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Aftermarket parts may appear slightly different, including the packaging.
1J091-21050 Piston Ring Set For Kubota D902 Diesel Engines
$62.87 USD$69.85 USDSAVE 10%
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Keep your Kubota diesel engine running with this piston ring set (DDP-1J091-21050) — OEM part number 1J091-21050. It fits Kubota D902 engines.
Delta Diesel Parts is a U.S.-based supplier of Kubota diesel engine parts, with most in-stock orders shipping the same day and knowledgeable support staff to help you when it's needed.
| Part Number | DDP1J09121050 |
| OEM Number | 1J091-21050 |
| Part Type | Ring Sets |
| Specification | Standard, Late |
| OEM Brand | Kubota |
| Compatible Models | D902 |
Sale price
$62.87 USD
Regular price
$69.85
Unit price
Unavailable
Feb 12, 2026
Perfect fit, great quality
Ordered for my engine. Used the SKU records to confirm the fitment. Arrived in 3 days, fit perfectly.
Jan 28, 2026
Saved me from a mistake
Almost ordered the wrong kit. The page reminded me to verify my specs. Saved me a return.
Jan 5, 2026
Good quality, contacted support first
Wasn't 100% sure on the model so I called support. Got a reply same day with confirmation.
