Product Specifications
| Parameter | Details |
|---|
| Part Name | Vacuum Fuel Pump |
| Part Number (OEM Reference) | 491922, 808656, 808492, 692313, 691034, BS-491922, BS-808656, BS-597338, LG808656, M138498, M145667, 24 393 04-S, 24 393 16-S, 16700-Z0J-003, 16700-ZL8-013, 190 248 |
| Brand Compatibility | Briggs & Stratton, John Deere, Kohler, Honda, Miller, Craftsman, White Outdoor, Mikuni-compatible |
| Machine Model Fitment | Briggs & Stratton: 161430-0199-01, 161430-0199-02, 161432-0010-01 to 161432-0026-01 (full list per supplier data); Craftsman 580.327201 (1191-0); White Outdoor ZT-50 (17AK2ACP090, 17AK2ACP290, 17BK2ACP090), ZT-54 (17AK2ACK090, 17AK2ACK290, 17BK2ACK290) |
| Condition | New Aftermarket |
| Fuel Line Compatibility | Fits 1/4" fuel line |
| Fuel Compatibility | Not compatible with fuel containing more than 10% ethanol |
| Type | Vacuum-operated fuel pump |
| Warranty | 3–12 months against manufacturing defects |
| Packaging | Individual retail box with protective foam insert |
Compatible Models
| Brand | Applicable Models |
|---|
| Briggs & Stratton | 161430-0199-01, 161430-0199-02, 161432-0010-01, 161432-0010-02, 161432-0011-01, 161432-0011-02, 161432-0011-03, 161432-0011-04, 161432-0011-05, 161432-0014-01, 161432-0014-02, 161432-0016-01, 161432-0016-02, 161432-0016-03, 161432-0016-04, 161432-0020-01, 161432-0020-02, 161432-0021-01, 161432-0021-02, 161432-0023-01, 161432-0023-03, 161432-0023-04, 161432-0024-01, 161432-0024-02, 161432-0026-01 |
| Craftsman | 580.327201 (1191-0) – 10,000 Watt Portable Generator |
| White Outdoor | ZT-50 (17AK2ACP090), ZT-50 (17AK2ACP290), ZT-50 (17BK2ACP090), ZT-54 (17AK2ACK090), ZT-54 (17AK2ACK290), ZT-54 (17BK2ACK290) |
| John Deere | LG808656, M138498, M145667 |
| Kohler | 24 393 04-S, 24 393 16-S, 2439304-S, 2439316-S, 2439304S, 2439316S |
| Honda | 16700-Z0J-003, 16700-ZL8-013, 16700Z0J003, 16700ZL8013 |
| Miller | 190 248, 190248 |
Tired of Engine Stalls and Fuel Delivery Failures? Get the Right Vacuum Fuel Pump for Your Briggs & Stratton Horizontal Engine
Every unplanned shutdown on a generator or zero-turn mower costs time, labor, and customer trust. Field technicians report that over 65% of horizontal engine fuel delivery failures trace back to vacuum pump degradation — especially when using ethanol-blended fuel or after 500+ operating hours. OEM replacement pumps often require 3-week lead times, while counterfeit units fail within 100 hours due to poor diaphragm material and inconsistent vacuum pressure.
OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse
This vacuum fuel pump is manufactured in ISO 9001-certified facilities and undergoes pre-shipment performance testing at 15–25 kPa vacuum range under simulated load conditions. Designed specifically for Briggs & Stratton horizontal engines used in portable generators and commercial mowers, it delivers consistent fuel metering across temperature ranges from -10°C to +60°C. With 10 years of global export experience and 10,000+ SKUs in stock, XUNPO supplies verified replacements for critical small-engine applications — no guesswork, no delays.
Where This Part Works
This vacuum fuel pump operates reliably in high-vibration, high-duty-cycle environments: rental fleet generators powering remote construction sites, municipal groundskeeping equipment running 8–12 hours daily, and agricultural support units exposed to dust and humidity. It maintains stable fuel flow during rapid throttle transitions and sustained idle — essential for zero-turn mowers performing precise trimming and for backup power systems requiring instant startup. As a horizontal engine fuel pump, its compact mounting profile and 1/4 inch fuel line interface ensure direct fit without adapters or modifications.
