


4T-4143 | 9.250" Caterpillar® Piston Seal - Nylon/Nitrile
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
4T-4143 | 9.250" Caterpillar® Piston Seal - Nylon/NitrileProduct Details : 4T 4143 9. 250" Caterpillar Piston Seal Nylon Nitrile Part No: RCAT 4T4143 Caterpillar Reference No.: 4T 4143 Product Category: Piston Seals Product Type: Piston Seal Profile: CAT TYPE 3 Style: Step Cut No. Of Pieces: 2 PCS Material(s): Nylon Nitrile Material Code: Nylon NBR Temperature Range: 40F to +250F ( 40C to +121C) Pressure Range: 7000 PSI ( 483 Bar) Surface Speed: < 3. 3 ft s (1 m s) System Of Measurement: Inch Bore Diameter:
Quick Dispatch:
Your 4T-4143 | 9.250" Caterpillar® Piston Seal - Nylon/Nitrile orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your 4T-4143 | 9.250" Caterpillar® Piston Seal - Nylon/Nitrile ships.
Need Help?
Questions about 4T-4143 | 9.250" Caterpillar® Piston Seal - Nylon/Nitrile, sizing, or delivery? We're just an email away.
Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for 4T-4143 | 9.250" Caterpillar® Piston Seal - Nylon/Nitrile in your area.
Get Shipping Estimates
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
You may also like
4.8 ★★★★★
Based on 1316 reviews
Sort
Product Reviews
★★★★★ 5
Efficient and affordable
Size: 26" and 20", Style: Pack of 2
These were a perfect fit for a 2023 Toyota Sienna. They clean the windshield with no streaks, exactly as they should and I don’t notice any additional noise. Installation took about 3 minutes, and was a little tricky but not impossible.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 24, 2026
★★★★★ 5
Affordable Blades That Works!
Size: 24" and 21", Style: Pack of 2
The wiper blades were easy to install and is doing an awesome job thus far. The fit is perfect and they glide smoothly across my window. Great material and was definitely a good purchase.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 25, 2026
★★★★★ 5
Pricing
Size: 22", Style: Pack of 2
Fit my F150 perfectly and what an easy installation, no issues @ a great price vs the Auto stores
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 11, 2026
★★★★★ 5
2010 Honda accord exl
Fit my 2010 Honda accord exl
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 13, 2026
★★★★★ 5
Great quality
These o-rings worked perfectly on a 2010
Honda Odyssey. Stopped all the leaking from the pump.
Highly recommended
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 23, 2025