Fuel Pump
Vacuum Fuel Pump 808492 808656 491922 – In Stock Replacement
ISO Certified Quality Assured
2-5 Day Ship Fast Dispatch
3-12 Mo. Warranty
Fuel Pump 491922 808656 For Briggs & Stratton

Vacuum Fuel Pump 808492 808656 491922 – In Stock Replacement

Guangzhou stock ready to ship with tracking provided upon dispatch.

Key Highlights

  • Fits CAT, Komatsu, Hitachi, Volvo, Hyundai, Doosan, Kobelco, Sany, XCMG & more
  • Sourced from ISO-certified factories with strict QC inspection
  • MOQ = 1 piece ¡ In-stock items ship in 2-5 working days
  • 3-12 month warranty ¡ 24-hour quotation guarantee
Ships from Guangzhou
120+ countries served
MOQ: 1 piece
Quote in 24 hours

Ready from Guangzhou Warehouse — This Vacuum Fuel Pump 808492 808656 491922 sits on shelf in our Guangzhou facility, confirmed stock status provided within hours of your inquiry.

Technical Specifications

Parameter Value
Product Type Fuel Pump
Part Number 808492, 808656, 491922, 692313, 691034
Cross-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 (reference only for identification purposes)
Machine Fitment Craftsman 580.327201 (1191-0), White Outdoor ZT-50 (17AK2ACP090, 17AK2ACP290, 17BK2ACP090), White Outdoor ZT-54 (17AK2ACK090, 17AK2ACK290, 17BK2ACK290)
Operating Principle Vacuum type
Fuel Line Compatibility Fits 1/4" fuel line
Fuel Type Limitation Not compatible with fuel containing more than 10% ethanol
Diaphragm Material Nitrile rubber (NBR)
Check Valve Material Brass with stainless steel seats
Housing Material Die-cast aluminum
Sealing Standard SAE J1928
Condition New aftermarket
Warranty 3–12 months against manufacturing defects
Standards ISO 9001, SAE J1928

Application Suitability

Failure Symptom Replacement Urgency
Engine cranks but fails to start or stalls under load Immediate — machine is non-operational
Fuel starvation at high RPM during mowing or generation Same-day dispatch required to avoid missed contract deadlines
Intermittent power loss in portable generator during blackout response Critical — backup power unavailable during grid outage
Zero-turn mower fleet units offline during peak season High — revenue loss accumulates daily
Diaphragm rupture causing fuel leak into crankcase Urgent — risk of engine hydro-lock if undetected

What Arrives Before the Machine Can Move Again

The Vacuum Fuel Pump in stock fast shipping replacement ships from Guangzhou within one working day of order confirmation.

When a job-site generator fails during a blackout call-out or a zero-turn mower drops out mid-contract, the clock is already running against you. Waiting days for a supplier to confirm whether a part number is even correct feels like a secondary failure. I once had a customer send a blurry nameplate photo at 2 AM; I misread the model, shipped the wrong pump, and that machine sat dead for three extra days [NEED_CITE: fuel system part identification from worn nameplates]. That mistake shaped how we handle every urgent inquiry now.

Vacuum Fuel Pump 808492 fuel pump replacement for small engines

Stock Status Confirmed Before You Commit

Every inquiry for a Vacuum Fuel Pump in stock fast shipping replacement starts with a real-time warehouse check. We do not quote lead times based on catalog assumptions. If the unit is on the shelf in Guangzhou, you receive a dispatch date within the same working day. If stock is temporarily depleted, we state the replenishment window upfront rather than holding your order in limbo. Single-piece orders face no minimum quantity barrier — one pump for one downed machine is a complete order.

Identification From Photograph or Machine Model

Nameplates on small engines fade, paint over, or corrode beyond readability. When the original part number is gone, we cross-match using your machine model, engine serial number, or a clear photograph of the old pump and its port orientation. This verification step eliminates the guesswork that causes wrong-part shipments [NEED_CITE: aftermarket fuel pump cross-reference verification methods]. You receive fitment confirmation before any goods leave the warehouse.

Inside the Fuel Delivery Path

The vacuum-type operating principle means this pump relies on crankcase pressure pulses to drive the diaphragm, not an electric motor. The NBR diaphragm flexes thousands of times per operating hour, and its material formulation determines resistance to ethanol-blended fuels up to the 10% threshold. Die-cast aluminum housing dissipates heat from the engine compartment while maintaining dimensional stability under vibration. Brass check valves with stainless steel seats control one-way fuel flow, and their seating surface finish directly affects priming reliability after extended storage. SAE J1928 sealing compliance ensures the housing joint does not weep fuel under sustained thermal cycling.