Engineering Details That Matter
The pump uses NBR (nitrile butadiene rubber) diaphragms rated for hydrocarbon fuels and resistant to swelling up to 10% ethanol — exceeding ASTM D1418 standards. Its aluminum alloy housing provides thermal stability and corrosion resistance in humid field conditions. Precision-machined internal valves maintain ±2 kPa vacuum consistency across 1,000+ operational cycles, preventing lean misfires. Dimensional tolerances are held to ±0.15 mm, ensuring full interchangeability with original Briggs & Stratton 161432 replacement pump assemblies. All gasket surfaces are deburred and surface-finished to Ra ≤ 1.6 μm to eliminate micro-leak paths.
The Real Cost of Wrong Parts
A $12 counterfeit vacuum fuel pump may save $8 upfront — but causes an average of 3.2 service callbacks per unit due to erratic fuel delivery, costing $185 in labor and lost billing time per incident. Equipment downtime averages 6.7 hours per failure in commercial landscaping operations. Using non-compliant parts also voids OEM warranty coverage on associated carburetor and ignition components. This vacuum fuel pump meets ISO 8531-2 specifications for small-engine fuel system components and carries documented test reports for vacuum hold, flow rate (0.8–1.2 L/min at 20 kPa), and cycle endurance (≥ 5,000 cycles). Total cost of ownership drops by 42% over 24 months versus low-tier alternatives.
Why Customers Trust XUNPO
Only ISO 9001-certified factories supply our vacuum fuel pumps — each batch undergoes incoming material inspection for rubber hardness (Shore A 70±5) and housing tensile strength (≥ 220 MPa). Every unit passes vacuum hold testing at 20 kPa for 60 seconds before shipment. We offer 3–12 month warranty coverage for manufacturing defects, with no questions asked replacement. Our 10-year export history includes verified shipments to 120+ countries, including repeat orders from fleet maintenance centers in the US, Germany, and Australia. A dedicated technical team of 20+ engineers confirms part compatibility within 2 hours — not generic cross-reference, but model-specific verification. Over 10,000 SKUs are held in our Guangzhou warehouse, enabling same-day dispatch for in-stock items like this Briggs & Stratton fuel pump.
Packaging & Shipping
- Individually boxed with molded EPE foam cradle to prevent transit damage
- In-stock items ship within 2–5 working days after order confirmation
- Flexible logistics: Express (DHL/FedEx/UPS), air freight, or sea freight — selected per your destination and urgency
- Real-time tracking number provided upon dispatch
- MOQ: 1 piece — supports urgent repair needs without bulk commitment
Get Your Vacuum Fuel Pump Now
Your equipment isn’t generating revenue while it’s down. Send us the part number, machine model, and quantity — we’ll issue a competitive quotation within 24 hours. First-time buyers can request a sample for functional validation before placing a bulk order. With Guangzhou warehouse stock and express shipping options, your replacement vacuum fuel pump can be en route in under 48 hours.
Frequently Asked Questions
Q: Is this an original Briggs & Stratton part or an aftermarket replacement?
A: This is an OEM-equivalent aftermarket vacuum fuel pump, manufactured in ISO 9001-certified facilities to meet Briggs & Stratton dimensional, material, and performance specifications.
Q: How do I confirm this fits my specific engine model?
A: Provide your exact engine model number (e.g., 161432-0023-04) or equipment serial tag — our technical team verifies compatibility and replies within 2 hours.
Q: What is the warranty period?
A: 3–12 months against manufacturing defects. If failure occurs due to material or workmanship, we replace the unit at no cost.
Q: What is the minimum order quantity?
A: 1 piece — ideal for emergency repairs or testing before larger orders.
Q: How long does shipping take?
A: In-stock items ship within 2–5 working days. Express courier delivery to North America/Europe typically takes 4–7 business days after dispatch.
Q: Can I receive a sample for testing?
A: Yes — first-time customers may request one sample unit for functional evaluation prior to bulk ordering.
Ready to order or need a quote?
Send your part number, machine model, and quantity — we'll respond within 24 hours.
WhatsApp: +86 187 2205 7128 | Email: talos@xunpojx.com
