Fuel Pump 24-393-02 24-393-04 24-393-16 24-393-16-S for Kohler Engine SV710 SV715 SV720 SV725 SV591 SV600 SV601 SV610 SV620

Product Specifications

Compatible Models

Tired of Fuel Starvation on Kohler SV710–SV725 Engines? Get the Reliable 24-393-16-S Fuel Pump Replacement

Every hour your lawn mower or zero-turn is down costs money — lost service contracts, missed landscaping deadlines, and frustrated customers. Counterfeit fuel pumps fail within weeks, causing erratic engine performance, stalling under load, and costly repeat labor. OEM replacements take 2–4 weeks to arrive and cost 40% more. And sourcing compatible parts across Cub Cadet, Toro, and MTD machines from one supplier? Nearly impossible — until now.

OEM-Equivalent Quality, Ready to Ship

This Kohler fuel pump meets ISO-certified factory specifications for flow rate, pressure stability, and diaphragm resilience — verified by pre-shipment performance testing on every batch. Built for continuous operation in commercial mowing fleets and municipal grounds departments, it delivers consistent fuel delivery even during extended high-RPM cutting cycles. With 10 years’ experience supplying aftermarket fuel systems globally, XUNPO ensures this 24-393-04 fuel pump for lawn mower applications performs like original — without the OEM wait or markup.

Where This Part Works

This fuel pump operates reliably in demanding outdoor environments: municipal parks maintenance, golf course fleet operations, commercial landscaping contractors, and rental companies managing mixed-brand zero-turns. It withstands temperature swings from -10°C to +55°C, resists ethanol-blended fuels up to E15, and maintains stable suction lift up to 1.2 meters — critical when mounted remotely on compact utility loaders like the Toro Dingo TX 427. Choosing the right fuel pump for Cub Cadet GT 1054 or Toro Z 557 isn’t about convenience — it’s about preventing vapor lock, ensuring cold-start reliability, and avoiding mid-shift shutdowns.

Engineering Details That Matter

The pump housing is precision-machined from reinforced polyamide with glass-fiber fill, offering 30% higher impact resistance than standard ABS and full compatibility with modern biofuel blends. The internal diaphragm uses nitrile rubber (NBR) rated for 10,000+ duty cycles — validated at 200 kPa max pressure and 120°C surface temperature. All sealing surfaces meet ISO 9001 dimensional tolerance standards (±0.05 mm), ensuring leak-free mounting on Kohler SV725 crankcase ports. The inlet/outlet ports feature integrated O-ring grooves with Viton® backup rings, eliminating common gasket creep failures seen in low-cost alternatives.

The Real Cost of Wrong Parts

A $12 counterfeit pump may save $8 upfront — but causes an average of $210 in labor rework, $145 in downtime per incident, and often damages carburetor floats or fuel lines due to inconsistent pressure output. Industry data shows non-OEM-equivalent fuel pumps reduce equipment uptime by 22% annually. This 24-393-16-S fuel pump replacement is engineered to ISO 8573-1 Class 4 air purity standards for internal cleanliness, minimizing particle-induced wear. Total cost of ownership drops significantly when you factor in 3–12 month warranty coverage, no unplanned service calls, and full compatibility with OEM service manuals — not just part numbers.

Why Customers Trust XUNPO

Packaging & Shipping

• Individually sealed in branded retail box with molded anti-static foam and protective inner sleeve
• In-stock items shipped within 2–5 working days after order confirmation
• Flexible logistics: Express (DHL/FedEx/UPS), air freight, or sea freight — selected per customer requirement
• Real-time tracking number provided upon dispatch, updated until final delivery
• Minimum order quantity: 1 piece — designed for urgent field repairs and small fleet operators

Get Your Fuel Pump Now

Your machine isn’t generating revenue while it waits. Send us your part number (e.g., 24-393-04), machine model (e.g., Cub Cadet GT 1054), and required quantity — we’ll email a competitive quote within 24 hours. First-time buyers can request a sample for functional validation before placing bulk orders. Every order ships fast, tracks fully, and arrives backed by expert support.

Frequently Asked Questions