Kubota WG2503 Engine Parts

Alpine Equipment stocks OEM and aftermarket parts for the Kubota WG2503 engine — filters, gaskets, seals, pumps, water pumps, injectors, and complete rebuild components. Same-day shop pickup in Utah County; nationwide shipping.

Need pricing on a complete WG2503 engine or a full rebuild? Call our factory-certified Kubota team at (801) 701-7394.

☎ Call for Pricing — (801) 701-7394 Request a Quote
Kubota WG2503 gas engine — genuine parts from Alpine Equipment Repair
  • Cylinders4
  • Displacement152.0 cu.in.
  • Bore & Stroke3.46 x 4.031 in
  • Rated Output56.8–61.7 HP
  • Max Torque118–131.3 lb-ft
  • AspirationNaturally aspirated
  • Dry Weight430–434 lbs

Specs vary by engine variant/spec code. Confirm fitment by part number or call us.

Kubota WG2503 Manuals & Parts Diagrams

Official Kubota parts lists and service-data reference for this model. Use them to find the exact part number or spec, then search or call to order. Or browse the full Kubota manual library.

Illustrated Parts Lists

Service Data

WG2503 Engine Parts (109 parts)

More Kubota Engine Parts

→ Kubota Industrial Engine Parts & Service hub

Need pricing on a Kubota WG2503 engine or a rebuild?

We sell, exchange, and rebuild Kubota engines — and stock the parts to keep yours running. Call or send a quote request.

(801) 701-7394

Call or Text — Factory-Certified Kubota Elite Dealer

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349 S 100 W, American Fork, UT 84003 · Mon–Fri 7:00 AM – 5:00 PM · Sat by Appt