Cummins 4BT3.9 Alternator 4988275

11SI ALTERNATOR FIT CUMMINS 4BT3.9 LG220 19020205 3972731 4988275.

ORIGINAL CUMMINS DIESEL ENGINE SPARE PARTS 4BT3.9 Alternator 4988275

Alternators are typically found near the front of the engine and are driven by the crankshaft, which converts the pistons’ up-and-down movement into circular movement. Some early model vehicles used a separate drive belt from the crankshaft pulley to the alternator pulley, but most cars today have a serpentine belt, or one belt that drives all components that rely on crankshaft power. Most alternators are mounted using brackets that bolt to a specific point on the engine. One of the brackets is usually a fixed point, while the other is adjustable to tighten the drive belt.

Product name
Original Cummins diesel engine spare parts alternator 4988275 for 4bt
Application
4bt
Material
Steel
Delivery term
FOB,CIF, EXW
Package
1. Neutral Packing 2,As customer requirement
Warranty
6 month
Shipping way
By sea,by air,by express
Features
1.High anti-galling properties2.Less wear on the cylinder liner itself3.Less wear on the partner piston ring

4.Less consumption of lubricant