★★★★★ 5
Quality for the price
All necessary parts good quality
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 16, 2026
Split Backup Rings 40mm x 50mm x 3mm - Nylon
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Split Backup Rings 40mm x 50mm x 3mm - NylonProduct Details : Split Backup Rings 40mm x 50mm x 3mm Nylon Part No: BU040050030ST N Product Category: Rod Seals Product Type: Split Backup Rings Material(s): Nylon Temperature Range: 40F to +250F ( 40C to +121C) System Of Measurement: Metric Dimensions: 40mm x 50mm x 3mm Nominal I. D. (d): 40mm Nominal O. D. (D): 50mm Nominal Height (H): 3mm Nominal Cross Section: 5mm Details: This series of backup rings are used in conjunction with U Cup type rod
Quick Dispatch:
Your Split Backup Rings 40mm x 50mm x 3mm - Nylon orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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4.2 ★★★★★
Based on 2186 reviews
Sort
Product Reviews
★★★★★ 5
quality
prefect fit, best pricing over local outlets wanting twice as much
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 19, 2026
★★★★★ 3
Ok
Not bad not great. Quality feels cheap.
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Reviewed in the United States on December 30, 2025
★★★★★ 5
Lower unit water pump
Worked fine
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Reviewed in the United States on October 16, 2025
★★★★★ 5
Water impeller Johnson
Size: 85-300 HP
Worked perfect for my 1988 Johnson 88 spl
already been on the water, no issues.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 15, 2026
