محمل قضيب التوصيل 17311-22310 17311-22312 لمحرك كوباتا D1803 <p> D1803-CR

Get your Kubota D1803 engine back to peak performance with this precision-engineered connecting rod bearing set, designed to eliminate costly downtime from worn components. Crafted to OEM specifications, these bearings (17311-22310, 17311-22312) ensure proper crankshaft alignment and reduced friction, extending engine life for Kubota excavators, tractors, and generators including KX121-3 and L3240 models.

Direct replacement for Kubota D1803, D1803MDI, and D1803-CR engines
Precision tolerances maintain optimal oil clearance for reliable lubrication
Fits Hyundai forklifts (HDF15-5, HDF18-5) and loaders (HSL650-7) with compatible Kubota powerplants

Backed by our 3-12 month warranty and fast shipping, this bearing set delivers the durability you need without the premium OEM price tag.

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

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Ships from Guangzhou

120+ countries served

MOQ: 1 piece

Quote in 24 hours

Detailed description coming soon. Contact us for full specifications.

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