Transfer case chain (BW4404, BW4424, BW4426, BW4427)

Common symptoms include a loud clicking or popping noise under heavy acceleration, jerking sensations during 4×4 engagement, or a visible loss of traction on the front axle. If the chain has stretched, it may skip teeth on the internal gears, which can cause significant damage if not replaced promptly.

Yes, this chain is compatible with specific BorgWarner transfer case units (BW4404, BW4424, BW4426, BW4427) used in both KIA and Ssangyong vehicles. Always verify your specific transfer case model number located on the identification tag of the unit before purchasing.

The transfer case chain is the critical link that transmits power from the input shaft to the front output shaft. A healthy chain ensures consistent, uniform power distribution between the front and rear axles, which is essential for optimal off-road capability and road safety.

Absolutely. Whenever you open the transfer case for a chain replacement, it is vital to flush out old contaminants and refill with fresh, manufacturer-recommended fluid. This prevents premature wear on the new chain and ensures the longevity of the internal bearings and seals.

The transfer case operates under high torque and stress. A high-quality chain is manufactured with precise tolerances and heat-treated steel to resist stretching. Budget chains often stretch prematurely, leading to tooth skipping and expensive repairs to the transfer case housing and gears.