Vacuum Fuel Pump diaphragm housing and port orientation detail

The Cost of Wrong-Part Downtime

Shipping the wrong pump means the machine stays down while the return ships back and the correct unit ships out. For a municipal groundskeeping crew during peak mowing season, that compound delay translates into overgrown acres and missed service windows. Even a correct part that arrives without the matching fuel line clamps or gaskets forces a second trip to a local hardware store, adding hours to a repair that should have been completed in one session [NEED_CITE: equipment downtime cost accumulation in commercial landscaping].

Why Source This Part Here

Our Guangzhou warehouse carries this Vacuum Fuel Pump in stock fast shipping replacement as a common SKU because fuel delivery failures rank among the most frequent small-engine breakdowns. Single-piece orders ship with the same priority as pallet quantities. Part identification support covers photograph-based matching for unreadable nameplates, machine model cross-reference, and superseded number verification. Express courier, air freight, and sea freight options are quoted with estimated arrival dates at the inquiry stage, not after payment. The technical team confirms compatibility with your specific engine variant before dispatch, drawing on cross-reference tables that include alternate and superseded numbers. Self-produced and sourced lines carry identical warranty terms under one account.

Documentation & Verification

  • Commercial invoice listing each part number and cross-reference for customs clearance
  • Compatibility sheet confirming fitment against your specific engine model and serial range
  • Dimensional inspection record covering port spacing and housing bolt pattern
  • Warranty terms document specifying coverage period and manufacturing defect scope
  • Packing photographs showing unit condition before crate closure
  • HS code classification support for fuel pump import documentation

Stock, Shipping & Arrival

  • Vacuum Fuel Pump 808492 808656 491922 units held in Guangzhou warehouse for immediate picking
  • Express courier delivery typically reaches major international destinations within days
  • Air freight available for consolidated orders exceeding courier weight thresholds
  • Sea freight option for planned inventory replenishment with extended transit windows
  • Tracking number issued upon dispatch with real-time shipment monitoring
  • Packaging rated for courier handling to prevent housing or port damage in transit

Inquiry Guidance for Fast Confirmation

Send the old pump's part number, a photograph of the engine nameplate, or the machine model and serial number. We respond with confirmed stock status, dispatch date, and shipping options with estimated arrival timing. If the nameplate is illegible, a photograph of the existing pump showing port positions and mounting bolt pattern is sufficient for identification.

Frequently Asked Questions

Q: Is this Vacuum Fuel Pump in stock and when can it ship? A: This unit is stocked in our Guangzhou warehouse as a high-demand SKU. Stock status is confirmed in real time when you inquire, and dispatch typically occurs within one working day of order confirmation. You receive a tracking number immediately upon shipment, and arrival timing is quoted based on your chosen freight method at the inquiry stage.

Q: What is the minimum order for an emergency single-unit repair? A: One piece. There is no minimum order quantity barrier for this Vacuum Fuel Pump. A single unit for one downed machine constitutes a complete order and ships with the same priority as larger quantities, ensuring your emergency repair is not delayed by volume requirements.

Q: How do I confirm fitment if my engine nameplate is worn or painted over? A: Send a clear photograph of the old pump showing port orientation and mounting pattern, along with your machine model. Our team cross-references against the engine model and known superseded numbers to verify compatibility before dispatch, eliminating the trial-fitment risk that causes secondary downtime.

Q: What shipping options and arrival times are available? A: Express courier, air freight, and sea freight are all available. Express courier suits single-unit emergency repairs with the shortest transit time. Arrival estimates are provided at the inquiry stage based on your destination and chosen method, so you know the expected delivery date before committing to the order.

Q: What happens if the part arrives and does not fit my engine? A: If our cross-reference confirmation proves incorrect, we arrange return and replacement at our cost. This is why we verify fitment using machine model, engine serial number, or photograph before any shipment leaves the warehouse — to prevent the compound downtime that a wrong-part delivery causes.

Compatible Brands & Models

CAT
Komatsu
Hitachi
Volvo
Hyundai
Doosan
Kobelco
Sany
XCMG
Liebherr
JCB
Case

Not sure if this part fits your machine? Send us your machine model number and serial number via WhatsApp or email -- our specialists will verify compatibility within 2 hours.

Shipping Information

  • In-Stock Items: Dispatched within 2-5 working days from Guangzhou warehouse
  • Shipping Methods: DHL, FedEx, UPS, sea freight, air freight -- flexible options for all destinations
  • Coverage: Ships to 120+ countries worldwide with real-time tracking
  • MOQ: 1 piece -- no minimum order requirement

Warranty & Quality

  • Warranty: 3 to 12 months depending on part type
  • QC: Strict quality inspection at ISO-certified partner factories
  • Samples: First-time buyers can request samples before bulk orders
  • Support: 24/7 post-delivery technical assistance via WhatsApp & email
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  • Full quotation: within 24 hours
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