Premium Piston Ring Set

For Kubota & Bobcat Diesel Engines
OEM: 17331-21050 | 6678075 | 6655178

Product Description

Restore your engine's peak performance and compression with our premium Piston Ring Set. Engineered to meet or exceed strict OEM specifications, this standard piston ring set is the perfect replacement for worn or damaged rings in Kubota and Bobcat diesel engines. Manufactured from high-grade cast iron and steel, these rings provide excellent heat resistance, superior sealing, and significantly reduced oil consumption. Whether you are rebuilding a tractor, excavator, or skid steer loader, this direct-fit ring set ensures long-lasting reliability and optimal engine efficiency.

Why Choose Our Piston Rings?

🛡️
Premium Quality
Manufactured from high-grade cast iron and steel for maximum heat resistance and wear protection.
⚙️
Direct Replacement
Perfectly replaces OEM part numbers without modifications. Easy and hassle-free installation.
💪
High Durability
Heat-treated and phosphate-coated for extended service life in harsh, heavy-duty conditions.
📏
OEM Specifications
Precision engineered to exact OEM tolerances to restore cylinder compression and reduce blow-by.
Long Service Life
Chrome-plated top ring ensures minimal friction and maximum longevity for your engine rebuild.
🚜
Heavy Duty Construction
Built to withstand the extreme pressures and temperatures of diesel combustion chambers.

Applications & Compatibility

🔧 Engine Models
V2203, V2403, V1703, D1703, D1703-E2B, F2803, V2203-E2BG, V2203-BG, V2203-M-E3B.
🚜 Kubota Tractors
L2950, L3300, L3408, L3410, L4200, L4300, L4310, L4610, M4900, M5400, M5700.
🏗️ Kubota Excavators
KX121, KX121-2, KX161, KX161-2, KJS150VX, KJT210VX.
🚧 Bobcat Skid Steer & Track Loaders
5600, 753, 763, 773, 7753, S130, S150, S160, S175, S185, S450, S510, S530, T110, T140.
⛏️ Bobcat Excavators & Backhoes
325, 328, 331, 331E, 334, 335, 337, 341, 430, E35i, E35z, E37, E42, E45, B300, BL370.

Package Includes

📦 1 x Piston Ring Set (For 1 Cylinder)

Includes top compression ring, second compression ring, and oil control ring.

⚠️ PLEASE NOTE - IMPORTANT INFORMATION

If you require the size of the Piston Rings, please message us directly. We will share all sizes with the best possible information and photos.

Do not mention any size or dimensions in the listing & description.

This listing is compatible for 1 piston only.

If you require a complete engine set, please order according to your engine specifications.

THIS PISTON RINGS SET PHOTO IS FOR 1 PISTON ONLY.

IF YOU REQUIRE A COMPLETE ENGINE SET, PLEASE ORDER FOR 3 CYLINDER, 4 CYLINDER OR 6 CYLINDER AS PER YOUR ENGINE REQUIREMENT.

For any questions, please contact us through eBay Messages. We try our best to provide complete information.

📏 OVERSIZE PISTON RINGS

Oversizes are also available depending on stock availability:

010, 020, 030, 040, 060, 080, 100

If oversize piston rings are required, please send us a message with the size required. We will check availability and arrange accordingly.

🛠️ SPECIAL SIZE & SPECIAL PRODUCTS

Special sizes can also be manufactured according to your specific requirements. Please contact us for details.

We can manufacture and supply various auto parts according to customer samples and drawings. Custom manufacturing is available.

Store Policies & Information

🚚 Shipping
  • Free shipping is included.
  • Expedited shipping options are available upon request.
  • Delivery delays caused by courier companies are beyond our control. Please contact us for updates.
🔄 Return Policy
  • We always try our best to provide hassle-free transactions.
  • If any issue occurs, please contact us before opening a return request.
  • Returns are accepted after inspection of the original product and packaging.
  • Buyer pays return shipping charges.
🌍 Taxes & Customs
  • Our prices include product cost and shipping charges only.
  • VAT, customs duty, and import taxes are not included.
  • Buyers are responsible for import duties according to their country's rules and regulations.
💬 eBay Messages
  • All messages are important to us.
  • Please allow 24 hours response time.
  • We try our best to provide complete information and resolve any issues quickly.
Feedback
  • Your positive feedback is valuable to us.
  • We always leave positive feedback for our customers.
  • Please contact us before leaving neutral or negative feedback so we can make it right.
Compatibility
  • We provide the maximum information possible.
  • Customers are requested to cross-check part numbers and applications before ordering.
  • If in doubt, please message us before purchasing.