<p>Buying guides for differentials, A/C compressors and other powertrain parts: how to read OEM numbers, ratios and specs before you order.</p>
A 4x2 gearbox drives one rear axle via one propeller shaft; a 4x4 unit must connect a transfer case and carry a front output. Why the two differ and how to order the correct Hiace gearbox.
Read ArticleIdentify which TCM reference belongs to the hardware, software or catalogue item. Use a source-labelled record to resolve conflicting lookup results before ordering.
Read articleBlank and pre-programmed TCUs differ in delivered software state, not hardware fitment. Compare workshop capability, data needs and remaining setup before ordering.
Read articleDQ250 and DQ200 are different DSG families. Compare installed identifiers, replacement scope, diagnosis, software work and supplier evidence before ordering a mechatronic or TCU.
Read article0AM and 0CW both appear in the DQ200 family, but the shared name does not prove fitment. Compare the installed gearbox code, exact unit number, VIN, software state and supply scope before ordering.
Read articleStore a replacement long block with its supplied protection intact. Use this practical arrival, storage, inspection and installation-preparation guide without applying a universal rotation or fluid rule.
Read articleFleet engine replacement cost includes more than the supplier invoice. Compare fitment, scope, installed cash, downtime, recoveries and retirement on the same time horizon.
Read articleVerify an engine serial number by preserving the physical mark, applicable model evidence, order records, packing photos, and receipt checks. Use the buyer sheet to accept, hold, or escalate the record.
Read articleBuild an auditable engine inspection and release packet covering identity, scope, test evidence, nonconformance, packing, and shipment approval.
Read articleTurn a wholesale engine warranty headline into a written coverage, evidence and claim schedule. Compare fitment, duties, remedies, MOQ and quote terms before ordering.
Read articleEngine export packaging wooden case checks for identity, wood, restraint and release records. Send TOSEN your engine details for a packing quote.
Read articleBrowse our full range of engines, gearboxes, and transmission components — engineered for performance, built for reliability.
