ISUZU GENUINE VALVE; CHECK,OIL 4HK1 6HK1 8973296180 8-97329618-0 1131610080 1-13161008-0 FOR 135C RTS JD, 225CL RTS JD, 270C LC JD

135C RTS JD, 225CL RTS JD, 270C LC JD, CP215, EG40R, EG70R-3, EX100-3C, EX100-5, EX100-5 JPN, EX100M-5, EX100WD-3C, EX120-3C, EX120-5, EX120-5 JPN, EX120-5HG, EX120-5LV JPN, EX120-5X, EX120-5Z, EX120SS-5, EX125WD-5, EX130H-5, EX130H-5 JPN, EX130K-5, EX135UR, EX135UR-5, EX135US-5, EX135USR, EX135USRK, EX140US-5, EX150LC-5, EX200-3C, EX200-5, EX200-5 JPN, EX200-5HG, EX200-5HHE, EX200-5LV JAP, EX200-5X JPN, EX200-5Z JPN, EX200LC-5HHE, EX200SS-5, EX210H-5, EX210H-5 JPN, EX210K-5 JPN, EX210MT-5 JPN, EX225USR(LC), EX225USRK(LC), HC1110, HR1200S-5, HR320G-5, HR900S-5, HR900SM, HU230-A, HX220B, HX220B-2, JD120, LX110-7, LX70-3, LX70-7, LX80-5, LX80-7, MA145-5, MA200, MA200-G, RT205, RX2300, SR-G2000, SR-P1200, SR-P600, SR2000G, TX160, UCX300, ZH200-A, ZH200LC-A, ZR125HC, ZR130HC, ZR420JC, ZR900TS, ZR950JC, ZX110, ZX110-AMS, ZX110-E, ZX110-HCME, ZX110M, ZX110M-HCME, ZX120, ZX120-E, ZX120-HCMC, ZX120-HHE, ZX125US, ZX125US-E, ZX125W, ZX130-AMS, ZX130H, ZX130K, ZX130L, ZX130W, ZX130W-AMS, ZX135UR, ZX135US, ZX135US-E, ZX135US-HCME, ZX135USK, ZX135USL, ZX135USL-HCME, ZX135UST, ZX160, ZX160LC-AMS, ZX160LC-HCME, ZX160LCT, ZX160W, ZX160W-AMS, ZX170W-3, ZX170W-3-AMS, ZX170W-3DARUMA, ZX180LC, ZX180LC-AMS, ZX180LC-HCME, ZX180W, ZX180W-AMS, ZX190W-3, ZX190W-3-AMS, ZX190W-3DARUMA, ZX190W-3M, ZX200-3, ZX200-3F, ZX200-3G, ZX200-5G, ZX200-E, ZX200-HHE, ZX200-X, ZX200LC-5G, ZX200LC-HHE, ZX210-3-AMS, ZX210-3-HCME

What makes our oil check valve better than common market alternatives:

• Most competitors skip strict pressure testing for cost-saving and only perform a simple visual check. Every unit of ours completes a pressure bench test, verifying one-way sealing performance, opening pressure and pressure tightness. This effectively prevents common failures such as oil backflow, pressure drop, poor lubrication and abnormal engine operation.
• Optimized internal structure and surface treatment. The anti-wear and corrosion-resistant coating ensures stable performance under fluctuating oil pressure, greatly reducing your after-sales complaint rate.
• Double verification on part number and compatible machine list before shipment. Many suppliers only check the part number; we cross-check against the full Isuzu equipment model list to avoid compatibility mistakes for your bulk stock.
• Flexible supply solution: genuine Isuzu original and high-grade aftermarket versions are available, with support for large-volume wholesale.
• Custom reinforced export-grade packing with shock-absorbing foam. Small precision valves are easily damaged in sea freight; our packing greatly reduces transit damage claims.
• Consistent batch quality. For your bulk order, each valve keeps close performance parameters, with no big deviation between batches.
• Technical support available: we provide full cross-reference part numbers and a complete compatible model list for your inventory management.

Please ensure this part number matches your machine model and serial number. We strongly recommend checking with the official parts catalog or providing your machine serial number before purchase to avoid ordering the wrong part.