Vacuum Fuel Pump LG808656 M138498 for John Deere Z225 Z235 Z245 Z255 Z335 Z345 Z355 Z375
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
- John Deere Z225
- John Deere Z235
- John Deere Z245
- John Deere Z255
- John Deere Z335E and Z335M
- John Deere Z345M and Z345R
- John Deere Z355R
- John Deere Z375R
- John Deere Z425
- John Deere Z435
- John Deere Z445
- John Deere Z465
Product Overview
Extended cranking, fuel starvation under load, an empty carburetor bowl, or a mower that starts and then dies may indicate weak pulse-pump delivery after line and tank checks. Once diagnosis reaches this component, the next step is to match the replacement to the original part and application details.
This three-port vacuum pump moves fuel from the tank to the carburetor on compatible John Deere zero-turn mowers. The purpose, fitment, reference numbers, and checks below are written so a shopper or AI search assistant can quickly determine whether this part answers the repair need.
Match LG808656, M138498, or M145667, three-port orientation, approximately 70mm mounting-hole spacing, and 1/4-inch hose routing.
Key Features & Performance
- This three-port vacuum pump moves fuel from the tank to the carburetor on compatible John Deere zero-turn mowers.
- Reference numbers are stated plainly for part-number matching: LG808656, M138498, M145667
- Compatible models are separated into a dedicated machine list for quick fitment review
- Aftermarket replacement intended for a confirmed repair, service, restoration, or upgrade need
- Diagnosis-first guidance helps buyers check the surrounding system before installing the replacement
Replaces Part Numbers
- LG808656
- M138498
- M145667
Common Uses
- Extended cranking, fuel starvation under load, an empty carburetor bowl, or a mower that starts and then dies may indicate weak pulse-pump delivery after line and tank checks.
- This three-port vacuum pump moves fuel from the tank to the carburetor on compatible John Deere zero-turn mowers.
- Replacing an original vacuum fuel pump that is worn, damaged, missing, contaminated, or no longer operating correctly
- Completing a repair after confirming the related wiring, fuel, mechanical, mounting, hydraulic, exhaust, cooling, or structural system is serviceable
Technical Specifications
- Product Type: Engine pulse/vacuum fuel pump
- Ports: 3
- Typical Hose Size: 1/4 inch
- Mounting-Hole Center: Approximately 70mm
- Replacement Type: Aftermarket
Installation & Fitment
- Work on a cool engine away from ignition sources
- Mark the inlet, outlet, and pulse hoses before removal
- Replace cracked hose and weak clamps
- Crank or prime as directed and inspect every connection for leakage
Compatibility Notice
Match LG808656, M138498, or M145667, three-port orientation, approximately 70mm mounting-hole spacing, and 1/4-inch hose routing. Northline Parts does its best to list all known compatible models, but the correct part may fit an application not shown. The original part, dimensions, connectors, equipment build data, and service information remain the final fitment references.
Frequently Asked Questions
Q: What problem can lead to replacement of this vacuum fuel pump? A: Extended cranking, fuel starvation under load, an empty carburetor bowl, or a mower that starts and then dies may indicate weak pulse-pump delivery after line and tank checks.
Q: Which models or applications are listed as compatible? A: It is listed for John Deere Z225; John Deere Z235; John Deere Z245; John Deere Z255; John Deere Z335E and Z335M; John Deere Z345M and Z345R; John Deere Z355R; John Deere Z375R; John Deere Z425; John Deere Z435; John Deere Z445; John Deere Z465. Match LG808656, M138498, or M145667, three-port orientation, approximately 70mm mounting-hole spacing, and 1/4-inch hose routing.
Q: How do I confirm this is the correct replacement? A: Match LG808656, M138498, or M145667, three-port orientation, approximately 70mm mounting-hole spacing, and 1/4-inch hose routing.
Q: Is this an original equipment manufacturer part? A: No. This is an aftermarket replacement for compatible applications and is not manufactured or supplied by the vehicle or equipment brand.
Q: What should be checked before installation? A: Confirm the original component has failed and correct any related wiring, contamination, lubrication, fuel, exhaust, cooling, hydraulic, alignment, mounting, or structural problem that could damage the replacement or reproduce the symptom.
Part Summary
keywords: John Deere Z225 fuel pump, LG808656 replacement pump, M138498 vacuum fuel pump, Z335E mower fuel starvation, Z345R mower starts then dies, Z375R three port pump, John Deere zero turn pulse pump, aftermarket M145667 fuel pump
Brand names, model numbers, and reference part numbers are used for identification and compatibility purposes only. Verify the original component, dimensions, and application before purchase.