描述
6-d31/ 6d34 engine oil cooler side cover gasket for Komatsu
Looking for a 6d31/ 6d34 engine oil cooler side cover gasket for Komatsu? This is an aftermarket replacement built to the original equipment drawing — same mounting interface, same fitment geometry, no rework required at installation.
Part number / cross reference
OEM and interchange reference: T-JYDGXLB6D31T
Use the number from your parts book to confirm interchangeability. If your number is not listed, send it to us — we cross-check against the parts manual and confirm in writing before you pay, because a wrong part costs far more in freight and downtime than the part itself.
Why this part fails — and what we do differently
A 6d31/ 6d34 engine oil cooler side cover gasket only works if the material matches the fluid, the temperature and the flange load. We specify the compound accordingly (NBR, FKM or composite as applicable) and cut or mould to OEM dimensions, so it seats correctly on Komatsu machines the first time instead of weeping after the first heat cycle.
Ordering, packing and warranty
We ship single units worldwide and consolidate full containers for distributors. Every 6d31/ 6d34 engine oil cooler side cover gasket is individually boxed and labelled with its part number, and pre-shipment photos and dimensional checks are provided as standard. Warranty against manufacturing defect: 6–12 months depending on the part category.



