sites. It is molded to fit the specific contours of the BOMAG chassis, maximizing water storage without obstructing the operator's visibility or machine balance.
The SPARKLING MACHINERY NEW 06550121 Water Tank Photo:



Why Choose the SPARKLING 06550121 Water Tank?
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- Vibration Resistance: Thick-walled construction designed to handle the intense frequencies generated by single-drum vibratory rollers.
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- Corrosion-Proof: Unlike metal tanks, this HDPE reservoir will never rust, ensuring clean water flow to the spray nozzles.
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- Optimized Fit: Direct OEM replacement for part number 06550121, utilizing factory mounting points for a secure, rattle-free installation.
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- High Capacity: Designed to support long run-times, reducing the frequency of refills on large-scale road projects.
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Compatible BOMAG Roller Models
This tank is the standard reservoir for several heavy-duty single drum rollers:
Series Model Types BW19 Series BW19D-4, BW19PD-4 BW211 Series BW211D-4, BW211D-40, BW211PD-40 BW219 Series BW219D-4, BW219PD-4, BW219DH-4 - Q&A Section
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Q1: Does the 06550121 tank include the pump and spray nozzles?
A: No. This part number refers specifically to the water tank shell/reservoir. The water pump, filter, and spray bar assembly are typically sold as separate components.
Q2: Can this tank be repaired if it develops a crack?
A: While HDPE can be plastic-welded, it is generally recommended to replace a cracked tank on a vibratory roller. The intense vibration often causes repairs to fail quickly, leading to leaks that can damage electrical components or waste water.
Q3: How do I prevent algae growth inside the tank?
A: It is best to drain the tank if the machine will be sitting idle for an extended period. Using clean, filtered water and occasionally using approved water-system conditioners can help keep the internal system free of debris and biological growth.
About SPARKLING MACHINERY:
- Founded in 2013, SPARKLING focuses on high-quality excavator parts across hydraulics, undercarriage, engines and electrical systems. We prioritize stability, precision and continuous service, offering worldwide distribution, tailored solutions and strict QC to help customers reduce cost and increase uptime.

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📦 Packing
1. Packaging methods: Carton box + Wooden case/Pallet + Anti-rust treatment
2. Export-standard packaging to ensure safety during transportation
3. Custom packaging available upon request
4. Dimensions and weight can be provided for freight calculation



🚚 Shipping
1. Available shipping methods: Sea freight, Air freight, Express delivery (DHL, UPS, FedEx, etc.)
2. LCL (Less than Container Load) and FCL (Full Container Load) options are supported
3. For Russian clients, we can introduce the forwarder agent to you
4. Delivery time: Ships within 1-3 working days after payment (for items in stock)
💳 Payment
1. Accepted methods: T/T, Bank Transfer, PayPal, Alipay, WeChat Pay, Western Union
2. Deposit + balance payment available for large or custom orders
3. Flexible payment options—feel free to contact us for details
📌 Frequently Asked Questions (FAQs)
Q: Which excavator models is this part compatible with?
A: This product is compatible with major brands such as CAT, KOMATSU, HITACHI, and more. Custom specifications are also available.
Q: How can I make sure I’m selecting the correct part?
A: You can send us a photo of the old part, part number, or your excavator model, and we will help you confirm the right match.
Q: Is there a warranty for this product?
A: Yes, we offer a 6-month quality guarantee under normal use.
Get a free quote
We are committed to producing the highest quality products at the most competitive prices. Therefore, we sincerely invite all interested companies to contact us for more information.





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