Kubota M6800SD-F Alternator Replacement Guide: Fitment, Symptoms, OEM Numbers Explained

Author : Danny walker | Published On : 07 Aug 2026

A failing alternator can't recharge your Kubota's battery, leading to hard starts and electrical failures. Denparts' replacement alternator fits M6800SD-F (1998–2005), M6800SDC (2000–2004), and M6800SDT (1998–2005) models with the V3300E 68HP diesel engine, replacing Kubota OEM 1C010-64010/64011 and Mitsubishi A7TA1677/A007TA1677.

Specs: 12V, 45A, clockwise rotation, internal regulator and fan, 11:00 clock position, M6-1.0 B+ terminal, negative polarity, single-groove solid pulley, L/R plug code, 9.04 lbs.

Watch for warning signs before full failure: a lit battery light, a battery that keeps dying, dimming or flickering lights, erratic electronics, hard starts, unusual smells, or bearing whine. Basic maintenance — clean terminals, check belt tension, inspect connections, avoid pressure-washing the unit — extends service life.

Denparts.ca  stands out for OEM-spec accuracy, competitive pricing, and fast shipping — always match part numbers and specs before ordering to avoid fitment issues.