★★★★★ 5
Fits perfectly
Good build quality and great value for the money.
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Reviewed in the United States on May 18, 2026
CAT Triplex Plunger Replacement Pump
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
CAT Triplex Plunger Replacement Pump5CP Plunger Pump Industrial Duty, Long Lasting, Dependable Pumps This is a triplex (three plunger rods) positive displacement, reciprocating, plunger pump, constructed of a forged brass manifold, 304SS valve assemblies, solid ceramic plungers and standard NBR (Buna N) seals and o rings. Max Flow 4. 3 gpm Max Pressure 3500 Inlet Port Size 1 2" NPT(F) Discharge Port Size 3 8" NPT(F) RPM 1645 Drive Type(s) Belt, Clutch, Flexible Coupling and Bellhousing
Quick Dispatch:
Your CAT Triplex Plunger Replacement Pump 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 CAT Triplex Plunger Replacement Pump ships.
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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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4.1 ★★★★★
Based on 553 reviews
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Product Reviews
★★★★★ 5
Perfect fit
Perfect fit, easy to install worth the money.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 18, 2026
★★★★★ 5
Fits a 2008 Honda CRV.......
Simple product that works great. I think the vehicle is running much better since I replaced the filter.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 12, 2026
★★★★★ 5
Perfect fit, great quality
Fit my Honda CRV with no issues. Pretty easy to install and so much less money than dealer or oil change places
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 23, 2025
★★★★★ 5
Exactly
Buena calidad
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 17, 2025
