CAT Pumps 3500 PSI 4.5 GPM Triplex Plunger Replacement Pressure Washer Pump (Belt Drive)

CAT Pumps 3500 PSI 4.5 GPM Triplex Plunger Replacement Pressure Washer Pump (Belt Drive)

Marsoni

M251S

$508.12

Get it in 3 business days with 1 day shipping. Friday, May 29

CAT Pumps 3500 PSI 4.5 GPM Triplex Plunger Replacement Pressure Washer Pump (Belt Drive)(Shaft protector and mounting rails sold separately) Fast changeover, even in the field. Pre plumbed and pre tested. Fits 4 bolt engine face plates. Bolts not included; use existing bolts from old pump to install new pump. U. S. A. Max. PSI: 3,500, Shaft Diameter (in.): 20mm, HP: 11 (electric), 15 (gas), Fuel Type: Electric, gas, GPM: 4. 5, Application: Pressure washer pump High Quality Replacement For Worn Out Pumps Professional grade pump for belt

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Reviewed in the United States on September 28, 2025

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Lyle Miller

Belleville, US

★★★★★ 1

Wron Size Shipped Twice

Color: White, Size: Large

I ordered a large twice. 1st delivery was an XL, two sizes too large. The second reorder was an L, and fit like a medium. They can't get the order siz right.

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Reviewed in the United States on May 7, 2026

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Grantham, US

★★★★★ 5

Excellent shirt!

Color: Chive, Size: Large

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Reviewed in the United States on March 22, 2026

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