Engine Serial Variants Confirmed — Cross-reference AM876265, AM109405, and AM876023 mapped to specific John Deere and Yanmar engine serial ranges before dispatch.
Technical Specifications
| Parameter |
Value |
| Part Number |
AM876265 |
| Product Type |
Fuel Pump |
| Cross-Reference |
AM109405 (reference only), AM876023 (reference only) |
| Machine Fitment |
1420, 1800, 2020, 2030, 2653, 2020 ProGator, 2020A, 2020A ProGator, 2500 DIESEL, 2500 GAS, 3TG72, 4X2, 4X2 HPX, 4X2 TRAIL, 4X4, 4X4 HPX, 6X4, 6X4 D, 6X4 D TRAIL, 6X4 Gators, 6X4 TRAIL, 777, Diesel Gator, F911, F912, F932, GATOR, HP, HPX, HPX 4X2, HPX 4X4, HPX 4X4 TRAIL, HPX615E, PROGATOR, STRAIGHT BLADE, TRAIL, Trail Gator, WORKSITE, Worksite Gator, X, 322 |
| Voltage |
12V |
| Condition |
New Aftermarket |
| Warranty |
3-12 months against manufacturing defects |
Application Suitability
| Engine System |
Related Components |
| Fuel Delivery Circuit |
Fuel filters, inline strainers, fuel line hoses |
| Engine Overhaul |
Gasket sets, cylinder head components, piston rings |
| Electrical Supply |
Wiring harness connectors, relays, fuses |
| Combustion System |
Injectors, carburetor jets, intake manifold gaskets |
Why the Same 12V Electric Fuel Pump Fits Multiple Engine Generations
Superseded numbers require verification against the specific engine serial range to prevent fuel starvation.
A fuel pump replaced without checking fuel lines, filters, and injector condition often fails again from the same root cause the first time. I have seen this happen repeatedly across distributor networks where a 12V electric fuel pump engine rebuild replacement is installed, but the clogged filter upstream is ignored [NEED_CITE: fuel system contamination diagnostic protocols]. The new pump burns out within weeks because the underlying restriction was never addressed, and the machine is back on the lift.
Fuel System Position and Adjacent Inspection Points
This 12V electric fuel pump sits at a critical junction in the fuel delivery path for John Deere Gator and mower applications. When planning an engine overhaul or fuel circuit repair, inspecting the upstream tank pickup, inline filters, and downstream injector or carburetor condition determines whether this pump replacement will hold. The 12V electric fuel pump engine rebuild replacement must be evaluated alongside these adjacent components to ensure matched tolerances across the entire fuel circuit.
Engine Serial Variants and Cross-Reference Verification
The base pump identifier AM876265 may supersede earlier references AM109405 and AM876023 (cross-reference only), but the correct variant depends on the engine serial number. A Kawasaki FD620D or FD750D application may have different fuel line routing than a Yanmar 3TG72 installation, even when the pump body appears identical [NEED_CITE: engine serial variant documentation for utility vehicles]. Confirming the exact engine build date ensures the correct port orientation and connector type.
Voltage, Flow Rate, and Pressure Hold
The 12V specification dictates compatibility with the machine's electrical system and relay capacity. Insufficient amperage from deteriorated wiring can cause intermittent pump operation that mimics mechanical failure. Proper flow rate and pressure hold testing during quality inspection confirms the pump can sustain delivery under the engine's peak demand, preventing lean conditions that damage cylinder walls and piston rings over time.

The Cost of Replacing Only the Failed Component
Installing a new pump while leaving contaminated fuel lines or clogged filters in place guarantees repeat failure. The root cause—whether particulate contamination, water ingress, or deteriorated hose material—must be identified and corrected during the same service window [NEED_CITE: fuel system root cause analysis methodology]. Shops that skip this diagnostic step see machines return with identical symptoms within a few operational cycles.
Sourcing Engine System Components from One Account
Our own production lines and qualified sourced supply carry the same QC and warranty terms, consolidated under one account. This fuel pump ships alongside filters, gaskets, and seal kits from our Guangzhou warehouse, eliminating split freight and mismatched lead times. Minimum order starts at one piece for emergency repairs, and our technical team confirms compatibility by engine model, serial number, or nameplate photograph. Cross-reference verification covers superseded and alternate numbers to match the correct variant.
Documentation & Verification
- Commercial invoice and packing list with AM876265 and any companion fuel system components itemized
- Part compatibility sheet showing verified cross-references AM109405, AM876023 marked reference only
- Quality inspection record documenting flow rate and pressure hold test results
- Warranty terms aligned to engine rebuild cycle expectations
- HS code and customs documentation support for international fuel system shipments
Installation & Rebuild Sequence
- Flush fuel lines and replace inline filters before installing the new 12V pump to prevent immediate contamination
- Verify electrical connector pin condition and amperage capacity at the relay before connecting the replacement pump
- Prime the fuel circuit and check for leaks at all hose connections before starting the engine
- Confirm steady fuel delivery pressure during initial cranking and first operational cycle
Requesting a Fuel System Match
Provide the engine model, serial number, and any previous rebuild history so we can confirm the correct pump variant and identify complementary components that should be replaced during the same service event.
Frequently Asked Questions
Q: What else in the fuel system should be replaced when this pump fails?
A: Fuel filters, inline strainers, and deteriorated hose sections should be replaced simultaneously. Leaving contaminated fuel lines or clogged filters in place forces the new pump to work against restrictions, causing repeat failure within weeks. System-level inspection identifies the root cause rather than treating only the symptom.
Q: How do I confirm which cross-reference number fits my engine serial?
A: Provide the engine model, serial number, and build date. The references AM876265, AM109405, and AM876023 (reference only) may apply to different serial ranges or port configurations. Verification against the engine specification sheet prevents ordering the wrong variant and avoids fitment delays.
Q: Are the Kawasaki and Yanmar applications the same physical pump?
A: The pump body may be identical, but fuel line routing and connector orientation can differ between engine manufacturers. Confirming the exact application ensures correct port position and electrical connector type, preventing modification or adapter requirements during installation.
Q: Can this be ordered as part of a complete engine overhaul kit?
A: Yes, this pump can ship alongside gasket sets, piston rings, and seal kits matched to your engine serial. Consolidating fuel system and internal engine components into one shipment eliminates split freight and ensures all rebuild parts arrive before the teardown begins.
Q: How do I identify the root cause of the previous pump failure?
A: Inspect the fuel tank for sediment, check inline filters for restriction, and test electrical supply voltage at the connector. Contaminated fuel, clogged filtration, or insufficient amperage are common causes. Correcting these conditions during replacement prevents the new pump from failing prematurely.