Kubota WG1903 Engine

New, remanufactured & rebuilt — quoted by phone, shipped nationwide

Complete Kubota WG1903 engines from Alpine Equipment — available new, remanufactured, or as a rebuild of your own core. The WG1903 is a 3-cylinder, 114.0 cu.in. Kubota engine rated 43.6–46.9 HP.

Call our factory-certified Kubota team at (801) 701-7394 for pricing and availability, or browse the 49+ WG1903 parts we stock.

☎ Call for Pricing — (801) 701-7394 Request a Quote
Kubota WG1903 Engine
  • Cylinders3
  • Displacement114.0 cu.in.
  • Bore & Stroke3.465ﾗ4.031 in
  • Rated Output43.6–46.9 HP
  • Max Torque97.4–103 lb-ft
  • AspirationNaturally aspirated
  • Dry Weight364–380 lbs

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

Shop 53 WG1903 parts Filters, gaskets, injectors, pumps & rebuild components — in stock

Need pricing on a Kubota WG1903 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

★ 4.9 Google Rating ⏱ Mon–Fri 7a–5p 🚚 Nationwide Shipping

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